Settings - ABB RELION 620 Series Technical Manual

Section 4
Protection functions
4.1.5.11
Table 167: 67/51N Group settings
Parameter Values (Range)
Pickup value 0.010...5.000
Pickup value mult 0.8...10.0
Directional mode 1=Non-directional
2=Forward
3=Reverse
Time multiplier 0.05...15.00
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226
Table 164: 67/50N-2 Input signals
Name Type
I0 or IG or I2 SIGNAL
V0 or VG or V2 SIGNAL
BLOCK BOOLEAN
ENA_MULT BOOLEAN
RCA_CTL BOOLEAN
Table 165: 67/51N Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
Table 166: 67/50N Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN

Settings

Unit Step
0.005
1)
xIn
0.1
0.01
Default Description
0 Zero Sequence current / Negative sequence current
0 Zero Sequence voltage / Negative sequence voltage
0=False Block signal for activating the blocking mode
0=False Enable signal for current multiplier
0=False Relay characteristic angle control
Description
Trip
Pickup
Description
Trip
Pickup
Default Description
1 Pickup value
1.0 Multiplier for scaling the pickup value
2=Forward Directional mode
1.00 Time multiplier in IEC/ANSI IDMT curves
1MAC504801-IB E
620 series ANSI
Technical Manual