Time Current Curves (Cold State) - St Protection Device - GE M-PACT Plus Manual

Time Current Curves (cold state) - ST Protection Device

MPRO 27 & 50 Electronic Trip Unit
10
ST set at Breaker Rating In
Setting Range
1,5 to 12 × Ir in steps of 0,5
1 17
15
0,8
0,6
13
0,4
11
9
7
0,2
5
0,1
3
1
00,1
0,01
1,00
x Breaker rating In
MPRO 27 & 50 Electronic Trip Unit
10
ST set at Breaker Rating In
Setting Range
1,5 to 12 × Ir in steps of 0,5
1
17
15
0,8
0,6
13
0,4
11
9
0,2 7
5
0,1
3
1
00,1
0,01
1,00
x Breaker rating In
- Time Current Curve
ST- Protection Device
2
I t ON "Iow"
- Band STDB 01
- Band STDB 03
- Band STDB 05
- Band STDB 07
- Band STDB 09
- Band STDB 11
17
- Band STDB 13
15
- Band STDB 15
13
- Band STDB 17
11
9
7
5
3
1
Green Iine = Full Clearing time
Red Line = Non Tripping time
I protection set to 15×Ie (1)
10,00 100,00
- Time Current Curve
ST- Protection Device
I 2 t ON "med"
- Band STDB 01
- Band STDB 03
- Band STDB 05
- Band STDB 07
- Band STDB 09
- Band STDB 11
17
- Band STDB 13
15
- Band STDB 15
13
- Band STDB 17
11
9
7
5
3
1
Green Iine = Full Clearing time
Red Line = Non Tripping time
I protection set to 15×Ie (1)
10,00 100,00
MPRO 27 & 50 Electronic Trip Unit
10
ST set at Breaker Rating In
Setting Range
1,5 to 12 × Ir in steps of 0,5
16
0,8
14
0,6
12
0,4
10
8
0,2
6
0,1
4
2
00,1
0,01
1,00 10,00
x Breaker rating In
MPRO 27 & 50 Electronic Trip Unit
10
ST set at Breaker Rating In
Setting Range
1,5 to 12 × Ir in steps of 0,5
1
16
0,8
14
0,6
12
0,4
10
8
0,2
6
0,1
4
2
00,1
0,01
1,00 10,00
x Breaker rating In
M-PACT Plus
- Time Current Curve
ST- Protection Device
2
I t ON "Iow"
- Band STDB 02
- Band STDB 04
- Band STDB 06
- Band STDB 08
- Band STDB 10
- Band STDB 12
16
- Band STDB 14
14
- Band STDB 16
12
10
8
6
4
2
Green Iine = Full Clearing time
Red Line = Non Tripping time
I protection set to 15×Ie (1)
100,00
- Time Current Curve
ST- Protection Device
2
I t ON "med"
- Band STDB 02
- Band STDB 04
- Band STDB 06
- Band STDB 08
- Band STDB 10
- Band STDB 12
16
- Band STDB 14
14
- Band STDB 16
12
10
8
6
4
2
Green Iine = Full Clearing time
Red Line = Non Tripping time
I protection set to 15×Ie (1)
100,00
A
B
C
X
A.13