Configuration - ABB RELION REB500 Operation Manual

Section 6
Additional protection options
6.5.2

Configuration

Breaker pole discrepancy protection settings:
Table 35:
Parameters
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Setting I
Delay
Discrepancy factor Δpd
Where single-phase auto-reclosure is being applied on a line, the time delay of the breaker pole
discrepancy protection must be set longer than the total auto-reclosure cycle time. The pick-
up value is given by the maximum current multiplied by the discrepancy factor.
IEC18000467 V1 EN-US
Figure 22: Settings/CB pole discrepancy protection - Details
54
Setting parameters of the breaker pole discrepancy protection
Min.
0.1
mset
100
0.01
set
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Max. Default
Disabled
2.0 0.2
10000 1500
0.99 0.6
1MRK 505 400-UEN B
GUID-EA8739A1-E58C-480E-A501-8D9F2384EFDE v1
Step Unit
0.1 I
N
100 ms
0.01 I
max
14000033-IEC18000467-1-en.vsdx
Distributed busbar protection REB500
Technical manual