36
ECTIVE SC 20 Silent
•
Make sure that all system components are ground-
connected tightly and correctly .
•
Make sure that there is no corrosion on any terminals, that
any insulation is undamaged and that there are no signs of
too high temperatures, burn marks or discolorations .
•
Check for dirt, nesting insects and corrosion .
Protective Features
PV over-current protection
The controller will limit charging power to the rated charging
power . An oversized PV array will not operate at maximum
power point .
PV short circuit
When a PV short circuit occurs, the controller will stop charging .
Solve the issue to resume normal operation .
PV reverse polarity
Full protection against PV reverse polarity, preventing damage
to the controller . Correct the connection to resume normal
operation .
Battery reverse polarity
Full protection against battery reverse polarity, preventing
damage to the controller . Correct the connection to resume
normal operation .
