{"id":9515,"date":"2026-09-16T09:37:31","date_gmt":"2026-09-16T01:37:31","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=9515"},"modified":"2026-09-16T09:44:07","modified_gmt":"2026-09-16T01:44:07","slug":"iec-61724-guide","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/pt\/blog\/iec-61724-guide","title":{"rendered":"Padr\u00e3o IEC 61724 Explicado para Monitoramento Fotovoltaico"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um sistema de monitoramento fotovoltaico faz mais do que registrar a irradi\u00e2ncia solar. Seus dados de medi\u00e7\u00e3o s\u00e3o usados para avaliar o desempenho da usina, identificar perdas potenciais e apoiar a avalia\u00e7\u00e3o de desempenho. Na pr\u00e1tica, o desafio n\u00e3o \u00e9 simplesmente escolher sensores precisos. A classe de monitoramento, os par\u00e2metros exigidos, a instala\u00e7\u00e3o dos sensores, a calibra\u00e7\u00e3o e a qualidade dos dados afetam se os dados coletados s\u00e3o representativos e \u00fateis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/65561\" target=\"_blank\" rel=\"noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">IEC 61724 <\/mark><\/a>n\u00e3o \u00e9 simplesmente uma especifica\u00e7\u00e3o de sensor. A IEC 61724-1:2021 fornece uma estrutura para o monitoramento de desempenho de sistemas fotovoltaicos, abrangendo equipamentos de monitoramento, m\u00e9todos de medi\u00e7\u00e3o, qualidade de dados e classes de monitoramento. A configura\u00e7\u00e3o de medi\u00e7\u00e3o necess\u00e1ria pode variar conforme a configura\u00e7\u00e3o fotovoltaica e o prop\u00f3sito do monitoramento. Sistemas bifaciais, por exemplo, podem exigir medi\u00e7\u00f5es adicionais de irradi\u00e2ncia para contabilizar a contribui\u00e7\u00e3o do lado traseiro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este guia explica os principais requisitos da IEC 61724 e os conecta com a sele\u00e7\u00e3o pr\u00e1tica de sensores. Abrange classes de monitoramento, medi\u00e7\u00f5es de irradi\u00e2ncia e temperatura, monitoramento de vento e sujidade, instala\u00e7\u00e3o de sensores, calibra\u00e7\u00e3o, aquisi\u00e7\u00e3o de dados e pontos-chave a verificar ao especificar um sistema de monitoramento fotovoltaico.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7007\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1.webp\" alt=\"PV Module Soiling Loss MonitoringIEC 61724\" class=\"wp-image-7007\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"7005\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1024x683.webp\" alt=\"Monitoriza\u00e7\u00e3o da perda de sujidade dos m\u00f3dulos fotovoltaicos\" class=\"wp-image-7005\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-1024x683.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-768x512.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring-18x12.webp 18w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/PV-Module-Soiling-Loss-Monitoring.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"698\" data-id=\"5559\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project-1024x698.webp\" alt=\"Esta\u00e7\u00e3o de monitoriza\u00e7\u00e3o ambiental de apoio \u00e0 previs\u00e3o de energia fotovoltaica no projeto solar distribu\u00eddo de Hebei\" class=\"wp-image-5559\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project-1024x698.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project-300x205.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project-768x524.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project-18x12.webp 18w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/Environmental-Monitoring-Station-Supporting-PV-Power-Forecasting-in-Hebei-Distributed-Solar-Project.webp 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">O que a IEC 61724 significa para um sistema de monitoramento fotovoltaico?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A IEC 61724-1:2021 fornece requisitos e recomenda\u00e7\u00f5es para o monitoramento de desempenho de sistemas fotovoltaicos. Abrange os equipamentos, m\u00e9todos de medi\u00e7\u00e3o, par\u00e2metros monitorados e qualidade de dados necess\u00e1rios para coletar dados de desempenho significativos de um sistema fotovoltaico. Em projetos pr\u00e1ticos, fornece uma estrutura comum para decidir o que deve ser medido e como o sistema de monitoramento deve ser configurado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e3o se trata apenas de sensores. O valor dos dados de monitoramento fotovoltaico depende do processo completo de medi\u00e7\u00e3o: Sensor \u2192 Instala\u00e7\u00e3o \u2192 Aquisi\u00e7\u00e3o de Dados \u2192 Qualidade dos Dados \u2192 An\u00e1lise de Desempenho. Um sensor de irradi\u00e2ncia preciso, por exemplo, n\u00e3o pode fornecer dados representativos se estiver posicionado incorretamente, mal mantido ou conectado a um sistema que registra as medi\u00e7\u00f5es de forma inadequada. O mesmo princ\u00edpio se aplica \u00e0s medi\u00e7\u00f5es de temperatura, vento e sujidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para a sele\u00e7\u00e3o de equipamentos, a classe de monitoramento e os par\u00e2metros de medi\u00e7\u00e3o exigidos devem ser definidos antes de selecionar sensores individuais. Isso fornece uma base pr\u00e1tica para adequar a precis\u00e3o do sensor, faixa de medi\u00e7\u00e3o, m\u00e9todo de instala\u00e7\u00e3o, interface de comunica\u00e7\u00e3o e requisitos de manuten\u00e7\u00e3o ao projeto fotovoltaico real.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"6985\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/integrated-solar-weather-station-for-PV-monitoring.webp\" alt=\"esta\u00e7\u00e3o meteorol\u00f3gica solar integrada para monitoriza\u00e7\u00e3o fotovoltaica\" class=\"wp-image-6985\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/integrated-solar-weather-station-for-PV-monitoring.