Table 243:
67/50P Input signals
Name
Type
Default
Description
I_A
SIGNAL
0
Phase A current
I_B
SIGNAL
0
Phase B current
I_C
SIGNAL
0
Phase C current
I
2
SIGNAL
0
Negative phase sequence current
V_A_AB
SIGNAL
0
Phase to ground voltage A or phase to phase voltage AB
V_B_BC
SIGNAL
0
Phase to ground voltage B or phase to phase voltage BC
V_C_CA
SIGNAL
0
Phase to ground voltage C or phase to phase voltage
CA
V
1
SIGNAL
0
Positive phase sequence voltage
V
2
SIGNAL
0
Negative phase sequence voltage
BLOCK
BOOLEAN
0=False
Block signal for activating the blocking mode
ENA_MULT
BOOLEAN
0=False
Enable signal for current multiplier
NON_DIR
BOOLEAN
0=False
Forces protection to non-directional
Table 244:
67/51P Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip
PICKUP
BOOLEAN
Pickup
Table 245:
67/50P Output signals
Name
Type
Description
PICKUP
BOOLEAN
Pickup
TRIP
BOOLEAN
Trip
4.1.2.9
Settings
Table 246:
67/51P Group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Pickup value
0.05...5.00
xIn
0.01
0.05
Pickup value
Pickup value mult
0.8...10.0
0.1
1.0
Multiplier for scaling the pickup value
Time multiplier
0.05...15.00
0.01
1.00
Time multiplier in IEC/ANSI IDMT curves
Trip delay time
40...200000
ms
10
40
Trip delay time
Table continues on next page
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
251
Technical Manual
Содержание Relion 615 series
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