ABB TF42 Manual De Instrucciones página 10

TF42
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
min 1
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 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
10 - TF42 |
Vielfaches vom Nennstrom
3 polig
three pole
2 polig
two pole
2
3 4 6
Vielfaches vom Nennstrom I
multiples of rated current I
multiples of rated
current
three pole
3 x Ie
5 x Ie
7.2 x Ie
15 20
7.2 8 10
e
e
Auslösezeit
tripping time
3 polig 2 polig
two pole
21.2 s 17.7 s
8.7 s 7.7 s
5.1 s 4.7 s
Sicherung 80 A gG
fuse 80 A gG
30
40 60 80
2CDC106076M6801c / 04.2016
100 x I
e