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" and other protection methods" regulations, made into explosion-proof type, explosion-proof grade is ExdⅠMb、ExdⅡBT4 Gb. Mainly used in places 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 and meet the safety operation requirements in flammable and explosive environments.
Product Features
High-power explosion-proof mining motors have outstanding explosion-proof safety, high protection level, adaptability to harsh environments, high-power high-efficiency energy saving, and convenient maintenance, making them the core power source for driving key equipment in flammable and explosive mining scenarios.
Working Conditions
| Rated Voltage | 3000V, 6000V or 10000V, allowable deviation ±5% |
| Rated Frequency | 50Hz, allowable deviation ±1%; can also be made into a variable frequency motor according to user requirements |
| Ambient Air Temperature | -20℃～+40℃ (0℃～+40℃ when using sliding bearings) |
| Altitude | No more than 1000m |
| Working Method | S1 continuous working system |
| 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 (B-class), 105K (F-class) (maximum one power level for each frame size and each number of poles) |
| Vibration Velocity | 2.3mm/s |
| Efficiency | Level 1 energy efficiency, conforms 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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