| Application: | Tunnel Exclusive |
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| Phase: | Three |
| Core: | Core-type Transformer |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier KBSG series mining dry type transformer is a kind of electricity supplying and distribution equipment in the coal mine, it is equipped with explosion-proof enclosure, independent high and low voltage connecting cable cavity, device of inputloutput cables and movable supporting bracket and wheels.
KBSG series mining explosion-proof dry type transformer is used as power supply device for comprehensive coal machine, transportation machine, pump station, fan and so on, in the three phase neutral point ground disconnected power supply system of AC50Hz, first side rated voltage is 10KV or 6KV, second side rated voltage is 3450V/1200V/693V/400V in the places of coal mine, colored metal mine and tunnel project where are filled with methane mixture, coal dust and powder dust.
1. The altitude does not exceed 2000 meters, and the ambient atmospheric pressure is 80-110KPa
2. The ambient temperature is -5ºC~+40ºC
3. The relative temperature of the surrounding air is not more than 95% (+25°C)
4. In the environment with the danger of methane explosive mixture and coal dust explosion
5. In an environment without gas or steam that destroys insulation
6. In a place without significant shaking and shock vibration
7. The installation slope with the horizontal plane should not exceed 15°
8. Places that can prevent dripping
9. Installation category: III category
10. Pollution level: Level 3
Suppliers with verified business licenses
Audited Supplier 
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