BONFIGLIOLI Vectron ACTIVE CUBE Série Guide Rapide page 60

4.1.4 ACU401 (37.0 to 65.0 kW)
Mains connection
ACU401 (37.0 to 65.0 kW)
GB
Motor connection
ACU401 (37.0 to 65.0 kW)
For connection of the ground conductor of the mains and motor cable, use the provided terminal connection
options X1 and X2. Other connection options for connecting the mains and motor cable are not permissible.
For connection of a braking resistor, use terminals R
IP20 ingress protection rating is reached with the covers installed. Make sure that the covers are al-
ways installed in operation.
Optionally, devices of this size are available without brake chopper. These devices are designed wit-
hout connecting terminals for the braking resistor.
60
Delta circuit
Star circuit
b1
Quick Start Guide ACU 201, ACU 401, ACU 501, ACU 601
and R .
b2
05/16