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ABB MS132 - Motor Starter Performance and Tripping Curves; Example Tripping Curve Analysis

ABB MS132
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Example:
The motor with enhanced safety has the following data:
400 V, 50 Hz/60Hz, 7.5 kW, I
e
= 15 A, I
A
/I
N
= 7.4, temperature class T3, time t
E
= 11s
According to the tripping curve below , the trip time is smaller than the time t
E
of
the motor.
elektromagn.
Auslösung ± 20 %
electromagn.
release ± 20 %
elektromagn.
Auslösung
electromagn.
release
tripping time
Auslösezeit
3 polig
three pole two pole
2 polig
Vielfaches vom Nennstrom
multiples of rated
current
3 x Ie
5 x Ie
7.2 x Ie
3 polig
three pole
8.2 s 11.0 s
6.6 s 5.1 s
26.8 s 18.2 s
2 polig
two pole
multiples of rated current I
e
Vielfaches vom Nennstrom I
e
Auslösezeit t
tripping time
x
1
1.2
1.5
2
4
6
7.8
10
11.7
14
16
18
20
5
7.2
I
e
2.5
1.05
0.005
0.01
0.05
0.1
10
s
7
5
4
3
2
50
40
30
20
1
min
3
4
5
2
20
10
1
Std
2
2)
4)
3)
1)
4)
5)
6)
3)
2)
1)
Example
1) 2) 3) 4) 5) 6)
de Vielfaches vom Nennstrom Auslösezeit 2-polig 3-polig elektromagnetische Auslösung elektromagn. Auslösung ± 20 %
es Múltiplos de la intensidad aplicada tiempo de disparo de 2 polos de 3 polos disparo electromagnético disparo electromagnético ± 20 %
fr Multiple du courant de reglage Temps de déclenchement 2 broches 3 broches déclenchement électromagnétique déclenchement électromagn. ± 20 %
it Multiplo della corrente di regolazione Tempo di apertura Bipolare Tripolare rilascio elettromagnetico rilascio elettromagnetico ± 20%
sv Multipelfaktor för utlösningsström Utlösningstid 2-polig 3-polig elektromagnetisk upplösning elektromagn. upplösning ± 20 %
cn 标称电流的多倍 触发时间 双极 三极 电磁触发 电磁触发± 20 %
ru кратностьноминальноготока Времясрабатывания 2-полюсное 3-полюсное электромагнитноерасцепление электромаг.расцепление±20%
2CDC131063M680
1e / 08.2018
A
TEX MS132, MS132K - 9

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