Proteção interna do inversor solar realmente funciona?

por: Rafaela Silva Foto: Canva

[{"selector":"#anim-1413b207-ef06-4b88-b88c-1768d8fcc6de","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7ea120c9-059a-4a59-91f8-4e89764dd9c4","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-864b4804-396a-488c-82ea-d402d388b58f","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-78d25ac8-f0b4-44d4-9273-582a7eb5f1d1","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-078e3df0-10b8-4e74-816d-46229e6a518f","keyframes":{"transform":["translate3d(-115.28663%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Proteção interna do inversor solar realmente funciona? A resposta surpreende: não da forma como muitos pensam. O que existe dentro dos inversores não é um DPS completo, mas apenas um componente básico — o varistor. Foto: Canva

[{"selector":"#anim-2d4e2cf5-c61b-4e92-916c-2fca1b1dc3db","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8c8285df-f401-4e9c-abd7-b0bd7618dc40","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3ec7f982-5ae3-445d-acb0-76692224beed","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-67db0772-dc77-455a-bc81-c9632dfd35bb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5dec293c-68f7-4c98-a71f-e100e804d667","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta O varistor interno não cumpre as normas técnicas exigidas. Ele não passa pelos 18 testes obrigatórios definidos pela norma NBR IEC 61643. Ou seja, não pode ser considerado um verdadeiro dispositivo de proteção contra surtos. Foto: Canva

[{"selector":"#anim-9e10d9bc-b46c-41d5-a3b9-fd414a78492f","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9a0797ec-78e7-4418-bc3d-2d6f73e48f2a","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-628cd62e-f804-4a4a-95bb-d86c6e274973","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-a939855d-d02e-4807-978a-f1163887342a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f75f6d79-8295-4598-a262-edb96ecb0762","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Mesmo que fosse um DPS completo dentro do inversor, o surto já teria entrado. E ao invadir o equipamento, a onda eletromagnética pode danificar componentes frágeis, como microcontroladores e circuitos eletrônicos. Foto: Canva

[{"selector":"#anim-5437a246-53e7-483e-a067-87d7e2815c39","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dab08a89-980b-46d6-8f8e-2d452cc90f72","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-32ee49eb-f017-4e73-a6b0-415844b7c466","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f87aa175-98e5-4cfc-b24f-af1f4717f20a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-02ddc8d6-e901-4c03-9c20-328e2b4bbedc","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta O ideal é que o surto nunca chegue ao inversor. A solução? Instalar um DPS externo, antes da entrada do equipamento. Essa proteção externa barra 93% do surto e reduz o impacto dentro do sistema. Foto: Canva

[{"selector":"#anim-e37cdb88-3ea4-47ec-923e-e7e439d8da75","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f8cda022-ba9c-4553-b31b-53a4428e15cc","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5482d95f-315f-429a-b0ad-4ff672a6a747","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-ca34d5ad-66b8-4b5f-91ea-b1a6f5c0cde6","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-78dd73f9-2e07-4f4a-a88c-7893259cbbbe","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Estudos mostram que inversores sem DPS externo falham rápido. Um teste da UPE e Clamper simulou surtos de 6kV. Alguns inversores queimaram no primeiro pulso. Outros resistiram até no máximo 7 antes de falhar. Foto: Canva

[{"selector":"#anim-14ede889-fd1c-4408-a251-d053934efeec","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7478541d-1782-4675-9422-94a4cdd45c6b","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44e5f40f-9257-451b-a98a-832ecce07046","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-00e51cb8-6de4-41b7-8c7a-2b14313fb3bb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3c1f920c-4e80-4e91-88f3-ed9fabf8cc9e","keyframes":{"transform":["translate3d(-116.02564%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Já com proteção externa instalada, todos suportaram 100 pulsos. O teste foi encerrado por limite de tempo — ou seja, a proteção funcionou. O DPS externo se mostrou essencial para a vida útil do inversor. Foto: Canva

[{"selector":"#anim-25c606c1-e45a-470c-8f3c-69dbe158c524","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-64857105-0b78-492c-b905-8d534215b75e","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-97c55232-1c19-4def-b037-57f6a7e7a243","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f59c644a-006a-4a18-b331-157bf364f040","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a87a075e-22ac-4876-ba58-05ce4037d604","keyframes":{"transform":["translate3d(-115.33547%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta A conclusão é clara: confie, mas proteja. A proteção interna é ilusória. Se você quer preservar seu investimento em energia solar, instale uma string box com DPS externo. É simples, eficiente e indispensável. Foto: Canva

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[{"selector":"#anim-4bb63d66-97be-4bb9-985b-f25adfbe6a72","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fc6ead98-a296-485b-81d2-a2c5e2d83196","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5fb02cde-8496-440c-bf10-3331c50ff22d","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

[{"selector":"#anim-5155ff52-ea0a-4e12-bb22-c185c1122173","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a7afe85f-e60f-4a3e-b4a7-0e3f0f707928","keyframes":{"transform":["translate3d(0px, -1557.48909%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d7b57760-3d8d-4091-9d88-76696c82ca61","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e83a21df-ef8e-4b36-8eb0-064a1ae92ad3","keyframes":{"transform":["translate3d(0px, 1579.2282%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] LEIA MAIS EM INVESTSUSTAIN.COM.BR Seta

Proteção interna do inversor solar realmente funciona?

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