68
Distance protection (ZM)
Chapter 4
Line distance
Table 81:
General setting parameters for ZM5 (ZMn--) function
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone5
Table 82:
Settings for the phase-to-phase measurement ZM5 (ZMn--) function
Path in local HMI: Settings/Functions/Groupn/Impedance/Zone5
Table 83:
Settings for the phase-to-earth measurement ZM5 (ZMn--)
Parameter
Range
Default
Unit
Description
Operation
Off, NoneDir,
Forward,
Reverse
Off
-
Operating mode and directionality for
ZM5
Parameter
Range
Default
Unit
Description
Operation PP
Off, On
Off
-
Operating mode for ZM5 for Ph-Ph faults
X1PP
0.10 - 400.00
Step: 0.01
10.00
ohm/ph
Positive sequence reactive reach of dis-
tance protection zone 5 for Ph-Ph faults
R1PP
0.10 - 400.00
Step: 0.01
10.00
ohm/ph
Positive sequence line resistance
included in distance protection zone 5 for
Ph-Ph faults
RFPP
0.10 - 400.00
Step: 0.01
10.00
ohm/loop
Resistive reach of distance protection
zone 5 for Ph-Ph faults
Timer t5PP
Off, On
On
-
Operating mode of time delayed trip for
the distance protection zone 5 for Ph-Ph
faults
t5PP
0.000 -
60.000
Step: 0.001
0.000
s
Time delayed trip operation of the dis-
tance protection zone 5 for Ph-Ph faults
Parameter
Range
Default
Unit
Description
Operation PE
Off, On
Off
-
Operating mode for ZM5 for Ph-E faults
X1PE
0.10 - 400.00
Step: 0.01
10.00
ohm/ph
Positive sequence reactive reach of dis-
tance protection zone 5 for Ph-E faults
R1PE
0.10 - 400.00
Step: 0.01
10.00
ohm/ph
Positive sequence line resistance
included in distance protection zone 5 for
Ph-E 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: ......