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/integrated-solar-weather-station-for-PV-monitoring-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/integrated-solar-weather-station-for-PV-monitoring-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/integrated-solar-weather-station-for-PV-monitoring-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"8384\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/07\/Highway-Visibility-Monitoring.webp\" alt=\"Monitoramento de Visibilidade em Rodovias Um sensor de visibilidade rodovi\u00e1ria \u00e9 instalado ao longo de estradas, pontes e vias expressas para monitorar mudan\u00e7as de visibilidade causadas por neblina, chuva, neve, poeira e outras condi\u00e7\u00f5es clim\u00e1ticas. Os dados medidos apoiam sistemas de monitoramento de visibilidade rodovi\u00e1ria e fornecem aos operadores informa\u00e7\u00f5es para gerenciar situa\u00e7\u00f5es de baixa visibilidade de forma mais eficaz. As aplica\u00e7\u00f5es t\u00edpicas incluem alertas de neblina, alertas de baixa visibilidade, gest\u00e3o de tr\u00e1fego, controle de velocidade vari\u00e1vel e melhoria da seguran\u00e7a rodovi\u00e1ria. Ao conectar-se com RWIS e plataformas de gest\u00e3o de tr\u00e1fego, os dados de visibilidade podem ser combinados com informa\u00e7\u00f5es meteorol\u00f3gicas e de condi\u00e7\u00e3o do pavimento para apoiar opera\u00e7\u00f5es rodovi\u00e1rias mais seguras.\" class=\"wp-image-8384\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/07\/Highway-Visibility-Monitoring.webp 600w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/07\/Highway-Visibility-Monitoring-300x300.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/07\/Highway-Visibility-Monitoring-150x150.webp 150w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/07\/Highway-Visibility-Monitoring-12x12.webp 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"8579\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-768x1024.webp\" alt=\"Sistema Inteligente de Monitoramento Meteorol\u00f3gico para Jardim de Ch\u00e1 da Universidade Agr\u00edcola de Anhui\" class=\"wp-image-8579\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-768x1024.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-225x300.webp 225w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-1152x1536.webp 1152w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-9x12.webp 9w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University.webp 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">IEC 61724-1:2021: O que mudou?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para quem especifica um sistema de monitoramento fotovoltaico, a edi\u00e7\u00e3o de 2021 \u00e9 importante porque algumas de suas mudan\u00e7as afetam como as classes de monitoramento, as medi\u00e7\u00f5es de irradi\u00e2ncia e as medi\u00e7\u00f5es de sujidade s\u00e3o configuradas. Voc\u00ea n\u00e3o precisa ler cada cl\u00e1usula para entender o impacto pr\u00e1tico. Tr\u00eas \u00e1reas s\u00e3o particularmente relevantes ao selecionar e aplicar sensores de monitoramento fotovoltaico.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A Classe C foi removida<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A IEC 61724-1:2021 utiliza sistemas de monitoramento Classe A e Classe B, enquanto a categoria Classe C da edi\u00e7\u00e3o anterior foi removida. Portanto, a classe de monitoramento precisa ser estabelecida antes de definir os equipamentos de medi\u00e7\u00e3o e os requisitos de sensores para um projeto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Monitoramento fotovoltaico bifacial<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f3dulos bifaciais recebem radia\u00e7\u00e3o nas superf\u00edcies frontal e traseira. Para esses sistemas, a configura\u00e7\u00e3o de monitoramento pode precisar considerar a irradi\u00e2ncia do lado traseiro e a radia\u00e7\u00e3o refletida, dependendo do projeto fotovoltaico e do prop\u00f3sito do monitoramento. Isso torna o tipo de sensor, a posi\u00e7\u00e3o de medi\u00e7\u00e3o e a geometria de instala\u00e7\u00e3o mais importantes do que simplesmente escolher um sensor com base em sua especifica\u00e7\u00e3o de precis\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Medi\u00e7\u00f5es de irradi\u00e2ncia e sujidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A edi\u00e7\u00e3o de 2021 tamb\u00e9m atualizou os requisitos relacionados \u00e0 medi\u00e7\u00e3o de irradi\u00e2ncia e \u00e0 avalia\u00e7\u00e3o de sujidade. Em projetos pr\u00e1ticos, essas medi\u00e7\u00f5es dependem n\u00e3o apenas do sensor em si, mas tamb\u00e9m da calibra\u00e7\u00e3o, instala\u00e7\u00e3o, limpeza e estabilidade de medi\u00e7\u00e3o a longo prazo. Por esse motivo, os sensores de irradi\u00e2ncia e sujidade devem ser considerados como parte da configura\u00e7\u00e3o completa de monitoramento, e n\u00e3o como instrumentos aut\u00f4nomos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A conclus\u00e3o pr\u00e1tica \u00e9 simples: defina primeiro a classe de monitoramento e as medi\u00e7\u00f5es exigidas, depois selecione os sensores e o m\u00e9todo de instala\u00e7\u00e3o que correspondam a eles. Isso se torna especialmente importante quando a usina utiliza m\u00f3dulos bifaciais ou exige uma an\u00e1lise de desempenho mais detalhada.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"8580\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2-768x1024.webp\" alt=\"Sistema Inteligente de Monitoramento Meteorol\u00f3gico para Jardim de Ch\u00e1 da Universidade Agr\u00edcola de Anhui\" class=\"wp-image-8580\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2-768x1024.