ABB TF42 - Tripping curves for TF42-35 from a cold state

Tripping curves from a cold state
For nominal currents between three and eight times the setpoint, the tolerance is ±20%
Auslösezeit t
tripping time
2
1
20
10
1
2
3
4
5
50
40
30
20
10
7
5
4
3
2
1
0.1
0.05
0.005
0.01
Std
s
min
x
multiples of rated current I
e
Vielfaches vom Nennstrom I
e
1
1.2
1.5
2
4
6
8
10
15
20
30
40
60
80
7.2
I
e
3 100
7.7 s 8.7 s
5.1 s 4.7 s
Vielfaches vom Nennstrom
tripping time
Auslösezeit
3 polig
three pole
two pole
2 polig
multiples of rated
current
21.2 s
3 x Ie
5 x Ie
7.2 x Ie
17.7 s
2 polig
two pole
3 polig
three pole
fuse 80 A gG
Sicherung 80 A gG
Tripping curves for TF42-35 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=9AAC157706&View=Result&QueryText=tf42&SortBy=Score
TF42
2CDC106076M6801c / 04.201610 - TF42 |