Pairing up the Eco-worthy 20a MPPT controller
Thanks to BFL confirming that the Eco-Worthy controller plays well when run with another controller, I felt pretty good about combining my two matched controllers. Each had one of the Bosch 245w mono ...
Forum Discussion
The MPPT and DC to DC converter are separate functions of the controller. MPPT only functions in bulk mode. The DC to DC converter is always active. As such panel Isc has no real meaning in relation to panel output. I'm afraid it is now the "dreaded" watts that determine output. Amps are proportional to watts with respect to battery voltage.
The rated Isc for my panels in parallel is 10.2 yet at full power I can see north of 25 amps output. If the batteries are full the controller will produce greater than 12 amps with external loads in float before moving back to bulk.
The rated Isc for my panels in parallel is 10.2 yet at full power I can see north of 25 amps output. If the batteries are full the controller will produce greater than 12 amps with external loads in float before moving back to bulk.