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2-225x300.webp 225w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2-1152x1536.webp 1152w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2-9x12.webp 9w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/08\/Smart-Tea-Garden-Weather-Monitoring-System-for-Anhui-Agricultural-University-2.webp 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7705\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/air-quality-monitoring-station1.webp\" alt=\"o que \u00e9 esta\u00e7\u00e3o de monitoramento da qualidade do ar\" class=\"wp-image-7705\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/air-quality-monitoring-station1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/air-quality-monitoring-station1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/air-quality-monitoring-station1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/air-quality-monitoring-station1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7677\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/applications-of-weather-monitoring-system.webp\" alt=\"aplica\u00e7\u00f5es do sistema de monitoriza\u00e7\u00e3o meteorol\u00f3gica\" class=\"wp-image-7677\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/applications-of-weather-monitoring-system.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/applications-of-weather-monitoring-system-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/applications-of-weather-monitoring-system-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/applications-of-weather-monitoring-system-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">IEC 61724 Classe A vs. Classe B<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A Classe A fornece requisitos de monitoramento mais exigentes do que a Classe B. A diferen\u00e7a se reflete principalmente na qualidade de medi\u00e7\u00e3o exigida, nos equipamentos de monitoramento, no controle de instala\u00e7\u00e3o e na manuten\u00e7\u00e3o do sistema de monitoramento fotovoltaico.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>N\u00edvel de monitoramento<\/td><td>Qualidade de medi\u00e7\u00e3o superior<\/td><td>Qualidade de medi\u00e7\u00e3o moderada<\/td><\/tr><tr><td>Requisitos de equipamento<\/td><td>Mais exigentes<\/td><td>Menos exigentes<\/td><\/tr><tr><td>Instala\u00e7\u00e3o<\/td><td>Controle mais rigoroso das condi\u00e7\u00f5es de medi\u00e7\u00e3o<\/td><td>Requisitos mais simples<\/td><\/tr><tr><td>Manuten\u00e7\u00e3o<\/td><td>Mais exigentes<\/td><td>Menos exigentes<\/td><\/tr><tr><td>Objetivo principal<\/td><td>Monitoramento de desempenho detalhado<\/td><td>Monitoramento de desempenho geral<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A capacidade da usina por si s\u00f3 n\u00e3o determina a classe de monitoramento. O prop\u00f3sito do projeto, a qualidade de medi\u00e7\u00e3o exigida, a configura\u00e7\u00e3o fotovoltaica e os requisitos de avalia\u00e7\u00e3o de desempenho devem ser considerados em conjunto. Uma usina maior n\u00e3o exige automaticamente a Classe A, assim como uma usina menor n\u00e3o est\u00e1 automaticamente limitada \u00e0 Classe B.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Classe de monitoramento IEC vs. Classe de piran\u00f4metro<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Um ponto \u00e9 f\u00e1cil de passar despercebido ao comprar um piran\u00f4metro: IEC 61724 Classe A\/B e ISO 9060 Classe A\/B n\u00e3o s\u00e3o a mesma classifica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEC 61724 Classe A e Classe B descrevem o sistema de monitoramento de desempenho fotovoltaico, enquanto ISO 9060 Classe A e Classe B descrevem a classifica\u00e7\u00e3o de desempenho dos piran\u00f4metros. As duas classifica\u00e7\u00f5es est\u00e3o relacionadas \u00e0 qualidade de medi\u00e7\u00e3o, mas se aplicam a coisas diferentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa distin\u00e7\u00e3o \u00e9 importante ao especificar sensores de irradi\u00e2ncia. Primeiro defina os requisitos de monitoramento do projeto fotovoltaico. Em seguida, selecione um piran\u00f4metro de acordo com o desempenho de medi\u00e7\u00e3o exigido, a classifica\u00e7\u00e3o ISO aplic\u00e1vel, o plano de medi\u00e7\u00e3o, a calibra\u00e7\u00e3o e as condi\u00e7\u00f5es de instala\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se voc\u00ea est\u00e1 comparando piran\u00f4metros Classe A e Classe B, nosso guia \u201c<a href=\"https:\/\/www.yantaisensor.com\/pt\/blogue\/solar-sensors-list\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">Piran\u00f4metros Classe A vs Classe B: Qual Voc\u00ea Precisa?<\/mark><\/a>\u201d explica a diferen\u00e7a entre as duas classifica\u00e7\u00f5es ISO 9060 e os pontos pr\u00e1ticos a verificar antes da compra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quais sensores s\u00e3o usados no monitoramento fotovoltaico IEC 61724?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os sistemas de monitoramento fotovoltaico utilizam diferentes sensores para medir irradi\u00e2ncia, temperatura do m\u00f3dulo, condi\u00e7\u00f5es meteorol\u00f3gicas e sujidade. A configura\u00e7\u00e3o necess\u00e1ria varia conforme a classe de monitoramento e o projeto da usina fotovoltaica. A sele\u00e7\u00e3o de sensores deve come\u00e7ar pelos par\u00e2metros necess\u00e1rios para a an\u00e1lise de desempenho.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de Irradi\u00e2ncia POA<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A irradi\u00e2ncia POA mede a radia\u00e7\u00e3o solar recebida no mesmo plano dos m\u00f3dulos fotovoltaicos. Fornece uma refer\u00eancia para a energia solar dispon\u00edvel ao arranjo e \u00e9 uma entrada importante para a an\u00e1lise de desempenho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A inclina\u00e7\u00e3o e a orienta\u00e7\u00e3o do sensor devem corresponder ao arranjo fotovoltaico. Sombreamento e obstru\u00e7\u00f5es tamb\u00e9m devem ser evitados. <a href=\"https:\/\/www.yantaisensor.com\/pt\/produto\/tbq-2c-pyranometer-solar-radiation-sensor\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">Sensor Yantai TBQ-2C<\/mark><\/a> \u00e9 um piran\u00f4metro de termopilha projetado para medi\u00e7\u00e3o de radia\u00e7\u00e3o solar e pode ser utilizado no monitoramento de irradi\u00e2ncia fotovoltaica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Medi\u00e7\u00e3o de GHI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O GHI mede a radia\u00e7\u00e3o solar recebida em uma superf\u00edcie horizontal. Fornece uma refer\u00eancia para o recurso solar no local e pode apoiar a an\u00e1lise de desempenho fotovoltaico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GHI e POA n\u00e3o devem ser tratados como medi\u00e7\u00f5es intercambi\u00e1veis. O GHI utiliza um plano de refer\u00eancia horizontal, enquanto o POA segue a orienta\u00e7\u00e3o do arranjo fotovoltaico. O TBQ-2C pode ser utilizado para medi\u00e7\u00e3o de radia\u00e7\u00e3o solar global.