Setting Parameters - ABB Relion 670 Series Technical Reference Manual

Section 6
Impedance protection
6.1.6
Table 99: ZMQPDIS (21) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IBase 1 - 99999
VBase 0.05 - 2000.00
OperationDir Disabled
Non-directional
Forward
Reverse
X1 0.10 - 3000.00
R1 0.01 - 1000.00
X0 0.10 - 9000.00
R0 0.01 - 3000.00
RFPP 0.10 - 3000.00
RFPG 0.10 - 9000.00
OperationPP Disabled
Enabled
Timer tPP Disabled
Enabled
tPP 0.000 - 60.000
OperationPG Disabled
Enabled
Timer tPG Disabled
Enabled
tPG 0.000 - 60.000
Table continues on next page
192
Table 98: ZDRDIR (21D) Output signals
Name Type
STDIRCND INTEGER

Setting parameters

Signals and settings for ZMQPDIS are valid for zone 1 while signals
and settings for ZMQAPDIS are valid for zone 2 - 5
Unit Step
- -
A 1
kV 0.05
- -
ohm/p 0.01
ohm/p 0.01
ohm/p 0.01
ohm/p 0.01
ohm/l 0.01
ohm/l 0.01
- -
- -
s 0.001
- -
- -
s 0.001
Description
Binary coded directional information per measuring loop
Default Description
Enabled Disable/Enable Operation
3000 Base current, i.e. rated current
400.00 Base voltage, i.e. rated voltage
Forward Operation mode of directionality NonDir /
Forw / Rev
30.00 Positive sequence reactance reach
5.00 Positive seq. resistance for zone
characteristic angle
100.00 Zero sequence reactance reach
15.00 Zero seq. resistance for zone characteristic
angle
30.00 Fault resistance reach in ohm/loop, Ph-Ph
100.00 Fault resistance reach in ohm/loop, Ph-G
Enabled Operation mode Disable/Enable of Phase-
Phase loops
Enabled Operation mode Disable/Enable of Zone
timer, Ph-Ph
0.000 Time delay of trip, Ph-Ph
Enabled Operation mode Disable/Enable of Phase-
Ground loops
Enabled Operation mode Disable/ Enable of Zone
timer, Ph-G
0.000 Time delay of trip, Ph-G
1MRK505222-UUS C
Technical reference manual