Name
Values (Range)
Unit
Step
Default
Description
RFltRevPG
1.00 - 9000.00
ohm/l
0.01
100.00
Fault resistance reach, Ph-G, reverse
IMinPUPP
5 - 500
%IB
1
10
Minimum pickup delta current (2 x current of
lagging phase) for Phase-to-phase loops
IMinPUPG
5 - 500
%IB
1
5
Minimum pickup phase current for Phase-to-
ground loops
Table 116:
FDPSPDIS (21) Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
OperationZ<
Disabled
Enabled
-
-
Enabled
Operation of impedance based measurement
OperationI>
Disabled
Enabled
-
-
Disabled
Operation of current based measurement
IPh>
10 - 2500
%IB
1
120
Start value for phase over-current element
Pickup_N
10 - 2500
%IB
1
20
Start value for trip from 3I0 over-current
element
TimerPP
Disabled
Enabled
-
-
Disabled
Operation mode Disable/Enable of Zone
timer, Ph-Ph
tPP
0.000 - 60.000
s
0.001
3.000
Time delay to trip, Ph-Ph
TimerPE
Disabled
Enabled
-
-
Disabled
Operation mode Disable/ Enable of Zone
timer, Ph-G
tPG
0.000 - 60.000
s
0.001
3.000
Time delay to trip, Ph-E
Section 6
1MRK505222-UUS C
Impedance protection
238
Technical reference manual
Summary of Contents for Relion 670 series
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