Product Description
Designed specifically for the demanding conditions of the metallurgical industry, our ultra-efficient large motors cover a power range of 315 kW to 8,000 kW with voltage ratings of 6 kV / 10 kV. They achieve efficiency levels of IE4 (Ultra-High Efficiency) and IE5 (Ultra-Premium Efficiency), and are suitable for critical equipment such as main rolling mill drives, blast furnace fans, sinter fans, belt conveyors, and grinding mills.
Technical Parameters
TEFC: Enclosed fan-cooled three-phase asynchronous electric motor, that can be equipped with ventilation
Frame sizes: 355mm-1500mm
Power range: 5000kW-30 000kW
Voltage: 3000V-13 800V
Frame material: welded frame
Protection: IP55
Cooling: IC611, IC616, IC666, IC81W, IC86W, IC01, IC06
Mounting: B3, B35, V1, IM V15
Number of poles:2-40
Frequency:50Hz,60Hz (and customized…)
Possible: Special winding of VFD use, can support several kinds of voltage and frequency
Accessories: PT100, PTC, and other thermal elements can be chosen to protect bearings and winding, Heaters, anti-vibration sensors, and other
Feature
1. High Power Output: Premium efficiency motor are usually designed with high power output to meet the power needs of industrial equipment.
2. Durability: These motors are usually designed with durable materials and structures to ensure long-term use.
3. High Efficiency: Premium efficiency motor are usually designed with high efficiency to minimize energy waste.
4. Versatility: These motors can be used in a variety of applications, including pumps, fans, compressors, conveyors, and other industrial equipment.
5. Protection Features: To ensure the safety and reliability of the motor, overload protection, short circuit protection, and other safety features are usually built in.
Advantage
Durability: Built to withstand harsh conditions and continuous operation.
Efficiency: High energy efficiency reduces operating costs.
Low Maintenance: Brushless design and rugged construction minimize downtime.
Versatility: Suitable for a wide range of industrial applications.
Compatibility with VFDs: Enables precise speed control and energy savings.
Maintenance of Heavy AC Motors
1. Periodic Inspection:
Check for signs of wear, vibration, or overheating.
Inspect electrical connections and insulation.
2. Lubrication:
Ensure bearings are properly lubricated to reduce friction and extend service life.
3. Cooling System Maintenance:
Clean cooling fans and vents to prevent overheating.
4. Vibration Analysis:
Monitor vibration levels to detect misalignment or bearing problems early.
5. Electrical Testing:
Perform insulation resistance and winding resistance tests to identify potential faults.


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