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에어컨을 달면서 기존 12v 200A 납축전지에서 12v 400ah 인산철로 바꿨다.
하지만 24볼트가 더 효율이 좋다해서 팔랑귀 ㅎ 추가로 24v 200ah를 구매.
생각한 시스템은 태양광 => 24볼트충전 => 12볼트DC충전 으로 하고, 각각 12볼트 전등, 24볼트는 24v 워터펌프, 삼성쿨머시기 에어컨을 돌리고
창문형 에어컨은 인버터 이용해서 사용하기로했는데 시스템도 복잡하고 트레일러를 하나 더 사게되어 하나를 박스트레일러로 옴기려 한다. 24볼트를 기존 카라반에서 쓰고 워터펌프도 24볼트를 사놨기에 ㅎ
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