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Application
The CQBZ2-N mining explosion-proof vacuum electromagnetic starter( hereinafter: starter) is applicable in coal mine or place where may contain methane,dust and other explosive gas. In the power supply of AC 50Hz, voltage 1140V or 380V, current 30-200A, it can be used to control the start,stop of the three phase squirrel cage induction motor .
Model implication
.
Features
This product mainly adopts vacuum contactor, no arc, long life and high reliability.
Adopting JDB motor integrated protector with complete protection function.
There are reliable interlock between the two contactor.
Simple structure, easy to repair.
Main technical parameters
|
Type spec. |
Rated current （A） |
Rated voltage (V) |
Motor power (kW) |
Entry cable O.D. |
Outline dimension L×W×H(mm)
|
Weight (kg) |
|
|
Main circuit
|
Control circuit
|
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|
CQBZ2-30/660(380) |
30 |
380 |
25 |
12~30 |
8~19 |
425×290×540 |
49 |
|
660 |
15 |
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|
CQBZ2-60/660(380) |
60 |
660 |
50 |
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|
380 |
30 |
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|
CQBZ2-80/660(380) |
80 |
660 |
65 |
12~40 |
535×420×545 |
80 |
|
|
660 380 |
65 40 |
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|
CQBZ2-120/660(380) |
120 |
660 |
100 |
19~51 |
535×456×672 |
92 |
|
|
380 |
60 |
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|
CQBZ2-200/660(380) |
200 |
660 |
170 |
19~51 |
650×446×742 |
108 |
|
|
380 |
100 |
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|
CQBZ2-30/1140(660) |
30 |
1140 |
40 |
19~51 |
|
||
|
660 |
25 |
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|
CQBZ2-60/1140(660) |
60 |
1140 |
80 |
19~51 |
|||
|
660 |
50 |
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|
CQBZ2-80/1140(660) |
80 |
1140 |
100 |
19~51 |
123 |
||
|
660 |
65 |
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|
CQBZ2-120/1140(660) |
120 |
1140 |
150 |
||||
|
660 |
100 |
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|
CQBZ2-200/1140(660) |
200 |
1140 |
250 |
650×455×780 |
127 |
||
|
660 |
170 |
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