Circuit Breaker>>Motor Protection Circuit Breaker>>DZS7 Series
Product Features
The product is suitable to be used in circuit of rated voltage up to AC 660V 50/60Hz, rated current form 0.1Ato 63A. It is applicable for protection of overload & short circuit of 3 phase squirrel-cage motors. It also canbe used as direct starter to start the motor and a switch for changeover the circuit under normal conditions.
Specification
Model |
Rated current (A) |
Motor output (kW) |
Setting Range (A) |
Weight (kg) |
|
Thermal overload releases |
Instantaneous overcurrent releases |
||||
| DZS7-25 (3VU13...) | 0.16 |
0.1-0.16 |
1.9 |
0.29 |
|
0.24 |
0.06 |
0.16-0.24 |
2.9 |
||
0.4 |
0.09/0.12 |
0.24-0.4 |
4.8 |
||
0.6 |
0.12/0.18 |
0.4-0.6 |
7.2 |
||
1 |
0.25 |
0.6-1 |
12 |
||
1.6 |
0.37/0.55 |
1-1.6 |
19 |
||
2.4 |
0.75 |
1.6-2.4 |
29 |
||
3.2 |
1.1 |
2-3.2 |
38 |
||
4 |
1.1/1.5 |
2.4-4 |
48 |
||
5 |
1.5/2.2 |
3.2-5 |
60 |
||
6 |
2.2 |
4-6 |
72 |
||
8 |
3 |
5-8 |
96 |
||
10 |
6-10 |
120 |
|||
13 |
4/5.5 |
8-13 |
156 |
||
16 |
7.5 |
10-16 |
190 |
||
20 |
7.5 |
14-20 |
240 |
||
25 |
11 |
18-25 |
300 |
||
| DZS7-63 (3VU16...) | 1.6 |
0.37/0.55 |
1-1.6 |
19 |
0.76 |
2.4 |
0.75 |
1.6-2.4 |
29 |
||
4 |
1.1/1.5 |
2.4-4 |
48 |
||
6 |
2.2 |
4-6 |
72 |
||
10 |
3/4 |
6-10 |
120 |
||
16 |
5.5/7.5 |
10-16 |
190 |
||
25 |
11 |
16-25 |
300 |
||
32 |
15 |
22-32 |
380 |
||
40 |
18.5 |
28-40 |
480 |
||
52 |
22 |
36-52 |
600 |
||
63 |
45-63 |
600 |
|||
Characteristic curves DZS7-25
The characteristic curves shown here apply for a DZS7-35-ockoo circuit-breaker with a rated current of 6A a current setting range of 4 to 6A and a tripping current for the instantaneous overcurrent release of 72A, at a rated voltage of AC 50Hz, 400V.
Characteristic curves DZS7-63
The characteristic curves shown here apply for a DZS7-63-OXNOO circuit breaker with a rated current of 25A and a tripping current for the instantaneous overcurrent release of 300A. at a rated voltage of AC 50HJz,400V.
