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RLS7201's avatar
RLS7201
Explorer II
Feb 03, 2015

Looking for a 40 amp MPPT solar charge controller

Looking for a 40 amp MPPT solar charge controller with fully adjustable charge voltages and an input voltage of 80 or more. Something like the unit in the link would work. Use pull down menu for 40 am...
RLS7201's avatar
RLS7201
Explorer II
Feb 03, 2015
Salvo wrote:
That doesn't look too bad. Why are you going with such high voltage? Look at the efficiency plots. Better to do some parallel to reduce string voltage and increase efficiency.


The panels will be mounted on a cargo trailer, so we'll be going with higher voltages to the charge controller in the coach because of the wire length.

Richard

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