- Contact Person : Ms. Wong Sunnie
- Company Name : Huainan Wantai Electric Co., Ltd.
- Tel : 0086-0554-4333789
- Fax : 0086-0554-4333789
- Address : Anhui,Huainan,Pinwei Industrial Zone Panji District of Huainan City Anhui province
- Country/Region : China
- Zip : 232089
Mining Explosion-proof Permanent Magnetic High-voltage Vacuum Power Distribution Device
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Mining Explosion-proof Permanent Magnetic High-voltage Vacuum Power Distribution Device
Use
The device is used in coal mines containing exploisive gas(methane) and coal dust. in the three-phase isolated neutral power supply system with rated voltage 10KV or 6KV, frequency 50Hz rated current 100A-630A, The device can be used as the acceptance and distribution of electrical energy, and electrical equioments switches of start-up, control and protection.
Main technical parameters
1. Rated Voltage: 10(6)V
2. Rated current: 100,150,200,300,400,500,630(A)
3. Rated frequency: 50Hz
4. Rated short-circuit breaking current (peak): 12.5KA
5. Rated short-ciecuit closing current: 31.5KA
6. Rated tolerance peak current: 31.5KA
7. Rated short-term tolerance current(RMS): 12.5KA
8. Rated short-term duration: 2s
9. Rated short-circuit breaking number: 16 times
Mining Explosion-proof Permanent Magnetic High-voltage Vacuum Power Distribution Device
