ABB Relion 670 series, Technical Reference Manual

Page: 198 / 1232

Table 98: ZDRDIR (21D) Output signals
Name Type Description
STDIRCND INTEGER Binary coded directional information per measuring loop
6.1.6 Setting parameters
Signals and settings for ZMQPDIS are valid for zone 1 while signals
and settings for ZMQAPDIS are valid for zone 2 - 5
Table 99: ZMQPDIS (21) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Enabled Disable/Enable Operation
IBase 1 - 99999 A 1 3000 Base current, i.e. rated current
VBase 0.05 - 2000.00 kV 0.05 400.00 Base voltage, i.e. rated voltage
OperationDir Disabled
Non-directional
Forward
Reverse
- - Forward Operation mode of directionality NonDir /
Forw / Rev
X1 0.10 - 3000.00 ohm/p 0.01 30.00 Positive sequence reactance reach
R1 0.01 - 1000.00 ohm/p 0.01 5.00 Positive seq. resistance for zone
characteristic angle
X0 0.10 - 9000.00 ohm/p 0.01 100.00 Zero sequence reactance reach
R0 0.01 - 3000.00 ohm/p 0.01 15.00 Zero seq. resistance for zone characteristic
angle
RFPP 0.10 - 3000.00 ohm/l 0.01 30.00 Fault resistance reach in ohm/loop, Ph-Ph
RFPG 0.10 - 9000.00 ohm/l 0.01 100.00 Fault resistance reach in ohm/loop, Ph-G
OperationPP Disabled
Enabled
- - Enabled Operation mode Disable/Enable of Phase-
Phase loops
Timer tPP Disabled
Enabled
- - Enabled Operation mode Disable/Enable of Zone
timer, Ph-Ph
tPP 0.000 - 60.000 s 0.001 0.000 Time delay of trip, Ph-Ph
OperationPG Disabled
Enabled
- - Enabled Operation mode Disable/Enable of Phase-
Ground loops
Timer tPG Disabled
Enabled
- - Enabled Operation mode Disable/ Enable of Zone
timer, Ph-G
tPG 0.000 - 60.000 s 0.001 0.000 Time delay of trip, Ph-G
Table continues on next page
Section 6
1MRK505222-UUS C
Impedance protection
192
Technical reference manual