My application is solar. I needed a relay to sense my battery voltage and if it drops to a certain voltage have a relay shut down or disconnect my inverter. The inverter is separate from my main house inverter. It's function is to power a Mr Cool Universal central air conditioner or a electric...
Changing 100 volt string to 200 volt string. Let me describe what I'm proposing. I have 6 sets of 3 in series at 100 volts coming down 20 feet to a 6 breaker combiner panel. I am changing Inverters to a model that allows higher voltage PV. At the combiner box I want to take 2 sets of 3 and...