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94–98mm Concentrated Winding Stator & Rotor for Electric Compressor and Pump Motors (0-800V)

94mm, 96mm, and 98mm concentrated winding stator and rotor assemblies for electric compressor and pump motors. Designed for stable performance and OEM integration.
  • 94O.D./96O.D./98O.D.

  • Modar Motor

  • 94/96/98mm

  • 1.25-7.21kw

  • 0-11N.m

  • 0-800V

  • 100% pure copper

  • 2

  • about 30 days

Availability:

94-98mm Concentrated Winding Stator and Rotor– Product Overview

The 94–98mm concentrated winding stator and rotor platform is developed for mid-power electric compressor and pump motors.
By sharing common electrical architecture across multiple outer diameters, 94–98mm concentrated winding stator and rotor allows flexible motor designs while maintaining consistent electromagnetic performance.

94–98mm concentrated winding stator and rotor supports 0-800V voltage systems and is suitable for higher torque and load requirements compared with smaller diameter platforms.


Key Features

  • Concentrated winding structure

  • Multiple outer diameter options within one platform

  • Balanced torque density and packaging flexibility

  • Suitable for compressor and pump motor systems

  • Designed for OEM modular motor platforms




Typical Applications of 94-98mm Concentrated Winding Stator and Rotor


94–98mm concentrated winding stator and rotor is widely applied in systems requiring higher torque capacity and robust thermal performance.


In electric compressor applications, the larger diameter improves torque output and supports higher compression loads while maintaining stable efficiency. 94–98mm concentrated winding stator and rotor is often used in automotive and industrial compressors operating under demanding conditions.


In pump motors, the 94–98mm platform is suitable for higher flow-rate water pumps and oil pumps. Different outer diameters can be selected based on required 16-50CC ranges and system load profiles.


Typical use cases include:

  • Medium-power electric air compressors

  • Thermal management compressors for EV systems

  • High-flow water pump motors

  • Oil pump motors for industrial and automotive use

  • Modular motor platforms covering multiple performance levels






Technical Specifications of 94-98mm Concentrated Winding Stator and Rotor

Series

The following technical data applies to the 94-98mm Concentrated Winding Stator and Rotor Series.

Electrical Parameters

  • Rated voltage options: 0-800V.

  • Rated speed: 0-12000rpm(customized)

  • Rated Torque: 0-11N.m(customized)

  • Output power range: 1.25-7.21kw(customized)

  • Adapted pump displacement range: 16-50CC

Mechanical Parameters

  • 94/06/98mm stator outer diameter

  • 37/45mm rotor outer diamter


Optional Configurations

  • Balance weght optional

  • Shaft can be added and cutomized


Model 94O.D. Parameters

Standard Model Parameters
Model Rated
Power
Rated
Voltage
Rated
Current
Rated
Torque
Rated Speed Efficiency Current Density Thermal Load
94-20(ATC) 1.25kw 108V 13Arms 3.0Nm 4000rpm 90.00% 14A/mm² 742J
94-30(ATC) 3.25kw 320V 12Arms 5.2Nm 6000rpm 91.00% 16A/mm² 954J
94-37(ATC) 4.50kw 350V 11Arms 5.4Nm 8000rpm 92.00% 18A/mm² 742J
94-45(ATC) 6.05kw 400V 16Arms 7.2Nm 8000rpm 92.80% 20A/mm² 1060J
94-50(ATC) 7.21kw 600V 15Arms 3.0Nm 4000rpm 93.60% 22A/mm² 1082J


94O.D. standard stator drawing

94mm 94O.D. concentrated winding stator drawing

94O.D. standard rotor drawing

94mm 94O.D. concentrated winding rotor drawing


Model 96O.D. Parameters

Standard Model Parameters
Model Rated
Power
Rated
Voltage
Rated
Current
Rated
Torque
Rated Speed Efficiency Current Density Thermal Load
96-20 1.25kw 108V 13Arms 3.0Nm 4000rpm 90.00% 14A/mm² 732J
96-30 3.25kw 320V 12Arms 5.2Nm 6000rpm 91.00% 16A/mm² 944J
96-37 4.50kw 350V 11Arms 5.4Nm 8000rpm 92.00% 18A/mm² 732J
96-45 6.05kw 400V 16Arms 7.2Nm 8000rpm 92.80% 20A/mm² 1020J
96-50 7.21kw 600V 15Arms 3.0Nm 4000rpm 93.60% 22A/mm² 1032J


96O.D. standard stator drawing

96mm 96O.D. concentrated winding stator drawing

96O.D. standard rotor drawing

96mm 96O.D. concentrated winding rotor drawing



Model 98O.D. Parameters

Standard Model Parameters
Model Rated
Power
Rated
Voltage
Rated
Current
Rated
Torque
Rated Speed Efficiency Current Density Thermal Load
98-20 1.25kw 108V 13Arms 3.0Nm 4000rpm 90.59% 14A/mm² 702J
98-27 3.25kw 320V 12Arms 5.2Nm 6000rpm 91.83% 16A/mm² 914J
98-34 4.50kw 350V 11Arms 5.4Nm 8000rpm 92.09% 18A/mm² 702J
98-45 6.05kw 400V 16Arms 7.2Nm 8000rpm 92.96% 20A/mm² 980J
98-50 7.21kw 600V 15Arms 3.0Nm 4000rpm 94.02% 22A/mm² 982J


98O.D. standard stator drawing

98mm 98O.D. concentrated winding stator drawing

98O.D. standard rotor drawing

98mm 98O.D. concentrated winding rotor drawing


FAQ – 94-98mm Concentrated Winding Stator and Rotor


Q1: Why combine multiple diameters on one page?

94–98mm concentrated winding stator and rotor share the same electrical design and application range, making a combined page clearer and more efficient.


Q2: Are 94–98mm concentrated winding stator and rotor suitable for compressor motors?

Yes, 94–98mm concentrated winding stator and rotor are designed for medium-power electric compressor applications.


Q3: Can 94–98mm concentrated winding stator and rotor be used in pump motors?

Yes, 94–98mm concentrated winding stator and rotor are suitable for both water and oil pump motor designs.


Q4: What voltage systems are supported?

Typically 0-800V platforms.


Q5: Can CC ranges be adjusted?

Yes, 16-50CC applicability depends on motor design and can be customized.


Q6: Is long-term OEM supply supported?

Yes, 94–98mm concentrated winding stator and rotor are intended for stable series production.



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