Configuration terminal 17:
ACM-D2 0.37 - 22.0kW ACM-D2 30.0 - 37.0kW
Control board Control board
Digital inputs: max. input voltage: +30V DC
Low - level : 0...1V
High - level : 4...30V
Error signalling relay: 250V AC 1A
Signalling relay: 24V AC/DC 1A
Open collector outputs: 24V DC 100mA
12.9. Power terminals
Term. Function Description
L1
Single-phase mains power
supply
220...240V
N Neutral conductor Connect with the neutral conductor of the mains supply.
L1
3-phase mains power supply 380...415V (380...460V)
L2
L3
PE
Mains ground The inverter, motor and accessories must always be earthed.
Br External braking resistor Connection for external braking resistor.
+
DC-link DC-link output.
−
U
Motor terminals
3x0...U
IN
0...650 Hz (0...1300Hz vers. D2A-1300-xxx)
V
W
PTC
Motor overtemprature
protection input
Inputs Non-Isolated.
PTC
Never connect input AC-Power to the motor output terminals U, V, W or damage to
the inverter will result.
Power terminals
BERGES electronic
29.05.98 Operating manual ACM-D2 21