ABB Relion 670 Series Commissioning Manual page 222
Line distance protection
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Also See for Relion 670 Series:
- Technical manual (1432 pages) ,
- Technical reference manual (1232 pages) ,
- Applications manual (944 pages)
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Section 11
Testing functionality by secondary injection
•
Means to indicate, measure and record operation and times, for example an event recording
facility
•
A bi-stable relay (BR) or two auxiliary relays to simulate a CB
•
Two push-buttons (SC, ST) to operate the BR and a change-over switch (SRY) to simulate
CBREADY
•
Possibly a switch simulation the synchronizing check SESRSYN (25) condition
To test
set
-
ANSI04000202 V2 EN-US
Figure 54: Simulating the CB operation by a bi-stable relay/breaker simulator and manual
11.10.2.1
Preparation of the verification
1.
Check the function settings on the local HMI under Main menu/Settings/IED Settings/
Control/Autorecloser79,5(0–>1)/SMBRREC:x(79,5(0–>)):x
216
BI
BI
ST
SRY
switches
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SC
BR
ANSI04000202-1-en.vsd
1MRK 506 371-UUS E
M12400-40 v8
Line distance protection REL670
Commissioning manual
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