High-power explosion-proof motor for mining
High-power explosion-proof motors for mining are mainly used in coal mines, metal mines, non-metal mines and other mining scenarios to drive various mechanical equipment and meet the safety requirements for operation in flammable and explosive environments.
Keyword: High-power explosion-proof motor for mining
Product Overview
The high-power mining electric motor uses a cast iron base, featuring a compact structure, high protection level, and convenient installation and maintenance. Through further optimized design and meticulous manufacturing, it boasts high efficiency and energy saving, reliable performance, low noise, low vibration, and a long service life.
Explosion-proof performance conforms to GB 3836.1-2010 "Explosive atmospheres Part 1: Equipment General requirements" and GB 3836.2-2010 "Explosive atmospheres Part 2: Equipment protected by increased safety "e" enclosures", with explosion-proof grade ExdⅠMb、ExdⅡBT4 Gb. Primarily used in locations with explosive gas mixtures.
Product Application
High-power explosion-proof mining motors are mainly used in coal mines, metal mines, non-metal mines, and other mining scenarios to drive various mechanical equipment, while meeting the safety operation requirements in flammable and explosive environments.
Product Features
High-power explosion-proof mining motors possess outstanding explosion-proof safety, high protection level, adaptability to harsh environments, high-power high-efficiency energy saving, and convenient maintenance, serving as the core power source for driving key equipment in flammable and explosive mining scenarios.
Operating Conditions
| Rated Voltage | 3000V, 6000V, or 10000V, allowable deviation ±5% |
| Rated Frequency | 50Hz, allowable deviation ±1%; variable frequency motors can also be manufactured according to user requirements |
| Ambient Air Temperature | -20℃～+40℃ (0℃～+40℃ when using sliding bearings) |
| Altitude | No more than 1000m |
| Operating Mode | S1 continuous operation |
| Transmission Method | Coupling transmission; other transmission methods should be specified when ordering |
Technical Parameters
| Frame Size | 355～710 |
| Power Range | 185kW～2240kW |
| Voltage | 3000V～11000V |
| Frequency | 50Hz、60Hz |
| Number of Poles | 2P~12P |
| Thermal Class | 155(F) |
| Temperature Rise Limit | 80K (Class B), 105K (Class F) (maximum one power level for each frame size and each number of poles) |
| Vibration Velocity | 2.3mm/s |
| Efficiency | Level 1 energy efficiency, conforming to GB30254-2013 "Energy efficiency limit values and energy efficiency grades for high-voltage three-phase cage asynchronous motors", Level 1 energy efficiency |
| Cooling Method | IC411 |
| Installation Method | IMB3 (can also be made into IMB35, IMV1) |
| Protection Level | IP55 |
| Operating Mode | S1 |
| Explosion-proof Level | Ex db I Mb |
| Environment | Temperature -20～+40℃, altitude no higher than 1000m |
| Indoor (standard configuration) Optional | Outdoor (W), Outdoor moderate corrosion protection (WF1), Outdoor strong corrosion protection (WF2), Indoor moderate corrosion protection (F1), Indoor strong corrosion protection (F2), Humid tropics (TH), Dry tropics (TA), Outdoor humid tropics (THW), Outdoor dry tropics (TAW) |
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Jiangsu Kender Motor Co., Ltd. is a modern motor manufacturing enterprise integrating R&D, production and sales.
Address: No. 18, Nanqiu Road, Huangtu Town, Jiangyin City, Jiangsu Province
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