ABB UniGear Digital Commissioning And Testing Guide

AP PAR ATUS CO NTR O L T E STI NG INT ERLOC KS BE T W EE N PA NE LS
1VLG5 00 0 17 C 45
The Busbar earthing switch / truck blocking logic operates bi-directionally and therefore re-
quire two tests:
– Busbar earthing switch / truck interlock
– Circuit breaker trucks interlock
Busbar earthing switch / truck interlock
Figure 65: Logic scheme of the busbar earthing truck interlock
Figure 66: Logic scheme of the busbar earthing switch interlock

ABB UniGear Digital Specifications

General

Brand	ABB
Model	UniGear Digital
Category	Switch
Language	English