BONFIGLIOLI Vectron ACTIVE CUBE Série Guide Rapide page 59

4.1.3 ACU 401 (18.5 to 30.0 kW)
Mains connection
ACU401 (18.5 to 30.0 kW)
Motor connection
ACU401 (18.5 to 30.0 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
05/16
Delta circuit
Star circuit
b1
Quick Start Guide ACU 201, ACU 401, ACU 501, ACU 601
and R .
b2
GB
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