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de temperatura do m\u00f3dulo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura do m\u00f3dulo afeta a produ\u00e7\u00e3o el\u00e9trica fotovoltaica e pode diferir consideravelmente da temperatura ambiente do ar. Medir o m\u00f3dulo diretamente fornece informa\u00e7\u00f5es mais \u00fateis ao interpretar mudan\u00e7as na produ\u00e7\u00e3o de energia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O sensor deve manter bom contato t\u00e9rmico com um m\u00f3dulo representativo. O sensor de temperatura de m\u00f3dulo da Yantai Sensor suporta o monitoramento ambiental fotovoltaico, enquanto <a href=\"https:\/\/www.yantaisensor.com\/pt\/produto\/compact-weather-sensor-for-solar\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">XF500S-CWB<\/mark><\/a> integra a medi\u00e7\u00e3o de temperatura do m\u00f3dulo em um sistema compacto de monitoramento fotovoltaico.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensores de Temperatura Ambiente e Meteorol\u00f3gicos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ambient temperature provides basic environmental information for PV performance analysis. Wind speed and direction help explain heat dissipation from the modules and changing site conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">XF500S-CWB integrates ambient temperature, humidity, module temperature, wind speed, wind direction, atmospheric pressure, and POA radiation in one compact monitoring unit. It is suitable for projects that need several PV environmental parameters from a single device.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de Sujidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dust and other surface contamination can reduce the radiation reaching PV modules. A soiling sensor helps quantify this effect and provides useful data for cleaning decisions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yantaisensor.com\/pt\/produto\/dustlv-photovoltaic-module-pollution-status-monitor\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">PoeiraLV<\/mark><\/a> is designed for photovoltaic module pollution monitoring. It tracks surface contamination through optical measurement and provides a pollution status index for ongoing monitoring.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rear-Side Irradiance and Albedo for Bifacial PV<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bifacial modules also receive radiation on their rear surface. Monitoring may therefore include rear-side irradiance or reflected radiation, depending on the PV layout and evaluation purpose.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sensor position becomes particularly important in this application because rear-side radiation varies with module height, row spacing, ground surface, and surrounding conditions. <a href=\"https:\/\/www.yantaisensor.com\/pt\/produto\/solar-photovoltaic-environmental-monitoring-station\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">RYQ-3 <\/mark><\/a>can be configured for PV radiation monitoring applications that require additional radiation measurements.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-4 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" data-id=\"5254\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/02\/TBQ-2C-Solar-Radiation-Sensors-Pyranometers-edited.webp\" alt=\"Piran\u00f3metro\" class=\"wp-image-5254\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/02\/TBQ-2C-Solar-Radiation-Sensors-Pyranometers-edited.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/02\/TBQ-2C-Solar-Radiation-Sensors-Pyranometers-edited-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/02\/TBQ-2C-Solar-Radiation-Sensors-Pyranometers-edited-768x512.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/02\/TBQ-2C-Solar-Radiation-Sensors-Pyranometers-edited-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"3796\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/XF500S-CWB-Photovoltaic-Power-Station-Compact-Weather-Sensor-Wireless-Solar-Radiation-Sensor-8.webp\" alt=\"XF500S-CWB Central el\u00e9ctrica fotovoltaica Sensor meteorol\u00f3gico compacto Sensor de radia\u00e7\u00e3o solar sem fios (1)\" class=\"wp-image-3796\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/XF500S-CWB-Photovoltaic-Power-Station-Compact-Weather-Sensor-Wireless-Solar-Radiation-Sensor-8.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/XF500S-CWB-Photovoltaic-Power-Station-Compact-Weather-Sensor-Wireless-Solar-Radiation-Sensor-8-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/XF500S-CWB-Photovoltaic-Power-Station-Compact-Weather-Sensor-Wireless-Solar-Radiation-Sensor-8-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"5990\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/DustLV-Photovoltaic-Module-Pollution-Status-Monitor-9.webp\" alt=\"Monitor do estado de polui\u00e7\u00e3o do m\u00f3dulo fotovoltaico DustLV\" class=\"wp-image-5990\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/DustLV-Photovoltaic-Module-Pollution-Status-Monitor-9.