YJTKK560-6 T1 VVVF Three-phase Asynchronous 6 Pole 3 Phase Motor 1120kW
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YJTKK560-6 T1 VVVF Three-phase Asynchronous 6 Pole 3 Phase Motor 1120kW

The AIMIN YJTKK560-6 T1 is a high-efficiency variable-frequency 6 pole 3 phase motor designed for heavy-duty industrial applications. Rated at 1120kW, 6kV, and 990r/min, it delivers reliable performance with an efficiency of 94.4%. Built with IP55 protection and Class 155 insulation, it ensures stable operation in harsh environments. The IC666 cooling system enhances heat dissipation, while NU234ECM bearings extend service life. Compliant with JB/T 12730 standards, this motor is ideal for demanding scenarios requiring variable speed control, offering durability and consistent power output.

Description

Technical Parameters

AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of yjtkk560-6 t1 vvvf three-phase asynchronous 6 pole 3 phase motor 1120kw in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.

 

Brief Introduction

The AIMIN YJTKK560-6 T1 is a high-performance variable-voltage variable-frequency (VVVF) 6 pole 3 phase motor, engineered and manufactured by Xi'an AIMIN Motor Co., Ltd., a leading Chinese enterprise in high-voltage motor technology. Designed for heavy-duty industrial applications, this motor combines advanced (variable frequency speed regulation) capabilities with robust construction, delivering reliable, energy-efficient performance in demanding environments.

 

At its core, the 6 pole 3 phase motor boasts a rated power of 1120 kW, operating at 6000V with a rated speed of 990 r/min and an impressive efficiency of 94.4%. Built for continuous duty (S1) per IEC standards, it supports a frequency range of 5–70 Hz, making it ideal for variable-speed applications where precise control is critical. The Class 155 (F) insulation system ensures long-term thermal stability, while the IP55 protection grade safeguards against dust, moisture, and mechanical contaminants, suitable for altitudes up to 1000 meters and ambient temperatures up to 40°C.

 

To address the thermal challenges of variable-speed operation, the motor features an IC666 air-water cooling system, which efficiently dissipates heat generated during low-speed or high-load operation, preventing overheating and extending service life. High-quality NU234ECM bearings and 6332/C3 bearings reduce friction and vibration, ensuring smooth, quiet operation even under heavy loads. The motor's design adheres to JB/T 12730 standards, with strict quality control throughout manufacturing, resulting in a durable unit weighing 6940 kg, built to withstand harsh industrial conditions.

 

This motor is optimized for use with variable-frequency drives (VFDs), offering excellent speed regulation, low noise, and minimal vibration. It is widely applied in industries such as mining, metallurgy, power plants, and cement production, powering equipment like fans, pumps, compressors, and rolling mills. Its compound-lubricated sliding bearings (where applicable) and external grease supply system further enhance reliability, while the Y-connected stator winding simplifies integration into industrial power systems.

 

Backed by AIMIN's decades of expertise in motor manufacturing, the YJTKK560-6 T1 6 pole 3 phase motor is a testament to the brand's commitment to quality and innovation. Whether used in new installations or retrofitted into existing systems, this motor delivers consistent power, superior energy efficiency, and long-term operational stability, making it a trusted choice for industrial operations worldwide.

Main Technical Parameters

Frame:

YJTKK560-6T 1

Power Scope:

1120 kW

Stator Voltage:

6000 V

Frequency:

50 Hz

Number of Poles:

6P

Speed

990 r/min

Cooling Mechod

IC 666

Protection Grade

 IP55

Insulation Class

155

Duty:

S1

Mounting Method

B3


Production Details

 

Frame

  • Box structure frame, easy for maintaining and installation

  • Flexible dimensions

  • Customizable outlook

AC vvvf 6 pole 3 phase motor


high voltage 6 pole 3 phase motor

Stator

  • 99.9% pure copper winding ensures the output power and efficiency

  • Excellent insulation system with 5 more processing flows

  • All the windings are fitted in by handwork to ensure all slots are full and avoid any possible winding flaw.


Rotor

  • Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency

  • Copper bar rotor is available for YKK motor

  • Pprecisely machined shafts with good capacity of  toughness

YJTKK AC 6 pole 3 phase motor
6 pole 3 phase motor 1120kw

Testing

  • All motors must pass the testing before painting and packaging

  • We regularly test existing and new products to ensure quality.


Package and delivery

  • All motors will be packaged well before delivery

  • Plastic cover inside, vacuum tin foil outer and then solid wood box

high efficiency 6 pole 3 phase motor

 

Applications

YJTKK Motor is the widely used in many general industries, such as blowers, pumps, crushers, cutting machines, and many other heavy machines. For more application details, contact us.

 

industrial vvvf  6 pole 3 phase motor

Cement

50hz 6 pole 3 phase motor

Power Station

high efficiency 6 pole 3 phase motor for pump

Water conservation

6 pole 3 phase motor for sale

Steel

product-1-1 CHOOSE AIMIN, CHOOSE QUALITY!

 

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ScreenShot2025-12-25161750103

Type Power(kW) Rated Voltage(V) Rated Current(A) Rated Speed(r/min 50Hz) Eff.% (50Hz)

Power Factor

cosφ (50Hz)

Ambient Temperature

Theory Weightkg
YJTKK500-6 T1 1120 6000 134.3 990 94.4 0.85 -15-40℃ 6940

 

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