Compact: complementary technical information
tripping curves
protection of low-voltage distribution networks
trip units for Compact NS100…NS250
TM16D / TM16G
TM25D / TM25G
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
500
500
200
100
200
100
50
50
20
10
20
10
5
t(s)
5
t(s)
2
TM16D : 12 x In
1
.5
.2
.02
.01
.005
.002
.001
.5 .7 1
3 4 5 7 10
20 30
50 70100
TM25G :
3.2 x In
.1
.05
.02
.01
.005
reflex tripping:
déclenchement
réflexe :
t < 10
10 ms
ms
2
TM25D : 12 x In
.2
TM16G : 4 x In
.1
.05
2
1
.5
.002
.001
.5 .7 1
200300
reflex tripping:
déclenchement
réflexe :
t < 10
10 ms
ms
2
3 4 5 7 10
I / Ir
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
500
500
200
100
200
100
50
50
20
20
10
10
t(s)
2
TM40D : 12 x In
1
.5
TM63G :
2 x In
.1
.05
.02
.01
reflex tripping:
déclenchement
réflexe :
10ms
ms
t t<<10
.005
2
TM63D : 8 x In
.2
TM40G :
2 x In
.1
.05
2
1
.5
TM50D : 10 x In
TM32D : 12,5 x In
.2
3 4 5 7 10
I / Ir
126
200300
5
5
.002
.001
.5 .7 1
50 70100
TM50D / TM63D / TM63G
TM32D / TM40D / TM40G
t(s)
20 30
I / Ir
20 30
50 70100
200300
.02
.01
reflex tripping:
déclenchement
réflexe :
10 ms
tt << 10
.005
.002
.001
.5 .7 1
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
Merlin Gerin
TM80D / TM100D
TM125D / TM160D
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
500
500
200
100
200
100
50
50
20
10
20
10
5
5
t(s)
t(s)
2
NS160/250
Im = 12 x In
1
.5
.2
.1
.05
TM160D
8 x In
.1
.05
.02
.01
.005
.002
.001
.5 .7 1
2
1
.5
NS100
Im = 8 x In
.2
TM125D
10 x In
reflex tripping:
déclenchement
réflexe :
10 ms
ms
t t<< 10
.02
.01
reflex tripping:
déclenchement
réflexe :
10ms
ms
t t<<10
.005
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
.002
.001
.5 .7 1
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
Effect of high temperatures : see
page 115.
Reflex tripping : see page 114.
TM200D / TM250D
10 000
5 000
2 000
1 000
500
200
100
50
20
10
5
t(s)
2
1
.5
Im = 5 … 10 x In
.2
.1
.05
.02
.01
reflex tripping:
déclenchement
réflexe :
tt << 10 ms
ms
.005
.002
.001
.5 .7 1
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
Merlin Gerin
127
Compact: complementary technical information
tripping curves
protection of low-voltage distribution networks (cont.)
trip units for Compact NS100…NS250 (cont.)
STR22SE - 40…100 A
STR22SE - 160…250 A
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
Ir = 0.4…1 x In
500
500
200
100
200
100
50
50
20
10
20
10
5
5
t(s)
t(s)
2
1
.5
Im = 2…10 x Ir
2
1
.5
.2
.2
.1
.05
.1
.05
.02
.01
.005
.002
.001
.5 .7 1
Ir = 0.4…1 x In
Im = 2…10 x Ir
.02
.01
reflex tripping
déclenchement
réflexe :
10 ms
tt << 10
ms
reflex tripping
déclenchement
réflexe :
tt << 10 ms
ms
.005
I = 11 x In
2
3 4 5 7 10
20 30
50 70100
.002
.001
.5 .7 1
200300
I = 11 x In
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
I / Ir
STR22GE - 40…100 A
STR22GE - 160…250 A
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
Ir = 0.4…1 x In
500
500
200
100
200
100
50
50
20
10
20
10
Ir = 0.4…1 x In
5
t(s)
5
t(s)
2
1
.5
2
1
.5
Im = 2…10 x Ir
.2
.2
Im = 2…10 x Ir
.1
.05
.1
.05
.02
.01
.005
.002
.001
.5 .7 1
reflex tripping :
t < 10 ms
.005
I = 11 x In
2
3 4 5 7 10
I / Ir
128
.02
.01
reflex tripping :
t < 10 ms
20 30
50 70100
200300
.002
.001
.5 .7 1
I = 11 x In
2
3 4 5 7 10
20 30
50 70100
200300
I / Ir
Merlin Gerin
trip units for Compact NS400…NS630
STR23SE
STR53UE
10 000
5 000
10 000
5 000
2 000
1 000
2 000
1 000
Ir = 0.4…1 x In
500
500
200
100
200
100
50
50
20
10
20
10
t(s)
2
1
.5
Im = 2…10 x Ir
I = 1.5…11 x In
Im = 1.5…10 x Ir
2
1
.5
2
i t ON
.2
.2
.1
.05
.1
.05
.02
.01
.005
.002
.001
.5 .7 1
reflex tripping
déclenchement
réflexe :
t t<<10
10ms
ms
5
5
t(s)
Ir = 0.4…1 x In
tr = 15…240 s
reflex tripping
déclenchement
réflexe :
t < 10
10 ms
ms
I = 11 x In
2
3 4 5 7 10
I / Ir
20 30
50 70100
200300
2
i t OFF
0
.02
.01
.005
.002
.001
.5 .7 1
0.3
0.2
0.1
2
3 4 5 7 10
I / Ir
20 5 7 10
20 30 50
I / In
Effect of high temperatures: see
page 115.
