Quantas placas solares para 2 ar-condicionados off grid?

por: Rafaela Silva Foto: Canva

[{"selector":"#anim-fd2440b8-0751-4616-98ae-618e99c06782","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-a2b1864c-4d73-44ac-9d3c-56c82cdf6c5e","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-80e82592-717b-4b3d-9130-e44f73e04eb2","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-4daf0fde-f1f6-42ee-8966-932a59f007d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b0e95855-a610-4141-989a-d65252e8f856","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 rodar dois ar-condicionados LG Dual Inverter de 9000 BTUs em um sistema off-grid, você precisa considerar o consumo inicial elevado quando os ambientes estão sendo resfriados. A potência inicial pode alcançar 2000 W, dependendo das condições. Foto: Canva

[{"selector":"#anim-761acc5c-0b56-45b0-85a4-ed6bbdc35ee5","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-de22c63c-a5dc-4bae-8fae-51337cf567b7","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-89af8213-979e-41b2-9493-cf900a4badab","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-db13df66-3038-411e-9300-3a40507375a6","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-87fad574-0da7-41df-8caa-348c3a03b3b3","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 No sistema em questão, 15 placas solares (150W cada) totalizam 2250W, mas, considerando perdas de 25%, a potência real disponível é de 2100W. Esse valor atende à demanda inicial, mas é necessário ajuste conforme o uso. Foto: Canva

[{"selector":"#anim-406d9e6f-82e6-4d44-aa66-04795bc5b22b","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-589f7075-9ac6-4370-8ffd-e15a2098e667","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac6636b8-ab59-4610-acc7-b8b2150ae076","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-13f2a7e2-9b2b-4282-9cce-69bf697ccf2b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3d339ed0-8212-4b4f-be9d-8dc63600b6cd","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 Após atingir a temperatura programada (ex.: 24ºC), o consumo estabiliza em aproximadamente 300W por unidade. Isso reduz a carga total para cerca de 600W, permitindo que os painéis também recarreguem as baterias durante o dia. Foto: Canva

[{"selector":"#anim-e9a64e8b-3a41-4be8-b672-8d1cf68b4b06","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-2f465f0b-d32a-4359-96be-031ae39f72f3","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7b5ab2b-7c72-4abd-b151-b240dbf9dc61","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-8324dcff-dfee-43ac-9631-174a0b1321e9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4ddc02b3-f0ec-4c15-86bf-d7b0454c7613","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 um uso eficiente, o sistema exige 6 placas de 550W cada, que totalizam 3300W brutos. Descontando as perdas, restam 2475W, suficientes para manter os aparelhos funcionando e carregar baterias. Foto: Canva

[{"selector":"#anim-ffb7e35a-3e14-4cce-ae21-33fb052f50c5","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-7652d112-99c4-4458-9cd6-c6afde044668","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1140bd57-81ac-4d3b-a385-b92f49900a5a","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-539a0cca-d41d-42bf-a239-4ff9a7708f5d","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee4c8dd4-d384-4a3f-9610-a9f43c778767","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 Se a temperatura desejada for mais baixa (ex.: 17ºC), o compressor trabalhará mais intensamente. Nesse caso, você deve aumentar a capacidade do sistema, adicionando ao menos 50% mais placas (total de 9 placas de 550W). Foto: Canva

[{"selector":"#anim-62d9de93-7a61-4982-9cf8-097f61d57c8f","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-7deeadd6-d9a5-4232-9ea9-1b4a3773527f","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d181e642-ffbd-46bc-98ac-dba9f8d2afb3","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-585616c9-07a8-494f-8793-0dfddd2bdaae","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6ed5cf25-9341-427f-ab66-a535fbf75f5c","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 O excedente de energia gerado durante o dia carrega as baterias, permitindo o uso dos ar-condicionados à noite. Para uma autonomia estendida, recomenda-se um banco de baterias compatível com o consumo noturno estimado. Foto: Canva

[{"selector":"#anim-75b301b9-8874-42b5-a83a-8b9436902b11","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-07259c3d-58c8-4bde-bc11-9ee775c7cb2e","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-376aad12-b2d7-47fc-8a4a-dad4478dd160","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-473899d3-dcc8-46e8-9ff8-06eb7202068b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-383fdbbb-5c60-489d-b896-c45e8db83024","keyframes":{"transform":["translate3d(-115.65495%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Para um sistema robusto e eficiente, invista em 9 placas de 550W e um banco de baterias com capacidade suficiente. Isso garante autonomia para uso diurno e noturno, mesmo em temperaturas mais baixas. Foto: Canva

Veja também:

[{"selector":"#anim-78157ab3-0396-4117-969c-b9db23e52009","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-79902258-95a6-4567-a555-24b433c9eafa","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-28b51ed0-27cd-4c90-81cb-120703996a34","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

[{"selector":"#anim-acc5ef46-2fe7-4c5a-b6d7-dfc25d31f5fb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ef138773-b1c5-41b3-9fa7-c1fde877a84e","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-b6c55a0f-fdc7-4f0b-b24e-a07955613554","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2f478d9c-1153-464a-8ef4-999b28e0cfee","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

Quantas placas solares para 2 ar-condicionados off grid?

Veja também:

10 modelos de ar-condicionado que consomem menos energia

Quantas placas solares para usar um ar-condicionado grátis em 2025?

Os 10 melhores carregadores solares portáteis para 2025