ABB Relion 670 Series Technical Reference Manual page 244

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