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Application
The QJZ serial of ex-proof and intrinsic safety 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 serial of product adopts vacuum contactor, no arc, long life and high reliability.
Adopting JDB motor integrated protector with complete protection function.
Simple structure,less maintenance.
Function of liquid level control(leave a notice when making an order).
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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|
CQJZ3-30/660(380) |
30 |
660 |
25 |
12~30 |
8~19 |
425×343×540 |
55
|
|
380 |
15 |
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|
CQJZ3-60/660(380) |
60 |
660 |
50 |
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|
380 |
30 |
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|
CQJZ3-80/660(380) |
80 |
660 |
65 |
19~51
|
8~19 |
650×446×742 |
108 |
|
380 |
40 |
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|
CQJZ3-120/660(380) |
120 |
660 |
100 |
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|
380 |
60 |
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|
CQJZ3-200/660(380) |
200 |
660 |
170 |
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|
380 |
100 |
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|
CQJZ3-30/1140(660) |
30 |
1140 |
40 |
100 |
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|
660 |
25 |
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|
QJZ3-60/1140(660) |
60 |
1140 |
80 |
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|
660 |
50 |
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|
QJZ3-80/1140(660) |
80 |
1140 |
100 |
127 |
|||
|
660 |
65 |
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|
QJZ3-120/1140(660) |
120 |
1140 |
150 |
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|
660 |
100 |
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|
QJZ3-200/1140(660) |
200 |
1140 |
250 |
|
|
650×455×780 |
130 |
|
660 |
170 |
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