ABB TF42 User Manual

从冷状态的触发特性曲线
3和8倍设置值之间的标称电流的容差为±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
TF42-35从冷状态的触发特性曲线
其他电流范围的技术数据和特性曲线请参见我们的网页
http://www.abb.com/abblibrary/downloadcenter/?CategoryID=9AAC157706&View=Result&QueryText=tf42&SortBy=Score
TF42
2CDC106076M6801c / 04.201630-TF42|

ABB TF42 Specifications

General

Brand	ABB
Model	TF42
Category	Relays
Language	English