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Application
QBZ2 Mining explosion-proof vacuum electromagnetic starter (hereinafter: starter) is applicable in coal mine or places where are full of explosive gas mixture such as methane, coal dust and so on. In power supply of AC 50Hz, voltage 1140V, 660V OR 380V, current 30-200A, it can be used to directly control or remote control the start and stop of mining ex-proof three-phases asynchronous motor and also can be used to exchange phase when stops.
Features
Main circuit of this series product adopts vacuum contactor, without arc, long life and high reliability.
Adopts JDB motor integrated protector with complete protection function.
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) |
30 |
380 |
25 |
12~30 |
8~19 |
425×290×540 |
49 |
|
660 |
15 |
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|
QBZ2-60/660(380) |
60 |
660 |
50 |
||||
|
380 |
30 |
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|
QBZ2-80/660(380) |
80 |
660 |
65 |
12~40 |
535×420×545 |
80 |
|
|
380 |
40 |
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|
QBZ2-120/660(380) |
120 |
660 |
100 |
19~51 |
535×456×672 |
92 |
|
|
380 |
60 |
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|
QBZ2-200/660(380) |
200 |
660 |
170 |
19~51 |
650×446×742 |
108 |
|
|
380 |
100 |
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|
QBZ2-30/1140(660) |
30 |
1140 |
40 |
19~51 |
|
||
|
660 |
25 |
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|
QBZ2-60/1140(660) |
60 |
1140 |
80 |
19~51 |
|||
|
660 |
50 |
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|
QBZ2-80/1140(660) |
80 |
1140 |
100 |
19~51 |
123 |
||
|
660 |
65 |
||||||
|
QBZ2-120/1140(660) |
120 |
1140 |
150 |
||||
|
660 |
100 |
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|
QBZ2-200/1140(660) |
200 |
1140 |
250 |
650×455×780 |
127 |
||
|
660 |
170 |
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