110kW Motor
What is a 110kW Motor?
The 110kW three-phase asynchronous motor (equivalent to 150HP) is a core power unit in the heavy industrial sector. Designed in strict accordance with IEC and GB standards, it features high-efficiency engineering and is tailored for S1 continuous duty cycles. Compared to lower-power motors, it handles heavier loads; compared to ultra-high-power motors, it offers superior cost-effectiveness, more controllable energy consumption, and broader application versatility. It is a preferred choice for upgrading industrial production lines, replacing aging motors, and equipping integrated machinery systems.
The unit incorporates a cast-aluminum squirrel-cage rotor, a totally enclosed fan-cooled (TEFC) structure, pure copper windings, and an IP55 protection rating. It effectively addresses common pain points associated with mid-range industrial motors-such as low energy efficiency, rapid temperature rise, poor load adaptability, high maintenance costs, and limited operational compatibility-while balancing stability, energy savings, and cost-efficiency. It is suitable for a wide range of industrial applications, including general heavy industry, water treatment, building materials, and light manufacturing, and supports customization for various international voltages and frequencies to meet global export and project requirements.
Models





Features
- Precisely matched torque characteristics ensure exceptional versatility for medium-duty, high-load applications. Featuring a custom-optimized cast-aluminum squirrel-cage rotor, the motor delivers smooth starting currents and ample starting torque, maintaining a stable 1.8x overload capacity. It meets the steady operation requirements of standard equipment while effectively handling short-term heavy-load surges. Ideally suited for a wide range of medium-sized machinery-such as crushers, conveyors, air compressors, and water pumps-it eliminates the issues of underpowered motors struggling under load or overpowered motors resulting in wasted performance capacity.
- Class F high-temperature resistant insulation system for superior durability: Equipped with high-standard Class F insulation materials and processed via fully automated vacuum varnish impregnation and curing, the system offers strong insulation adhesion, excellent aging resistance, and high dielectric strength. It ensures stable operation under conditions of sustained high temperatures, frequent start-stop cycles, and minor voltage fluctuations, effectively preventing faults such as winding moisture ingress, aging, short circuits, and motor burnout, thereby significantly extending the unit's service life.
- IP55 fully enclosed protection for broader operational adaptability: Featuring an upgraded, fully sealed dustproof and waterproof structure, this unit offers superior protection compared to standard IP54 models. It effectively blocks the ingress of industrial dust, splashing rain, oil contaminants, and moisture, making it suitable for complex environments-including indoor workshops, outdoor plant areas, and settings involving mild corrosion or heavy dust-with environmental resilience far exceeding that of standard general-purpose motors.
Products Description
|
Model |
Y2 Series 110kW Motor |
|
Frame |
315 |
|
Power |
110kW |
|
Speed |
3000rpm, 1500rpm, 1000rpm |
|
Voltage |
380/660V, 400/690V, or customization |
|
Frequency |
50HZ/60HZ |
|
Efficiency |
IE1, IE2, IE3, IE4 |
|
Motor shaft diameter |
Φ65/80 |
|
Cooling |
Fan |
|
Protection |
IP44/IP54/IP55 |
|
Housing |
Aluminum/Cast Iron |
|
Ambient temperature |
-15℃≤0℃≤40℃ |
|
Altitude |
No exceeding 1000 meters |
|
Duty |
S1 |
Drawings
Installation position

Our advantages

Production








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Company Profile



FAQ
Q: How do you distinguish the application scenarios for different pole counts when selecting a 110 kW motor?
A: 2-pole high-speed models are suitable for light-load, high-speed equipment such as fans and high-speed water pumps; 4-pole models offer a balance of speed and torque, making them the versatile, go-to choice for general machinery, air compressors, and conveying equipment; 6-pole and 8-pole low-speed, high-torque models are specifically designed for heavy-load, low-speed equipment like medium-sized mills and crushers, allowing for precise matching based on the equipment's rotational speed and load requirements.
Q: Is this 110kW three-phase motor suitable for continuous 24-hour operation, and is the temperature rise controllable?
A: This 110kW industrial motor is designed for S1 continuous duty. It features a TEFC (Totally Enclosed Fan-Cooled) self-cooling system and Class F high-temperature insulation, specifically engineered for 24-hour uninterrupted factory production. Under standard load and proper ventilation conditions, the temperature rise is strictly controlled within national standard limits; it avoids issues such as heat accumulation, overheating, or performance degradation, making it perfectly suited for continuous operational scenarios like assembly lines, water treatment, and continuous conveying systems.
Q: What are the common causes and solutions for excessive vibration in a 110kW industrial motor?
A: Abnormal vibration in a 110kW motor is typically caused by uneven installation, misalignment of the coupling, load imbalance, bearing wear, or loose mounting. New motors undergo precision dynamic balancing before leaving the factory and exhibit minimal vibration during normal operation; if excessive vibration occurs during use, it can be resolved by leveling the installation, correcting the alignment, tightening the base, and regularly replacing the lubricating grease to restore smooth operation.
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