Acu 401 (37.0 Up To 65.0 Kw) - BONFIGLIOLI Vectron ACTIVE CUBE Serie Guia De Inicio Rapido

4.1.4 ACU 401 (37.0 up to 65.0 kW)

Mains connection
ACU 401 (37.0 up to 65.0 kW)
GB
Motor connection
ACU 401 (37.0 up to 65.0 kW)
Use for connection of Protective Earth of the mains and motor cables the provided terminals X1 and X2. Other
connection options for connecting Protective Earth of the mains and motor cables are not permitted.
For connection of a braking resistor, use terminals R
The protection class IP20 is achieved with mounted covers. Make sure that the covers are always
mounted for operation.
Optionally, devices of this size are available without brake chopper. These devices are designed
without connecting terminals for the braking resistor.
58
Delta connection
Star connection
and R .
b1 b2
Quick Start Guide ACU
02/15