2 C D C 1 0 6 0 8 2 M 6 8 0 1 - O P E R AT I N G I N S T R U C T I O N - T F 1 4 0 D U ATE X
TF140DU
Tripping curves from a cold state
For nominal currents between three and eight times the setpoint, the tolerance is ±20%
2
Std
1
20
10
5
4
3
2
1
min
50
40
30
20
s
10
7
5
4
3
2
1
0.1
0.05
0.01
0.005
1.5
1
1.2
Tripping curves for TF140DU-110 from a cold state
The technical specifications and characteristic curves for other current ranges can be found on our Web site
http://www.abb.com/abblibrary/DownloadCenter/?CategoryID=9AAC172502&View=Result&QueryText=TF140DU&SortBy=Score
Vielfaches vom Nennstrom
multiples of rated current
3 x Ie
6 x Ie
7.2 x Ie
3 polig
4)
three pole
2 polig
3)
two pole
2
3
4
6
Vielfaches vom Nennstrom I
1)
e
Auslösezeit
1)
3 polig
three pole
27.2
7.5
5.9
Sicherung
fuse
15
8
10
20
multiples of rated current I
e
tripping time
2)
2 polig
4)
3)
two pole
23.2
5.9
4.6
224 A
gG
5)
224 A
gG
30
40
60
80
100 x
10
I
e
