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Our company, founded in 1995, is a large-scale enterprise specializing in motor manufacturing, with expertise in producing various motors and reducers. The motors produced by our company have a wide range of applications, covering almost all fields. For example, mining, machinery, steel, metallurgy, transportation, and agriculture
Three-phase high-voltage AC motors are heavy-duty electric motors that run on a three-phase AC power supply, typically operating above 1,000 volts. They are the industry standard for high-power, continuous-duty applications—such as massive industrial pumps, compressors, and mining crushers—due to their ruggedness, exceptional efficiency, and smooth, constant power delivery.
We offers the following product specifications
|
Parameter |
Details |
|
Application |
Industrial |
|
Operating Speed |
Constant Speed |
|
Number of Stator |
Three-Phase |
|
Model NO. |
YKK-Q |
|
Series |
Ykk Series |
|
Rotor Structure |
Squirrel-Cage |
|
Casing Protection |
Protection Type |
|
Number of Poles |
2, 4, 6, 8, 10, 12 |
|
Starting Mode |
Direct on-line Starting |
|
Certification |
ISO9001, CCC |
|
Brand |
Milestone |
|
Item |
AC Electrical Motor |
|
Phase |
Three Phase |
|
Voltage |
3kV / 6kV / 10kV / Customized |
|
Temperature Range |
-15 ~ 40°C |
|
Rated Output |
220 kW – 4500 kW |
|
Rated Frequency |
50Hz (60Hz Available) |
|
Duty |
S1 |
|
Cooling Method |
IC611 / IC81W / IC01 |
|
Protection Feature |
IP54 / IP44 / IP23 |
|
Insulation Class |
F Class |
|
Working Condition |
Not exceeding 1000m above sea level |
|
Transport Package |
Wooden Case |
|
Specification |
According to Frame Size |
|
Trademark |
Milestone |
|
Origin |
China |
|
HS Code |
850120 |
|
Production Capacity |
200,000 Sets/Year |
|
Package Size |
248.00 cm × 160.00 cm × 153.00 cm |
|
Package Gross Weight |
≥ 2490 kg |
Higher efficiency
One of the main advantages of three-phase high voltage motors is higher efficiency. These motors run at higher voltages, which means they require less current to produce the same power. This results in less energy loss and lower operating costs.
Reduce maintenance
Three-phase high voltage motors generally have fewer parts than other types of motors, making them easier to maintain. They also generate less heat and vibration, which means less wear and tear over time.
Improve power factor
Three-phase high-voltage motors have a high power factor, which means they are better at converting electrical energy into mechanical energy. This increases the overall efficiency of the motor and reduces energy lost to heat.
Better control
Three-phase high-voltage motors allow better control over the speed and direction of the motor. This is because they are powered by three-phase electricity, which allows for more precise control over the operation of the motor.
Greater power output
Three-phase high voltage motors are capable of producing more power than other types of motors. This is because they can handle higher voltages and currents, which allows them to produce more torque and power.
High volatge motor adopts box structure, and the base is welded into a box by steel plate, which is light in weight and good in stiffness.
The stator adopts an external press mounting structure. The stator winding adopts Class F insulating materials and corona resistant materials. The winding end is fixed using a special binding process, which is firm and reliable. The entire stator is treated by vacuum pressure impregnation without solvent paint. The motor has excellent and reliable insulation performance, good mechanical strength, and strong moisture resistance.
The squirrel cage rotor has two structures: cast aluminum and copper bar, which are manufactured by advanced and reliable cast aluminum process or welding process.
The wound rotor is made of Class F insulating material, which is treated by vacuum pressure impregnation and non solvent paint process, and has undergone accurate dynamic balance verification.
The bearings have two types, rolling bearings and sliding bearings. What type is adopted depends on electric motor power and speed. Its protection degree is either IP44 or IP54.
The electric motors with rolling bearings have greasing and discharging device, which enable no-stop operation. Special greasingtools are equipped.
The terminal box is a sealed structure, generally installed on the right side of the motor, and can also be customized according to user requirements.
Pumps and Water Treatment Systems
One of the most common applications of 3-phase induction motors is in pumping systems. These motors are used to drive centrifugal pumps, submersible pumps, and water treatment systems, ensuring consistent fluid flow. In wastewater treatment plants and municipal water supply systems, induction motors provide the necessary torque and efficiency to maintain high performance over long hours of operation.
Conveyor Systems
Conveyor belts in manufacturing and material handling industries rely heavily on 3-phase induction motors. These motors offer stable speed control and high torque, which is crucial for moving heavy loads across production lines. Industries such as automotive, food processing, and packaging extensively use these motors for efficient material transportation.
Compressors and Fans
Compressors and industrial fans are another major area where 3-phase induction motors are utilized. Air compressors, refrigeration units, and HVAC systems require motors capable of continuous operation with minimal maintenance. Induction motors provide the robustness and energy efficiency needed to handle these tasks effectively.
Industrial Machinery
In manufacturing, 3-phase induction motors power various types of machinery, including lathes, milling machines, drilling machines, and CNC equipment. Their high reliability and simple maintenance requirements make them ideal for heavy-duty machinery that operates for extended periods. These motors can also be paired with variable frequency drives (VFDs) to optimize speed and torque control in precision applications.
Cranes and Hoists
Lifting equipment such as cranes and hoists rely on 3-phase induction motors for torque and smooth operation. The motors provide the necessary power to lift heavy materials safely and efficiently. Industries such as construction, shipbuilding, and warehousing benefit significantly from these motors due to their long service life and dependable performance.
Agricultural Equipment
Agricultural machinery, including irrigation pumps, threshers, and grain elevators, often uses 3-phase induction motors. Their ability to handle high loads and operate in demanding environments makes them suitable for agricultural applications, where downtime can lead to significant production losses.
All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our machines have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
| Package: | Standard export package or Custom |
| Delivery: | By air express, by sea |
Guangzhou Haoqing Mechanical And Electrical Equipment Co., Ltd. is one of the most reliable 3-phase high voltage ac motors manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality 3-phase high voltage ac motors made in China here from our factory. For price consultation, contact us.
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