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/DustLV-Photovoltaic-Module-Pollution-Status-Monitor-9-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/DustLV-Photovoltaic-Module-Pollution-Status-Monitor-9-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/DustLV-Photovoltaic-Module-Pollution-Status-Monitor-9-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"3925\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-3-Solar-Photovoltaic-Environment-Monitor-6-e1786589194270.webp\" alt=\"Monitor de ambiente solar fotovoltaico RYQ-3\" class=\"wp-image-3925\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-3-Solar-Photovoltaic-Environment-Monitor-6-e1786589194270.webp 720w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-3-Solar-Photovoltaic-Environment-Monitor-6-e1786589194270-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-3-Solar-Photovoltaic-Environment-Monitor-6-e1786589194270-16x12.webp 16w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Match PV Parameters with Sensors?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sensor selection should start with the parameter that needs to be measured, then consider the PV plant design, monitoring purpose, measurement quality, and installation conditions. The table below gives a practical reference for matching common PV monitoring parameters with suitable sensor types.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>PV Parameter<\/td><td>What It Tells You<\/td><td>Typical Sensor<\/td><\/tr><tr><td>POA irradiance<\/td><td>Solar radiation received by the PV array plane<\/td><td>Pyranometer \/ irradiance sensor<\/td><\/tr><tr><td>GHI<\/td><td>Solar radiation on a horizontal plane<\/td><td>Piran\u00f3metro<\/td><\/tr><tr><td>Temperatura do m\u00f3dulo<\/td><td>Operating temperature of PV modules<\/td><td>Module temperature sensor<\/td><\/tr><tr><td>Temperatura ambiente<\/td><td>Surrounding air temperature<\/td><td>Temperature sensor<\/td><\/tr><tr><td>Humidade<\/td><td>Site moisture and environmental conditions<\/td><td>Humidity sensor<\/td><\/tr><tr><td>Velocidade do vento<\/td><td>Air movement and module cooling conditions<\/td><td>Anem\u00f3metro<\/td><\/tr><tr><td>Dire\u00e7\u00e3o do vento<\/td><td>Local airflow conditions<\/td><td>Sensor de dire\u00e7\u00e3o do vento<\/td><\/tr><tr><td>Sujidade<\/td><td>Module surface contamination and related losses<\/td><td>Soiling sensor<\/td><\/tr><tr><td>Rear-side irradiance<\/td><td>Radiation available to bifacial module rear surfaces<\/td><td>Irradiance sensor<\/td><\/tr><tr><td>Albedo<\/td><td>Radiation reflected by the ground surface<\/td><td>Albedo measurement system<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How Many Sensors Does a PV Plant Need?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There is no fixed sensor quantity for every PV plant. The required number depends on the monitoring class, plant size, site layout, module orientation, tracker configuration, bifacial design, and local environmental variation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A practical approach is to place enough sensors to capture meaningful differences across the PV field. The goal is not to install as many sensors as possible, but to obtain representative measurements for the areas being monitored.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For procurement, sensor quantity should therefore be defined together with the plant layout and monitoring requirements rather than selected from plant capacity alone.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"3572\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-11.webp\" alt=\"Solu\u00e7\u00f5es para a ind\u00fastria solar fotovoltaica\" class=\"wp-image-3572\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-11.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-11-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-11-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"3573\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-12.webp\" alt=\"Solu\u00e7\u00f5es para a ind\u00fastria solar fotovoltaica\" class=\"wp-image-3573\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-12.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-12-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-12-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"3574\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-13.webp\" alt=\"Solu\u00e7\u00f5es para a ind\u00fastria solar fotovoltaica\" class=\"wp-image-3574\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-13.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-13-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-PV-Industry-Solutions-13-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Where Should PV Monitoring Sensors Be Installed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sensor placement directly affects whether the collected data represents the PV field. Each sensor should therefore be installed according to what it measures and the conditions around the array.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Irradiance Sensor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Install the irradiance sensor in the same plane and orientation as the PV array being monitored. Avoid shading from modules, structures, trees, or other equipment, and keep the sensor accessible for cleaning and inspection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de temperatura do m\u00f3dulo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mount the sensor firmly on a representative PV module and maintain stable thermal contact with the module surface. The selected module should reflect typical operating conditions in the monitored area rather than an unusual location within the array.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de Vento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Choose a position with unobstructed airflow and keep the sensor away from structures, equipment, or other sources of local turbulence. The installation height should suit the PV layout and the purpose of the measurement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor de Sujidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Place the soiling sensor where dust exposure is representative of the PV modules being monitored. It should be easy to access for cleaning, inspection, and periodic maintenance.