Reflex tripping: see page 114.
Merlin Gerin
129
Compact: complementary technical information
tripping curves
protection of low-voltage distribution networks (cont.)
trip units for Compact C801…C1251
STR35SE / ME
STR25DE
10 000
10 000
5 000
5 000
Ir = 0.4…1 x In
2 000
2 000
1 000
1 000
500
500
200
200
100
100
50
50
20
20
10
10
t (s)
5
t (s)
I = 1.5…10 x Ir
1
.2
.2
.1
.1
.05
.05
.02
.02
.01
.01
.005
.005
.002
.002
3 4 5 7 10
x Ir
20 30
50 70 100
.001
.5 .7
200 300
STR35GE
Ir = 0.4…1 x In
2 000
C801 N-H
C1001 N-H
C801 L
C1001 L
C1251 N-H
Im = 1.5…10 x Ir
Inst (*)
I2t OFF
1
2
0.3
0.3
0.2
0.2
0.1
0.1
0
0
3 4 5 7 10
x Ir
20 3
5
7 10
x In
20 30
15 In
8 In
12 In
Inst. (*)
5 000
Ir = 0.4…1 x In
2 000
1 000
1 000
500
500
200
200
100
100
50
50
20
20
C801 N-H
C1001 N-H
C801 L
C1001 L
C1251 N-H
15 In
8 In
12 In
tr = 15…480s
10
10
5
Im = 1.5…10 x Ir
t (s)
5
Im = 1.5…10 x Ir
2
2
I2t ON
1
Inst (*)
I2t ON
1
Inst (*)
.5
.5
.2
I2t OFF
.1
0.3
0.3
0.2
0.2
0.1
0.1
.2
I2t OFF
.1
0.3
0.3
0.2
0.2
0.1
0.1
.05
.05
0
.02
.02
0
130
I2t ON
10 000
Inst. (*)
5 000
0
.01
.01
.005
.005
.002
.002
.001
.5 .7
12 In
STR55UE
10 000
t (s)
C1251 N-H
8 In
1
.5
2
C801 L
C1001 L
15 In
5
.5
1
C801 N-H
C1001 N-H
STR35ME
in OFF position
2
2
.001
.5 .7
Inst. (*)
Ir = 0.4…1 x In
1
2
3 4 5 7 10
x Ir
20 3
5
7 10
x In
20 30
.001
.5 .7
1
2
3 4 5 7 10
x Ir
0
20 3
5 7 10
x In
20 30
Merlin Gerin
STR45AE
STR45BE
10 000
10 000
S (*)
5 000
2 000
C1001 N-H
C1251 N-H
20 In
23 In
18 In
5 000
500
500
200
200
100
100
50
50
20
20
10
10
5
t (s)
Im = 1.5…10 x Ir
5
Im = 1.5…10 x Ir (max 8 x In)
2
I2t ON
1
tr = 15…480s
1 000
tr = 15…480s
2
Ir = 0.4…1 x In
2 000
Ir = 0.4…1 x In
1 000
t (s)
C801 N-H
S (*)
I2t ON
1
limit if Ir = 0.4 x In
.5
.5
0.3
0.3
.2
.2
0.2
.1
I2t OFF
I2t OFF
.1
0.1
sellim
0.2
0.1
.05
.05
limit if Ir = 1 x In
0
.02
.02
.01
.01
.005
.005
.002
.002
.001
.5 .7
1
2
3 4 5 7 10
x Ir
20
3
5 7 10
x In
20 30
.001
.5 .7
1
2
3 4 5 7 10
x Ir
20 30
50 70 100
200 300
Effect of high temperatures: see
page 115.
Merlin Gerin
131