Setting Parameters, Zone 4 - ABB REL 501-C1 2.5 Technical Reference Manual

1.12
66
Distance protection (ZM)
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone1-3
Table 77: Settings for the phase-to-phase measurement ZM1 - 3 (ZMn--) function
Parameter Range
Operation PP Off, On
X1PP 0.10-400.00
Step: 0.01
R1PP 0.10-400.00
Step: 0.01
RFPP 0.10-400.00
Step: 0.01
Timer t1PP Off, On
Timer t2PP
Timer t3PP
t1PP 0.000 -
60.000
t2PP
Step: 0.001
t3PP

Setting parameters, zone 4

Path in local HMI: Settings/Functions/Groupn/Impedance/Zone4
Table 78: General zone setting parameters ZM4 (ZMn--) function
Parameter Range
Operation Off, NoneDir,
Forward,
Reverse
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone4
Table 79: Settings for the phase-to-phase measurement ZM4 (ZMn--) function
Parameter Range
Operation PP Off, On
Unit Default Description
- Off Operating mode for ZMn function for
Ph-Ph faults
ohm/ph 10.00 Positive sequence reactive reach of dis-
tance protection zone n for Ph-Ph faults
ohm/ph 10.00 Positive sequence line resistance
included in distance protection zone n for
Ph-Ph faults
ohm/loop 10.00 Resistive reach of distance protection
zone n for Ph-Ph faults
- Off Operating mode of time delayed trip for
the distance protection zone n for Ph-Ph
faults
s 0.000 Time delayed trip operation of the dis-
tance protection zone n for Ph-Ph faults
Default Unit Description
Off - Operating mode and directionality for
ZM4
Default Unit Description
Off - Operating mode for ZM4 for Ph-Ph faults
Chapter 4
Line distance