Acu 401 (160.0 Up To 400.0 Kw) - BONFIGLIOLI Vectron ACTIVE CUBE Serie Guia De Inicio Rapido

4.1.6 ACU 401 (160.0 up to 400.0 kW)

ACU 401 (160.0 up to 400.0 kW)
3 Phases:
GB
6 Phases:
The protection class IP20 is achieved with fitted covers.
Make sure that the covers are always mounted for opera-
tion.
* The 6-phase connection must be done through the same mains connections and a suitable transformer (in ex-
ample one Delta and one Star winding on the secondary side), which shifts all phases to each other by 30°. Alter-
natively two transformers can be used (one with Delta winding, one with Star winding on the secondary side).
60
threaded bolt M10x20
Quick Start Guide ACU
Mains connection
3 Phases:
3ph/400 V AC or 3ph/525 V or 3ph/690 V
6 Phases*:
3ph/400 V AC or 3ph/525 V or 3ph/690 V
6ph/400 V AC or 6ph/525 V or 6ph/690 V
Motor connection
Star connection
Connection of braking resistor with
temperature switch
Delta connection
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