Section 3 Basic Functions; General Parameters - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
Section 3
3.1
Table 7: Analog input settings, phase currents
Parameter Values (Range)
Secondary current 2=1A
3=5A
Primary current 1.0...6000.0
Amplitude corr. A 0.900...1.100
Amplitude corr. B 0.900...1.100
Amplitude corr. C 0.900...1.100
Nominal Current 39...4000
Reverse polarity 0=False
1=True
Table 8: Analog input settings, residual current
Parameter Values (Range)
Secondary current 1=0.2A
2=1A
3=5A
Primary current 1.0...6000.0
Amplitude corr. 0.900...1.100
Reverse polarity 0=False
1=True
Table 9: Analog input settings, phase voltages
Parameter Values (Range)
Primary voltage 0.100...440.000
Secondary voltage 60...210
VT connection 1=Wye
2=Delta
3=U12
4=UL1
Amplitude corr. A 0.900...1.100
Table continues on next page
620 series ANSI
Technical Manual
Basic functions

General parameters

Unit Step
A 0.1
0.001
0.001
0.001
A 1
Unit Step
A 0.1
0.001
Unit Step
kV 0.001
V 1
0.001
Default Description
3=5A Rated secondary current
600.0 Rated primary current
1.000 Phase A amplitude correction factor
1.000 Phase B amplitude correction factor
1.000 Phase C amplitude correction factor
1300 Network Nominal Current (In)
0=False Reverse the polarity of the phase CTs
Default Description
2=1A Secondary current
120 Primary current
1.000 Amplitude correction
0=False Reverse the polarity of the residual CT
Default Description
20.000 Primary rated voltage
100 Secondary rated voltage
2=Delta Wye, delta, U12 or UL1 VT connection
1.000 Phase A Voltage phasor magnitude correction
of an external voltage transformer
Section 3
Basic functions
55