diy solar

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  1. E

    Seeking waterproof MPPT solar controller

    I need a 20amp waterproof solar controller. All i could locate was a Renogy PWM controller. PWM controllers may interfere with radio communications. Any recommendations? 73
  2. E

    Waterproof Solar Controller

    My "portable" system gets used to charge different batteries or banks of batteries on the front of a RV trailer... I don't have a diagram but I run the two panels through a PWM controller that is glued to the back of and inside the folded system when stored. I feed the load from there using a...
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    Waterproof Solar Controller

    In terms of a cover or "box", its a possibility worth looking into. i built a portable solar system, using piano hinges to connect two 85 watt panels. it folds onto itself, not much room... I am trying to avoid the PWM module since they have produced interference that gets into the public...
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    Waterproof Solar Controller

    Do you have a recommendation for a 15-20 amp MPPT solar controller for an outside portable configuration? I live in the not so sunny pacific northwest! 73
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