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Thermal Image Table
2
Permission to Trip
49 Tap / Pickup
Overload Percent
Alarm
Heating Time Constant
τ1
Cooling Time Constant
τ2
Parameters
A
B
P
Q
K
5-34
ENERVISTA MII
SETUP
49 Function (Table
2)
49 Trip Permission T2
49 Pickup T2
49 Alarm Level T2
T1 T2
T2 T2
ENERVISTA MII
SETUP
USU Function
A
B
P
Q
K
MIF Digital Feeder Protection
SETTINGS
5.3.4.
THERMAL IMAGE SETTINGS (49) (TABLE 2)
HMI
DEFAULT
F49 T2
TRIP 49 T2
NO
TAP 49 T2
1 In (Phase)
ALARM 49 T2
80 %
T1 T2
6
T2 T2
1
HMI
DEFAULT
A
0.05
B
0
P
0.04
Q
1
K
0
RANGE
STEP
Y/N
NA
0.1 – 2.4 In (Ph) 0.01 In (Ph)
70% – 100% ITH
3 – 600 min.
1 min.
1– 6 times τ1
5.3.5.
USER'S CURVE
RANGE
STEP
0-125
0.001
0-3
0.001
0-3
0.001
0-2
0.001
0-1.999
0.001
GEK-106273L
1
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