Com 150W, geladeira off grid funciona mesmo?

por: Rafaela Silva Foto: Canva

[{"selector":"#anim-551089be-e24c-4600-b0ea-9ee240d2c752","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-d5067b3d-4547-4462-920f-c5219aef719d","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1bcf5535-f2dc-4a2a-973a-e23ed3730c95","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-e46ea038-19ea-418b-a282-6ab7a39e813a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac798ac5-612c-4318-8908-ce55f83a1073","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 Com 150W, geladeira off grid funciona mesmo? Essa dúvida é comum entre quem busca autonomia energética. Em teoria, parece possível — mas na prática, é preciso avaliar se esse sistema dá conta de manter a refrigeração sem falhas. Foto: Canva

[{"selector":"#anim-46d4645b-b1da-4eee-a0e3-3c3e4f5c2281","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-873c69fd-8d4b-4a5a-b462-0ed05f8a861c","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6eb24757-5c42-4d1f-8ddb-4aaae9e01ecd","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-556add8b-6b0b-463c-b86d-c461533160bd","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a9618a22-c886-46a1-b864-f213ee0953cb","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 Um painel de 150W pode até gerar energia suficiente durante o dia. Mas sem baterias, inversores e cabeamento adequados, a geladeira não liga — ou pior, queima. E o barato pode sair caro. Foto: Canva

[{"selector":"#anim-8afb4a2a-635a-4994-8fc7-e07509b6d621","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-3562dbca-460e-4dd4-84c0-dbde8532f4b3","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c2bea740-7554-401c-a0cc-7f41b4ff951a","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-705ef912-5720-4e36-bd46-bca7a4e5e5f2","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-59bc3155-0b27-4c65-8a8b-5a8e4c775c78","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 problema é o pico de partida. Mesmo geladeiras econômicas exigem até 3x mais potência no arranque. Inversores simples não aguentam e desligam o sistema. É aí que muita gente perde o equipamento. Foto: Canva

[{"selector":"#anim-21bddb07-9fb0-43c1-9b4d-1be62bda8607","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-3cf352f6-9d2b-481e-8667-3ca2f9ab31f7","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c0d2595f-05be-4d8c-8715-8692502aef9f","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-14251f1a-4247-40b8-8d8d-57e792bcd62d","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e224e1f3-0088-4ab0-bfe5-7a0bafd1e968","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 As baterias definem a autonomia à noite. Uma só não basta. Para rodar a geladeira por 8h, seriam necessárias no mínimo duas de 60Ah — ou uma de 150Ah. Isso já exige investimento acima de R$ 1.200. Foto: Canva

[{"selector":"#anim-6cc2baa6-47db-4dc6-97e0-3c39e0961414","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-b7b1cf9d-29fe-4a26-b5c7-efe506894e9c","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-24d0ae86-5c27-48ca-bf6d-2fd1c8a3a561","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-4c5ab565-9dc7-466e-931b-9074385e49fb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-eb489fa4-5b00-4b56-af21-8f738b3ad193","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 Detalhes como fios mal dimensionados causam queda de tensão. O sistema desliga sem aviso, mesmo com sol e bateria. Um erro de R$ 20 no cabo pode custar a perda de toda a carga da geladeira. Foto: Canva

[{"selector":"#anim-2998f1ff-c748-4875-9686-c61c4716dfd7","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-c00443c0-a943-4987-8583-4bb3cbcdc645","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-722c15ff-f223-4ea8-8929-5095c10c6d7b","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-b1fae2a7-beb5-466e-b138-4065dc026bb4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e5ddbaa0-762d-4ab3-99d2-382bf717770b","keyframes":{"transform":["translate3d(-116.66667%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta A solução ideal envolve 300W de placas, inversor senoidal de 1500W e boas baterias. Um sistema básico sai por R$ 3.500 a R$ 4.000 — mas traz economia no longo prazo e liberdade total da rede. Foto: Canva

[{"selector":"#anim-54aa2d6f-9a45-45a1-8309-b62443f6c670","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-a0ccd3f8-5aa3-4a8a-8075-4fafb449a957","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-175213b0-5ca3-44e5-899f-eb8824344a69","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-8c86fafd-bd91-451d-a929-a0a9a3481920","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f7cc1243-a8c1-4642-9b46-7b524682383d","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 Funciona? Sim. Mas exige planejamento. Com os ajustes certos, 150W podem ser o começo de um sistema funcional. E, melhor ainda: cada kWh gerado é seu — livre de tarifas, bandeiras e apagões. Foto: Canva

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[{"selector":"#anim-47d9c349-43b6-400b-812c-fbe5150241fd","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-259dd3cb-e80c-482e-b52c-ffecd3b5a9ef","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e2d60315-d626-489d-9e18-1f32257631d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

[{"selector":"#anim-ad69beda-5555-4a59-b5c1-f7f4e7a09317","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-093af3ed-78d6-4f79-bfd2-8e5a8343c4c8","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-ddda377e-6f2f-4742-b169-8d690b50d0e8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-40a69dae-b18c-4023-bfa5-cf6ad1d93b52","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

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