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"670\" data-id=\"2489\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2-1024x670.webp\" alt=\"Ind\u00fastria solar fotovoltaica\" class=\"wp-image-2489\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2-1024x670.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2-300x196.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2-768x503.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2-1536x1006.webp 1536w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-2.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2440\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2-1024x768.webp\" alt=\"Solu\u00e7\u00f5es para a ind\u00fastria solar fotovoltaica\" class=\"wp-image-2440\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2-1024x768.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2-600x450.webp 600w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Solar-PV-Industry-Solutions-2.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Sensor Accuracy, Calibration and Maintenance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A sensor may look good on paper and still give poor data in the field. When comparing PV monitoring sensors, check the measurement range, response, stability, operating conditions, and the measurement requirements that apply to the project. The sensor specification needs to make sense for the conditions where it will actually be installed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Check Accuracy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Accuracy is only one number on a datasheet. Look at the measurement range, response time, stability, and operating temperature as well. For irradiance sensors, the measurement performance and installation conditions are especially important because small errors can affect later performance analysis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Check Calibration<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ask for the calibration certificate before placing the order. It is also worth checking the calibration date, traceability, and recommended recalibration interval. These details become important when the monitoring data will be used for long-term plant assessment or compared with other measurement records.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Check Maintenance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most maintenance is straightforward: keep the sensing surface clean, check the sensor position, inspect cables and connectors, and make sure the mounting has not shifted. The required frequency depends on the site. Dusty locations may need more frequent cleaning, while exposed outdoor equipment needs regular checks for weather or mechanical damage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sensor accuracy is only one part of measurement quality. Installation, calibration, and maintenance also affect the final data.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7585\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/solar-powered-weather-station-18.webp\" alt=\"sensor sem fios de radia\u00e7\u00e3o solar\" class=\"wp-image-7585\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/solar-powered-weather-station-18.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/solar-powered-weather-station-18-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/solar-powered-weather-station-18-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/solar-powered-weather-station-18-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7603\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-1.webp\" alt=\"Como funciona um sensor de radia\u00e7\u00e3o?\u200b\" class=\"wp-image-7603\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"7604\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-2.webp\" alt=\"Como funciona um sensor de radia\u00e7\u00e3o?\u200b\" class=\"wp-image-7604\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/how-does-a-radiation-sensor-work\u200b-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How IEC 61724 Data Supports PV Performance Analysis?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Once the monitoring system is running, each sensor provides a different piece of the performance picture. Irradiance shows how much solar energy was available to the PV array, while module temperature helps explain temperature-related changes in output. Wind and other environmental measurements add context to changing site conditions, and soiling data can help identify losses caused by dust and surface contamination.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These measurements become much more useful when they are analyzed together with the plant\u2019s electrical output. IEC 61724 provides a common framework for collecting and using this data, making it easier to track performance, investigate unusual output, and understand the factors behind changes in generation. This is why sensor selection matters. The quality and representativeness of the measurements directly affect the quality of the performance analysis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IEC 61724 provides a practical framework for collecting and using PV performance data. For a monitoring project, the key is to match the monitoring class and PV configuration with the right measurement parameters, sensor specifications, installation conditions, and maintenance plan. Good monitoring depends on the whole measurement setup, not a sensor specification alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yantai Sensor provides irradiance, temperature, weather, and soiling sensing options for PV monitoring applications, with different measurement ranges and communication interfaces available for project requirements.