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Phase
IOC
Low
Setting
50PL Permission to Trip 50PL Trip Permission TRIP 50PL
50PL Tap / Pickup
50PL Time Delay
Ground IOC High Set.
50NH
Permission
50NH Tap / Pickup (1/5
A ground)
50NH Tap / Pickup
(sensitive ground)
50NH Time Delay
Ground
IOC
Low
Setting
50NL Permission to Trip 50NL Trip Permission TRIP 50NL
50NL Tap / Pickup (1/5
A ground)
50NL Tap / Pickup
(sensitive ground)
50NL Time Delay
Thermal Image (49)
Permission to Trip
49 Tap / Pickup
Overload Percent Alarm
Heating Time Constant
Cooling Time Constant
9-14
RELAY COMMISSIONING
ENERVISTA MII
SETUP
50PL Function
50PL Pickup
50PL Time Delay
50NH Function
to 50NH Trip Permission
50NH Pickup
50NH Pickup
50NH Time Delay
50NL Function
50NL Pickup
50NL Pickup
50NL Time Delay
49 Function
49 Trip Permission
49 Pickup
49 Alarm Level
T1
T2
MIF Digital Feeder Protection
USER
HMI
VALUE
F50PL
TAP 50PL
TIME
F50NH
TRIP
TAP 50NH
TAP 50NH
TIME
F50NL
TAP 50NL
TAP 50NL
TIME
F49
TRIP 49
TAP 49
ALARM 49
T1
T2
RANGE
Y/N
0.1 – 30 In (Ph)
0.1 In (Ph)
0 – 600.00 s.
0.01 s.
Y/N
0.1 – 30 In (Gnd)
0.1 In (G)
0.005-0.12 A
0.001 A
0 – 600.00 s.
0.01 s.
Y/N
0.1 – 30 In (Gnd)
0.1 In (G)
0.005-0.12 A
0.001 A
0 – 600.00 s.
0.01 s.
Y/N
0.1 – 2.4 In (Ph)
0.01 In (Ph)
70% – 100% ITH
3 – 600 min.
1 – 6 times τ1
GEK-106273L
STEP
NA
NA
NA
NA
1 min
1
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