Name Type Values (Range) Unit Description
Current Io-CalcC FLOAT32 0.000...50.000 xIn Calculated residual cur-
rent (c)
Current Ps-SeqC FLOAT32 0.000...50.000 xIn Positive sequence cur-
rent (c)
Current Ng-SeqC FLOAT32 0.000...50.000 xIn Negative sequence cur-
rent (c)
Voltage UL1 FLOAT32 0.000...4.000 xUn Phase A voltage
Voltage UL2 FLOAT32 0.000...4.000 xUn Phase B voltage
Voltage UL3 FLOAT32 0.000...4.000 xUn Phase C voltage
Voltage U12 FLOAT32 0.000...4.000 xUn Phase A to phase B volt-
age
Voltage U23 FLOAT32 0.000...4.000 xUn Phase B to phase C volt-
age
Voltage U31 FLOAT32 0.000...4.000 xUn Phase C to phase A volt-
age
Voltage Uo FLOAT32 0.000...4.000 xUn Residual voltage
Voltage Zro-Seq FLOAT32 0.000...4.000 xUn Zero sequence voltage
Voltage Ps-Seq FLOAT32 0.000...4.000 xUn Positive sequence volt-
age
Voltage Ng-Seq FLOAT32 0.000...4.000 xUn Negative sequence volt-
age
Voltage UL1B FLOAT32 0.000...4.000 xUn Phase A voltage (b)
Voltage UL2B FLOAT32 0.000...4.000 xUn Phase B voltage (b)
Voltage UL3B FLOAT32 0.000...4.000 xUn Phase B voltage (b)
Voltage U12B FLOAT32 0.000...4.000 xUn Phase A to phase B volt-
age (b)
Voltage U23B FLOAT32 0.000...4.000 xUn Phase B to phase C volt-
age (b)
Voltage U31B FLOAT32 0.000...4.000 xUn Phase C to phase A volt-
age (b)
Voltage UoB FLOAT32 0.000...4.000 xUn Residual voltage (b)
Voltage Zro-SeqB FLOAT32 0.000...4.000 xUn Zero sequence voltage
(b)
Voltage Ps-SeqB FLOAT32 0.000...4.000 xUn Positive sequence volt-
age (b)
Voltage Ng-SeqB FLOAT32 0.000...4.000 xUn Negative sequence volt-
age (b)
PTTR thermal level FLOAT32 0.00...99.99 PTTR calculated tem-
perature of the protec-
ted object relative to
the operate level
PDNSPTOC1 rat. I2/I1 FLOAT32 0.00...999.99 % PDNSPTOC1 ratio I2/I1
Frequency FLOAT32 30.00...80.00 Hz Frequency
Frequency gradient FLOAT32 -10.00...10.00 Hz/s Frequency gradient
Conductance Yo FLOAT32 -1000.00...1000.00 mS Conductance Yo
Susceptance Yo FLOAT32 -1000.00...1000.00 mS Susceptance Yo
Angle Uo - Io FLOAT32 -180.00...180.00 deg Angle residual voltage -
residual current
Angle U23 - IL1 FLOAT32 -180.00...180.00 deg Angle phase B to phase
C voltage - phase A cur-
rent
Angle U31 - IL2 FLOAT32 -180.00...180.00 deg Angle phase C to phase
A voltage - phase B cur-
rent
Angle U12 - IL3 FLOAT32 -180.00...180.00 deg Angle phase A to phase
B voltage - phase C cur-
rent
Angle UoB - IoB FLOAT32 -180.00...180.00 deg Angle residual voltage -
residual current (b)
Table continues on the next page
1MRS757644 H Basic functions
620 series
Technical Manual
107
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