<a href=\"https:\/\/www.yantaisensor.com\/pt\/contact-us\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\"> Entre em contato com a Yantai Sensor <\/mark><\/a>and share your PV plant configuration and monitoring parameters with our team. We can help you discuss a suitable sensor setup for your project.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery.kb-gallery-wrap-id-9515_f2568c-a6{padding-top:0px;}.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-9515_f2568c-a6{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-9515_f2568c-a6 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-9515_f2568c-a6 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-9515_f2568c-a6 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-9515_f2568c-a6 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-9515_f2568c-a6 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" data-alt=\"Yantai Sensor\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" width=\"800\" height=\"600\" alt=\"Sensor de Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" data-id=\"7683\" class=\"wp-image-7683\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" data-alt=\"Yantai Sensor\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" width=\"800\" height=\"600\" alt=\"Sensor de Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" data-id=\"7685\" class=\"wp-image-7685\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" data-alt=\"Yantai Sensor\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" width=\"800\" height=\"600\" alt=\"Sensor de Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" data-id=\"7684\" class=\"wp-image-7684\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" width=\"800\" height=\"600\" alt=\"\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" data-id=\"7692\" class=\"wp-image-7692\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" data-alt=\"Yantai Sensor\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" width=\"800\" height=\"600\" alt=\"Sensor de Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" data-id=\"7693\" class=\"wp-image-7693\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" data-alt=\"Yantai Sensor\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" width=\"800\" height=\"600\" alt=\"Sensor de Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" data-id=\"7694\" class=\"wp-image-7694\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n<style>.kt-accordion-id9515_0a0d68-88 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id9515_0a0d68-88 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:#555555;padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id9515_0a0d68-88 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:var(--global-palette1, #3182CE);border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id9515_0a0d68-88:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kt-accordion-id9515_0a0d68-88 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id9515_0a0d68-88 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id9515_0a0d68-88 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id9515_0a0d68-88 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id9515_0a0d68-88 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id9515_0a0d68-88 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id9515_0a0d68-88 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id9515_0a0d68-88 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id9515_0a0d68-88 kt-accordion-has-10-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane9515_1a9973-87\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Quais sensores s\u00e3o necess\u00e1rios para um sistema de monitoramento fotovoltaico IEC 61724?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Os sensores necess\u00e1rios dependem da classe de monitoramento, da configura\u00e7\u00e3o fotovoltaica e dos objetivos do projeto. As medi\u00e7\u00f5es comuns incluem irradi\u00e2ncia POA, temperatura do m\u00f3dulo e sa\u00edda el\u00e9trica. Temperatura ambiente, vento, umidade, sujidade e irradi\u00e2ncia no lado traseiro podem ser adicionados quando o projeto os exigir. Plantas bifaciais podem exigir medi\u00e7\u00f5es adicionais de radia\u00e7\u00e3o. Defina primeiro os requisitos de monitoramento e, em seguida, selecione os tipos e especifica\u00e7\u00f5es de sensores apropriados.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane9515_8b8946-82\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Qual \u00e9 a diferen\u00e7a entre o monitoramento IEC 61724 Classe A e Classe B?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">IEC 61724 Classe A e Classe B descrevem diferentes n\u00edveis de requisitos de monitoramento de desempenho fotovoltaico. A diferen\u00e7a envolve qualidade de medi\u00e7\u00e3o, requisitos de equipamento, condi\u00e7\u00f5es de instala\u00e7\u00e3o e pr\u00e1ticas de monitoramento. A classe apropriada depende do uso pretendido e da qualidade de medi\u00e7\u00e3o exigida, e n\u00e3o apenas da capacidade da planta. Ao adquirir sensores, certifique-se de que as especifica\u00e7\u00f5es do sensor e a configura\u00e7\u00e3o de monitoramento sejam consistentes com a classe de monitoramento IEC 61724 selecionada.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane9515_09bbf9-26\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Como escolho o sensor de irradi\u00e2ncia certo para monitoramento fotovoltaico?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Comece por identificar a medi\u00e7\u00e3o de radia\u00e7\u00e3o necess\u00e1ria, como POA ou GHI. Em seguida, verifique a faixa de medi\u00e7\u00e3o, precis\u00e3o, resposta, estabilidade, caracter\u00edsticas espectrais, calibra\u00e7\u00e3o e requisitos de instala\u00e7\u00e3o do sensor. Para monitoramento de POA, o sensor deve ser instalado no mesmo plano do arranjo fotovoltaico monitorado. O desempenho de medi\u00e7\u00e3o necess\u00e1rio tamb\u00e9m deve ser considerado em conjunto com a classe de monitoramento aplic\u00e1vel.