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Application
The QBZ2-N mining explosion proof reversible vacuum electromagnetic starter ( hereinafter: starter) is applicable in coal mine or other places where may contain methane, dust and other explosive gas, in the power supply of AC 50Hz, voltage 1140V, 660V or 380V,current up to 200A. It can be used to control the reverse start and stop of the mining ex-proof three phase squirrel cage induction motor.
Model implication 型号含义
Features
This product mainly adopts vacuum contactor,no arc,long duration and high reliability.
Adopting JDB protection system, complete protection function.
There is a reliable electric interlocking 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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|
QBZ2-30/660(380)N |
30 |
660 |
25 |
12~30 |
8~19 |
425×343×540 |
57 |
|
380 |
15 |
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|
QBZ2-60/660(380)N |
60 |
660 |
50 |
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|
380 |
30 |
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|
QBZ2-80/660(380)N |
80 |
660 |
65 |
19~51 |
564×446×723 |
108 |
|
|
380 |
40 |
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|
QBZ2-120/660(380)N |
120 |
660 |
100 |
650×446×742 |
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|
380 |
60 |
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|
QBZ2-200/660(380)N |
200 |
660 |
170 |
650×455×780 |
120 |
||
|
380 |
100 |
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|
QBZ2-30/1140(660)N |
30 |
1140 |
40 |
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|
660 |
25 |
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|
QBZ2-60/1140(660)N |
60 |
1140 |
80 |
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|
660 |
50 |
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|
QBZ2-80/1140(660)N |
80 |
1140 |
100 |
123 |
|||
|
660 |
65 |
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|
QBZ2-120/1140(660)N |
120 |
1140 |
150 |
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|
660 |
100 |
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|
QBZ2-200/1140(660)N |
200 |
1140 |
250 |
132 |
|||
|
660 |
170 |
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