ABB RET670 Applications Manual

3.10.1.3 Setting parameters
Table 144: CVGAPC Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
CurrentInput Phase A
Phase B
Phase C
PosSeq
NegSeq
3*ZeroSeq
MaxPh
MinPh
UnbalancePh
Phase AB
Phase BC
Phase CA
MaxPh-Ph
MinPh-Ph
UnbalancePh-Ph
- - MaxPh Select current signal which will be measured
inside function
IBase 1 - 99999 A 1 3000 Base Current
VoltageInput Phase A
Phase B
Phase C
PosSeq
-NegSeq
-3*ZeroSeq
MaxPh
MinPh
UnbalancePh
Phase AB
Phase BC
Phase CA
MaxPh-Ph
MinPh-Ph
UnbalancePh-Ph
- - MaxPh Select voltage signal which will be measured
inside function
VBase 0.05 - 2000.00 kV 0.05 400.00 Base Voltage
OperHarmRestr Disabled
Enabled
- - Disabled Disable/Enable operation of 2nd harmonic
restrain
l_2nd/l_fund 10.0 - 50.0 % 1.0 20.0 Ratio of second to fundamental current
harmonic in %
EnRestrainCurr Disabled
Enabled
- - Disabled Disable/Enable current restrain function
RestrCurrInput PosSeq
NegSeq
3*ZeroSeq
Max
- - PosSeq Select current signal which will be used for
current restrain
RestrCurrCoeff 0.00 - 5.00 - 0.01 0.00 Restraining current coefficient
RCADir -180 - 180 Deg 1 -75 Relay Characteristic Angle
ROADir 1 - 90 Deg 1 75 Relay Operate Angle
Table continues on next page
1MRK504116-UUS C Section 3
IED application
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Application manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24