ECTIVE BB & SBB 37
Starter Battery Low-Voltage Protection
B2B charge is interrupted if the starter battery‘s voltage is below:
12 V battery: < 10.8 V
24 V battery: < 21.6 V
B2B charge current is reduced if the battery‘s voltage is:
12 V battery: 12.3 V - 10.8 V
24 V battery: 24.6 V - 21.6 V
B2B Charge Over-Power Protection
Max. current 60A, max. power: 780W
Reverse Protection
Main battery: Blown fuse
Start battery: Blown fuse
PV reverse: no effect
Overheating Protection
If the temperature is above 85°C, charging is interrupted. It is resumed
when the temperature drops to 60°C.
If the temperature is above 75°C, the B2B charging current is reduced.
When the temperature drops to 65°C, B2B mode resumes charging
normally. A buzzer alarm will sound for one minute (-- — -- —).
PV Over-Power Protection
Solar panel limit: Max power.
PV Over-Voltage Protection
If PV voltage is greater than 50V, PV charge is interrupted.
A buzzer alarm will sound for one minute (--- ---).
System Voltage Error
12 V battery: > 16 V
24 V battery: > 32 V
A buzzer alarm will sound for one minute (--- --- ---).
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