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane9515_4da954-7b\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Onde deve ser instalado um sensor de irradi\u00e2ncia fotovoltaica?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Um sensor de irradi\u00e2ncia deve ser instalado onde sua medi\u00e7\u00e3o represente o arranjo fotovoltaico sendo monitorado. Para medi\u00e7\u00e3o de POA, seu plano e orienta\u00e7\u00e3o devem seguir o arranjo monitorado. Evite sombreamento de m\u00f3dulos, estruturas, \u00e1rvores e outros equipamentos. O sensor tamb\u00e9m deve permanecer acess\u00edvel para limpeza, inspe\u00e7\u00e3o e verifica\u00e7\u00f5es de alinhamento. O posicionamento inadequado pode introduzir erros de medi\u00e7\u00e3o mesmo quando o sensor em si possui boas especifica\u00e7\u00f5es.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane9515_257242-73\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Com que frequ\u00eancia os sensores de monitoramento fotovoltaico devem ser calibrados?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">N\u00e3o existe um intervalo de calibra\u00e7\u00e3o universal para todos os sensores de monitoramento fotovoltaico. O intervalo apropriado depende do tipo de sensor, dos requisitos de medi\u00e7\u00e3o, do ambiente operacional e das recomenda\u00e7\u00f5es do fabricante. Ao comprar, verifique se um certificado de calibra\u00e7\u00e3o \u00e9 fornecido, se a calibra\u00e7\u00e3o \u00e9 rastre\u00e1vel, a data de calibra\u00e7\u00e3o e o intervalo de recalibra\u00e7\u00e3o recomendado. A verifica\u00e7\u00e3o regular \u00e9 particularmente importante para o monitoramento de desempenho fotovoltaico de longo prazo.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane9515_6f5e99-5f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can one weather sensor measure all PV environmental parameters?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Some compact PV weather stations combine several measurements, such as ambient temperature, humidity, wind speed, wind direction, pressure, and solar radiation. This can simplify installation and data acquisition. However, an integrated unit is not automatically suitable for every monitoring project. Check the required parameters, measurement performance, sensor placement, communication interface, and monitoring class before choosing between an integrated weather station and separate sensors.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-9 kt-pane9515_e96f8e-3f\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What sensors are needed for bifacial PV monitoring?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Bifacial PV plants may require additional measurements because the rear surface also contributes to energy production. Depending on the project, monitoring can include rear-side irradiance, reflected radiation, or albedo. The appropriate setup depends on module arrangement, row spacing, ground conditions, tracker configuration, and monitoring objectives. Sensor placement is particularly important because rear-side irradiance can vary across different areas of the PV field.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-10 kt-pane9515_afcadd-cd\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What should I check when buying IEC 61724 PV monitoring sensors?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Check the required measurement parameters first, followed by sensor range, accuracy, stability, environmental limits, calibration documentation, installation requirements, and communication interface. Compatibility with the data logger or SCADA system should also be confirmed. For outdoor PV projects, consider enclosure protection, cable connections, cleaning access, and long-term maintenance. These details can have a direct effect on the quality and usability of monitoring data.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>IEC 61724 provides a practical framework for monitoring photovoltaic system performance, covering monitoring classes, irradiance, temperature, weather, soiling, data quality, and performance evaluation. This guide explains the key requirements of IEC 61724-1:2021 and shows how they affect PV monitoring system design, sensor selection, installation, calibration, and data acquisition.<\/p>\n<p>For PV project owners, engineers, and procurement teams, the guide focuses on practical questions such as how to choose POA irradiance sensors, how many sensors are needed, where sensors should be installed, and what additional measurements may be required for bifacial PV. It also explains how monitoring data supports PV performance analysis and introduces the relevance of IEC TS 61724-2:2025.<\/p>","protected":false},"author":1,"featured_media":9616,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-9515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":11,"label":"Blog"}]},"featured_image_src_large":["https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/09\/IEC-61724-Standard-Explained-for-PV-Monitoring.webp",800,600,false],"author_info":{"display_name":"admin","author_link":"https:\/\/www.yantaisensor.com\/pt\/author\/admin"},"comment_info":0,"category_info":[{"term_id":11,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":108,"filter":"raw","cat_ID":11,"category_count":108,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/posts\/9515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/comments?post=9515"}],"version-history":[{"count":14,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/posts\/9515\/revisions"}],"predecessor-version":[{"id":9617,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/posts\/9515\/revisions\/9617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/media\/9616"}],"wp:attachment":[{"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/media?parent=9515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/categories?post=9515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/pt\/wp-json\/wp\/v2\/tags?post=9515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}