GE M-Pact Plus, Manual

Page: 15 / 76

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