LSIS Susol UTS800 Manual Del Usuario página 29

합본 Manual_800_1200AF_4 2014.7.17 5:46 PM 페이지27 위너스3
2) Short-time delay
5000
2000
1000
500
200
100
0.05
0.02
0.01
Trip Relay Setting
50
40
30
20
10
5
4
3
2
1
0.4
0.3
0.2
0.1
Multiples of current setting (xIr)
(Ir=Short-time delay x In)
Short-time Pick up
Isd=1.5~10xIr
Ground fault Delay
0.4
0.3
0.2
0.1
Ground fault
Delay
I2t OFF
- 27 -
UTS800/UTS1200
I2t ON
0.4
0.3
0.2
0.1
0.05