Quantos painéis e baterias para usar uma geladeira 24h no off grid?

por: Rafaela Silva Foto: Canva

[{"selector":"#anim-46e3c24a-591c-4cf2-a78e-75a013ff88f8","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-2136f68f-3e80-4ab3-9ae7-cd22bb111c80","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-faedbe67-bd94-4491-83c7-cfb0ae8a39ec","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-245e5605-9adf-4123-a581-4626698d13a3","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8a1025fb-2580-4d99-96cc-aa446a34610d","keyframes":{"transform":["translate3d(-115.92356%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Para manter uma geladeira funcionando 24h no sistema Off Grid, é essencial calcular corretamente painéis solares, baterias, inversor e controlador. O consumo depende do modelo, eficiência do motor e hábitos de uso. Foto: Canva

[{"selector":"#anim-6decd450-c33d-4052-bc38-7c3e125a4e22","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-8e7b9627-472f-4069-aa89-27a23907dffa","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e165d2df-046b-4b4b-b678-56f62a5f0440","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-dd5481ba-992a-400a-9602-4b8a860bcdb8","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-53ecfb5e-fc59-4756-b9cd-70e4c5071cbf","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 Uma geladeira de 130W não consome energia continuamente. Em média, trabalha 12h por dia, consumindo cerca de 1560W em 24h. O cálculo precisa considerar essa intermitência e evitar sobrecarga no sistema. Foto: Canva

[{"selector":"#anim-42bed719-c644-47cd-8f7e-c937506b593c","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-bce6a1a7-af6d-4d33-a640-5319a076cbc9","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4284b7e9-5b39-4903-940b-3c798ccf5c04","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-31e358ec-43e9-47e3-bca9-567d9759667f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e3dbcfde-226e-41ef-8d06-c9024e0205f2","keyframes":{"transform":["translate3d(-115.25974%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Para armazenar a energia necessária, é preciso garantir um banco de baterias eficiente. Com 24V, o consumo de 1560W exige 65Ah. No entanto, a descarga segura das baterias deve ser limitada a 15%, aumentando a necessidade de armazenamento. Foto: Canva

[{"selector":"#anim-0a14f514-aa67-466d-94ba-be41a48cee96","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-913286f1-2cbd-4c8e-9490-f6034d5782b7","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a1c5ee42-c4d1-4b88-b9e8-030402a08e86","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-963ada0c-b8da-44bb-bc8a-71985f0e922c","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4e7b542b-88ee-46cc-b07e-0f1e4e457f21","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 Para garantir autonomia e evitar quedas de tensão, o recomendado é usar 6 baterias estacionárias de 220Ah ligadas em série e paralelo. Isso garante 99Ah disponíveis, mantendo uma margem de segurança para dias nublados. Foto: Canva

[{"selector":"#anim-772268dd-4a12-4c3c-90af-9403c85cba8c","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-77cebe76-2e3a-4e7d-b5f9-815ac4b02633","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5130bcc9-a9be-4ff9-a004-4bc584325635","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-5596509e-8da6-4259-b69e-f019bc984d4f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-81fdd680-7df5-47dd-860d-6161609575bd","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 Considerando 5h de sol pleno por dia, a geração diária deve suprir 1560W. O ideal é utilizar 2 painéis de 330W, garantindo que mesmo em dias nublados o sistema tenha energia suficiente para carregar as baterias e manter a geladeira ligada. Foto: Canva

[{"selector":"#anim-691bfe22-9232-41a5-98ac-a92f9413bcbf","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-84ca73b3-85ee-4318-b069-dd9c168e4932","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-21ca57fb-d2c1-4df0-8fc5-9f9b95d5db95","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-e4ddedf6-2c34-4fe9-9d94-68f34868bc79","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-db9f84ba-7bd3-427b-a66e-e5321b62e0e7","keyframes":{"transform":["translate3d(-115.58442%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta O controlador MPPT de 30A é a melhor escolha para otimizar a carga da bateria. Já o inversor precisa ser de onda senoidal pura com 1500W e 60Hz, garantindo potência suficiente para o pico de partida do compressor da geladeira. Foto: Canva

[{"selector":"#anim-fc0247f1-0a14-4ca2-b8ba-175f14cb81a5","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-1b236eae-9437-43d1-9a13-bf8b69449619","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-15cf2daf-e30f-42dc-a563-a41856892691","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-9cdc8169-61c0-4ade-8035-24bafe993bd8","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ea3a05be-ead0-4cd7-8c68-88abd88eaa5c","keyframes":{"transform":["translate3d(-115.00001%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Resposta final: configuração recomendada ✅ 2 painéis solares de 330W ✅ 6 baterias estacionárias de 220Ah ✅ Controlador MPPT 30A ✅ Inversor de 1500W senoidal pura (60Hz) Foto: Canva

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[{"selector":"#anim-65a51570-ce9e-4ef3-a446-439081e729a1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e819472f-9156-412d-9050-67c60ced015e","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-20f5d86c-4aad-420e-bd54-ae1f6225f3ea","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

[{"selector":"#anim-595356f0-0dbe-4a36-8dba-2ca4d79ab6b5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7797f10-288f-4657-84b7-7739abf3915f","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-556bc808-e94a-43a7-a348-ae0a018154a3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9d6da341-c463-420f-9b8d-55a58bcaeb5e","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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