ABB UniGear Digital Commissioning And Testing Guide

AP PAR ATUS CO NTR O L T E STI NG PA N E L INT ER N A L I NT ER LO C KING
1VLG5 00 0 17 C 41
Step 6/7
Move the circuit breaker truck into the service position. Close the circuit breaker. Check the
circuit breaker status on the protection relay LHMI.
Figure 59: Single line diagram, the circuit breaker is closed and in the service position
Step 7/7
Check the impossibility of isolating the circuit breaker from service when it is closed.

ABB UniGear Digital Specifications

General

Brand	ABB
Model	UniGear Digital
Category	Switch
Language	English