Function Revision History; Check Of Undervoltage Levels - ABB Relion 670 Series Commissioning Manual

1MRK 511 403-UUS Rev. K
11.5.4.1

Function revision history

Document
revision
A
B
C
D
E
F
J
K
11.5.4.2

Check of undervoltage levels

This test is relevant if the setting BlkDiffAtVLow = Yes.
Check of V1Low
Procedure
1. Connect voltages to the IED according to valid connection diagram and figure 27.
2. Apply voltage higher than the highest set value of VDTrip, V1Low and V2Low to the V1 three-phase
inputs and to one phase of the V2 inputs according to figure 27.
The voltage differential PICKUP signal is set.
Bay control REC670
Commissioning manual
Product History
revision
2.2.1 -
2.2.1 -
2.2.2 -
2.2.3 -
2.2.3 -
2.2.4 -
2.2.4 -
2.2.5 -
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Section 11
Testing functionality by secondary injection
GUID-04679E4E-E0D2-4BA6-A002-4020E52DB973 v1
SEMOD175258-71 v2
SEMOD175258-75 v3
131