ABB Relion 670 Series Commissioning Manual page 136

Section 10
Testing functionality by secondary injection
To test
set
-
ANSI04000202 V2 EN-US
Figure 21:
10.9.2.1 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
If any timer settings are reduced to speed up or facilitate the testing, they shall be set to normal
after testing. A temporary label on the IED can be a reminder to restore normal settings after which
a verification test should be performed.
2. Decide if a synchrocheck function SESRSYN (25) shall be included in the test.
130
BI BI
ST
SRY
Simulating the CB operation by a bi-stable relay/breaker simulator and manual
switches
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ANSI04000202-1-en.vsd
1MRK 505 372-UUS Rev. K
M12400-40 v8
Busbar protection REB670
Commissioning manual