Page 41 - 通用电气（中国）有限公司

EntelliGuard* L

Time Current Curves (cold state)

ST Protection Device

EntelliGuard GT Electronic Trip Unit EntelliGuard GT Electronic Trip Unit
10 - Time Current Curve 10 - Time Current Curve
LT set at Breaker Rating In ST- Protection Device LT set at Breaker Rating In ST- Protection Device
Setting Range Setting Range
1,5 to 12 x Ir in steps of 0,5 I t ON "med." 1,5 to 12 x Ir in steps of 0,5 I t ON "med."
2
2
- Band STDB 01 - Band STDB 02
- Band STDB 03 - Band STDB 04
- Band STDB 05 - Band STDB 06
- Band STDB 07 - Band STDB 08
- Band STDB 09 - Band STDB 10
1 17 17 - Band STDB 11 1 16 16 - Band STDB 12
0,8 15 15 - Band STDB 13 0,8 14 14 - Band STDB 14
- Band STDB 15
0,6 13 13 - Band STDB 17 0,6 - Band STDB 16
11 12 12
0,4 11 0,4 10
9
9 7 10 8 Time current curves
8
0,2 7 5 0,2 6
6 4
5 3
0,1 1 0,1 2
4
3
1 2
Green line = Full Clearing time Green line = Full Clearing time
Red Line = Non Tripping time Red Line = Non Tripping time
Intro
0,01
Tripping Time In Seconds (s) I protection set to 15 x Ie (1) Tripping Time In Seconds (s) I protection set to 15 x Ie (1) A
0,01

0,001
0 , 1 0 1 0 , 0 0 1 0 0 , 0 0 0,001 0 , 1 0 1 0 , 0 0 1 0 0 , 0 0 B
x Breaker Rating In x Breaker Rating In
] ]
EntelliGuard GT Electronic Trip Unit EntelliGuard GT Electronic Trip Unit C
10 - Time Current Curve 10 - Time Current Curve
ST set at Breaker Rating In ST- Protection Device ST set at Breaker Rating In ST- Protection Device
Setting Range Setting Range
2
2
1,5 to 12 x Ir in steps of 0,5 I t ON "max." 1,5 to 12 x Ir in steps of 0,5 I t ON "max."
- Band STDB 01 - Band STDB 02
- Band STDB 03 - Band STDB 04 D
- Band STDB 05 - Band STDB 06
- Band STDB 07 - Band STDB 08
- Band STDB 09 - Band STDB 10
17 - Band STDB 11 - Band STDB 12
1 17 15 1 16 16 E
0,8 15 - Band STDB 13 0,8 14 14 - Band STDB 14
0,6 13 13 - Band STDB 15 0,6 - Band STDB 16
- Band STDB 17
11 12 12
0,4 11 9 0,4 10
9 7 10 8 X
8
0,2 7 5 0,2 6
6 4 2 4 2
5 3 1 3 1
0,1 0,1
Green line = Full Clearing time Green line = Full Clearing time
Red Line = Non Tripping time 0,01 Red Line = Non Tripping time
0,01
Tripping Time In Seconds (s) I protection set to 15 x Ie (1) Tripping Time In Seconds (s) I protection set to 15 x Ie (1)

0,001
0 , 1 0 1 0 , 0 0 1 0 0 , 0 0 0,001 0 , 1 0 1 0 , 0 0 1 0 0 , 0 0
x Breaker Rating In x Breaker Rating In
]

B.11