BONFIGLIOLI ACTIVE Cube ACU 201-01 Operating Instructions Manual page 69

Optional, the inverters in this size can be purchased without brake chopper and are
then not provided with the terminal Rb2 for a brake resistor connection.
06/13
Motor connection ACU 401 (75.0 to 132 kW)
U V
Rb2 ZK+
L1 L2 L3
U V W
Star connection
Threaded bolt M8x20
Connection of brake resistor with temperature switch
U V
Rb2 ZK+
L1 L2 L3
Threaded bolt M8x20
Operating Instructions ACU
W
U
V W
ZK-
M
3~
U V W
Delta connection
W
ZK+
ZK-
ZK+
T1
10 Nm
88.5 lb-in
10 Nm
88.5 lb-in
Rb2
R
b
Rb2
T2
69