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ABB TF42 Operating Instructions Manual page 30

Thermal overload relay for potentially explosive areas

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TF42
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%
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
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
30 - 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

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