Product Description; The System; Panels; Circuit Breaker Or Contactor Unit - Eaton Power Xpert UX 12 User Manual

2

Product description

2.1

The system

This paragraph contains a short description of the most
common system components. Since each Power Xpert
switchgear installation is matched to its application, it is
not possible to give a complete and detailed description
here. For further information, refer to the information pack
which includes this manual
2.1.1

Panels

The panels are compartmented according to the type of
function. The compartments are:
I. Low-voltage compartment
II. Busbar compartment
III. Circuit breaker / Contactor compartment
IV. Cable compartment
2.1.2

Circuit Breaker or Contactor unit

The unit is inserted into the panel with the aid of a
transport trolley.
Through the rollers on the carriage the unit is earthed
when it is inserted. Connection to the busbar system is
established via isolating contacts which are cluster type
contacts, the fixed portion being behind automatic
shutters.
Electrical control signals for the unit are routed via a 58-
pole secondary plug.
®
®
Power Xpert UX with W-VACi circuit breaker 6063308 G01 01 14 July 2011 www.eaton.com
Fig. 2-1 Panel compartmenting
Fig. 2-2 Circuit Breaker or Contactor Unit on
transport trolley
Product description
13