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Functions
2.11.2.1 Settings of the Startup Overcurrent Protection
Addr.
Setting Title
1801
O/C STARTUP
1802
STARTUP I>
1803
STARTUP T I>
2.11.2.2 Information for the Startup Overcurrent Protection
F.No.
Alarm
05571 >BLOCK O/C St
05572 O/C Start OFF
05573 O/C Start BLK
05574 O/C Start ACT
05575 O/C Start L1 PU
05576 O/C Start L2 PU
05577 O/C Start L3 PU
05578 O/C Start TRIP
74
3
2.5
2
1.5
1
0.5
0
0
0.2
Figure 2-27 Operating Range and Possible Pickup Threshold of Short-Circuit
Protection Functions
Setting Options
OFF
ON
Block relay for trip com-
mands
0.10..20.00 A
0.00..60.00 sec; ∞
>BLOCK startup O/C protection
Startup O/C protection is switched OFF
Startup O/C protection is BLOCKED
Startup O/C protection is ACTIVE
Startup O/C phase L1 picked up
Startup O/C phase L2 picked up
Startup O/C phase L3 picked up
Startup O/C protection TRIP
0.6
0.4
f/fn
Idiff
I>>
Default Setting
OFF
1.30 A
0.50 sec
Comments
1
1.2
0.8
O/C START
Comments
Startup O/C protection
I> Pickup
T I> Time Delay
7UM62 Manual
C53000-G1176-C149-3
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