ABB Relion 670 series, Technical Reference Manual

Page: 220 / 1232

Table 107: ZDSRDIR (21D) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group connection for current
V3P GROUP
SIGNAL
- Group connection for voltage
Table 108: ZDSRDIR (21D) Output signals
Name Type Description
PUFW BOOLEAN Pickup in forward direction
PUREV BOOLEAN Pickup in reverse direction
STDIRCND INTEGER Binary coded directional information per measuring loop
6.2.5 Setting parameters
Settings for ZMCPDIS (21) are valid for zone 1, while settings for
ZMCAPDIS (21) are valid for zone 2 - 5
Table 109: ZMCPDIS (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
OperationPP Disabled
Enabled
- - Enabled Operation mode Disable/Enable of Phase-
Phase loops
X1FwPP 0.10 - 3000.00 ohm/p 0.01 30.00 Positive sequence reactance reach, Ph-Ph,
forward
R1PP 0.01 - 1000.00 ohm/p 0.01 5.00 Positive seq. resistance for characteristic
angle, Ph-Ph
RFltFwdPP 0.10 - 3000.00 ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, forward
X1RvPP 0.10 - 3000.00 ohm/p 0.01 30.00 Positive sequence reactance reach, Ph-Ph,
reverse
RFltRevPP 0.10 - 3000.00 ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, reverse
Timer tPP Disabled
Enabled
- - Enabled Operation mode Disable/Enable of Zone
timer, Ph-Ph
Table continues on next page
Section 6
1MRK505222-UUS C
Impedance protection
214
Technical reference manual