66
Distance protection (ZM)
Chapter 4
Line distance
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone1-3
Table 77:
Settings for the phase-to-phase measurement ZM1 - 3 (ZMn--) function
1.12
Setting parameters, zone 4
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone4
Table 78:
General zone setting parameters ZM4 (ZMn--) function
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone4
Table 79:
Settings for the phase-to-phase measurement ZM4 (ZMn--) function
Parameter
Range
Unit
Default
Description
Operation PP
Off, On
-
Off
Operating mode for ZMn function for
Ph-Ph faults
X1PP
0.10-400.00
Step: 0.01
ohm/ph
10.00
Positive sequence reactive reach of dis-
tance protection zone
n
for Ph-Ph faults
R1PP
0.10-400.00
Step: 0.01
ohm/ph
10.00
Positive sequence line resistance
included in distance protection zone
n
for
Ph-Ph faults
RFPP
0.10-400.00
Step: 0.01
ohm/loop
10.00
Resistive reach of distance protection
zone
n
for Ph-Ph faults
Timer t1PP
Timer t2PP
Timer t3PP
Off, On
-
Off
Operating mode of time delayed trip for
the distance protection zone
n
for Ph-Ph
faults
t1PP
t2PP
t3PP
0.000 -
60.000
Step: 0.001
s
0.000
Time delayed trip operation of the dis-
tance protection zone
n
for Ph-Ph faults
Parameter
Range
Default
Unit
Description
Operation
Off, NoneDir,
Forward,
Reverse
Off
-
Operating mode and directionality for
ZM4
Parameter
Range
Default
Unit
Description
Operation PP
Off, On
Off
-
Operating mode for ZM4 for Ph-Ph faults
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......