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Application
The CQJZ3-N mining explosion proof intrinsic safety reversible vacuum electromagnetic stater( 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 other reliability.
Adopting JDB motor integrated protector with complete protection function.
There are reliable electric and machinery interlocking between two contactors.
Simple structure, less maintenance.
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)N |
30 |
660 |
25 |
19~51 |
8~19 |
650×446×742 |
100
|
|
380 |
15 |
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|
CQJZ3-60/660(380)N |
60 |
660 |
50 |
||||
|
380 |
30 |
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|
CQJZ3-80/660(380)N |
80 |
660 |
65 |
||||
|
380 |
40 |
||||||
|
CQJZ3-120/660(380)N |
120 |
660 |
100 |
||||
|
380 |
60 |
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|
CQJZ3-200/660(380)N |
200 |
660 |
170 |
19~51
|
8~19 |
650×455×780 |
|
|
380 |
100 |
126 |
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|
CQJZ3-30/1140(660)N |
30 |
1140 |
40 |
130 |
|||
|
660 |
25 |
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|
CQJZ3-60/1140(660)N |
60 |
1140 |
80 |
||||
|
660 |
50 |
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|
CQJZ3-80/1140(660)N |
80 |
1140 |
100 |
||||
|
660 |
65 |
||||||
|
CQJZ3-120/1140(660)N |
120 |
1140 |
150 |
||||
|
660 |
100 |
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