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9
2 C D C 1 0 6 0 7 6 M 6 8 0 1 - O P E R AT I N G I N S T R U C T I O N - T F 4 2 ATE X
Example:
The motor with enhanced safety has the following data:
400 V, 50 Hz/60Hz, 7.5 kW, I
According to the tripping curve below , the trip time is smaller than the time t
2
Std
1
20
10
5
4
3
2
min
1
50
40
30
20
10
s
7
5
4
3
2
1
0.1
0.05
0.01
0.005
1
1.5
1.2
DE
Vielfaches vom Nennstrom
ES
Múltiplos de la intensidad aplicada
FR
Multiple du courant de reglage
IT
Multiplo della corrente di regolazione
SV
Multipelfaktor för utlösningsström
CN
标称电流的多倍
RU
кратность номинального тока
= 15 A, I
/I
= 7.4, temperature class T3, time t
e
A
N
Vielfaches vom Nennstrom
multiples of rated current
3 x Ie
5 x Ie
7.2 x Ie
3 polig
4)
three pole
2 polig
3)
two pole
2
7.2
3
4
6
Vielfaches vom Nennstrom I
1)
e
Auslösezeit
tiempo de disparo
Temps de déclenchement
Tempo di apertura
Utlösningstid
触发时间
Время срабатывания
= 11s
E
of the motor.
E
Auslösezeit
1)
3 polig
three pole
21.2 s
8.7 s
5.1 s
Sicherung 80 A gG
fuse 80 A gG
8 10
15
20
multiples of rated current I
e
2-polig
3-polig
de 2 polos
de 3 polos
2 broches
3 broches
Bipolare
Tripolare
2-polig
3-polig
双极
三极
2-полюсное
3-полюсное
tripping time
2)
2 polig
4)
3)
two pole
17.7 s
7.7 s
4.7 s
5)
30
40
60
80
100
Sicherung
Fusible
Fusible
Fusibile
Säkring
保险丝
Предохранитель
x
I
e
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