Coal Mine Low Voltage Vacuum Flameproof Switch
Product Details
| Customization: | Available |
|---|---|
| Certification: | ISO9001, CCC |
| Protection: | Corrosion Resistance |
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Year of Establishment
2009-08-12
Number of Employees
371
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Basic Info.
- Model NO.
- QJZ2
- Installation
- Vertical
- Housing
- Cast Iron
- Transport Package
- Wooden Box
- Trademark
- Wantai Group
- Origin
- China
- HS Code
- 8504231100
- Production Capacity
- 10000sets/Year
Product Description
Coal Mine Low Voltage Vacuum Flameproof Switch
Main application
The device is used in coal mines containing explosivegas (methane) and coal dust. It is suitable for the circuit center. To local control or remote control the start and stop of AC 50Hz, voltage 1140V, 660V or 380V, ungrounded three- phase asynchronous motor, and can be reversed at the stop.
Technical characteristics
1. Quick opening structure2. With local control and remote control function
3. With reliable mechanical locking and electrical locking function
Protection function
With the multiple protection functions as short circuit, overload, leakage and open-phase
More Products
| Model | Rated current | Rated voltage | Dimensions | Weight |
| QJZ2-30, 60/660(380) | 30A, 60A | 660V or 380V | 590mm×410mm×603mm | 112kg |
| QJZ2-30, 60, 80/1140(660) | 30A, 60A, 80A | 1140V or 660V | 590mm×410mm×603mm | 112kg |
| QJZ2-120/1140(660) | 120A | 1140V or 660V | 605mm×460mm×795mm | 152kg |
| QJZ2-200/1140(660,380) | 200A | 1140V or 660V or 380V | 650mm×500mm×748mm | 175kg |
| QJZ2-315, 400/1140 (660, 380) | 315A, 400A | 1140V or 660V or 380V | 710mm×520mm×760mm | 240kg |
| QJZ2-500, 630/1140(660) | 500A,630A | 1140V or 660V | 896mm×630mm×1076mm | 444kg |
| QJZ2-30, 60/660(380)N | 30A, 60A | 660V or 380V | 590mm×410mm×603mm | 120kg |
| QJZ2-30, 60, 80/1140(660)N | 30A, 60A, 80A | 1140V or 660V | 590mm×410mm×603mm | 120kg |
| QJZ2-120/1140(660)N | 120A | 1140V or 660V | 605mm×460mm×795mm | 160kg |
| QJZ2-200/1140(660,380)N | 200A | 1140V or 660V or 380V | 670mm×520mm×775mm | 242kg |
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