Page 40 - 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
ST- Protection Device ST- Protection Device
2
2
I t -OFF- I t -OFF-
- Band STDB 01 - Band STDB 02
LT set at Breaker Rating In - Band STDB 03 LT set at Breaker Rating In - Band STDB 04
Setting Range - Band STDB 05 Setting Range
1,5 to 12 x Ir in steps of 0,5 17 - Band STDB 07 0,8 1 16 1,5 to 12 x Ir in steps of 0,5 16 - Band STDB 06
Electronic Trip Units 0,6 13 11 9 7 5 13 - Band STDB 15 0,6 14 12 10 8 6 12 4 2 - Band STDB 16
- Band STDB 08
- Band STDB 09
- Band STDB 10
- Band STDB 11
- Band STDB 12
17
1
15
- Band STDB 13
- Band STDB 14
15
0,8
14
- Band STDB 17
11
0,4
0,4
10
9
8
7
6
0,2
0,2
5
3
0,1
1
0,1
3
1
Green line = Full Clearing time
Red Line = Non Tripping time 4 2 Green line = Full Clearing time
Red Line = Non Tripping time
Intro 0,01 0,01
Tripping Time In Seconds (s) I protection set to 15 x Ie (1) I protection set to 15 x Ie (1)
A Tripping Time In Seconds (s)
B 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
] ]
C EntelliGuard GT Electronic Trip Unit EntelliGuard GT Electronic Trip Unit
10 - Time Current Curve 10 - Time Current Curve
ST- Protection Device ST- Protection Device
2
2
I t ON "low" I t ON "low"
D LT set at Breaker Rating In - Band STDB 01 LT set at Breaker Rating In - Band STDB 02
- Band STDB 03
- Band STDB 04
Setting Range
1,5 to 12 x Ir in steps of 0,5 - Band STDB 05 Setting Range - Band STDB 06
1,5 to 12 x Ir in steps of 0,5
- Band STDB 07 - Band STDB 08
- Band STDB 09 - Band STDB 10
E 0,8 1 17 15 17 - Band STDB 11 0,8 1 16 16 - Band STDB 12
- Band STDB 14
- Band STDB 13
15
0,6 13 13 - Band STDB 15 0,6 14 14 - Band STDB 16
- Band STDB 17
11 12 12
0,4 11 9 0,4 10
X 9 7 10 8
0,2 7 5 0,2 8 6
6
5 3 4
0,1 1 0,1 2
4
3
2
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.10