High-Speed Magnetic Bearing Motors
Magnetic High-Speed Motor: contactless levitation technology to achieve ultra-high efficiency and frictionless operation, drastically reducing maintenance needs.
Magnetic High-Speed Motor:
contactless levitation technology to achieve ultra-high efficiency and frictionless operation, drastically reducing maintenance needs.

| Supply Voltage | 380 V/480 V/6kV/10 kV |
| Power | 1…500 kW |
| Efficiency | Up to 98% |
| Speed | Up to 100,000 rpm(for models below 20 kW) |
| Up to 50,000 rpm(for 37 kW-200 kW models) | |
| Up to 40,000 rpm(for 250 kW-500 kW models) | |
| Shaft Configuration | Single shaft/Double shaft |
| Control Precision | Micron-level |
| Cooling Method | Air-cooled only/Air-liquid hybrid cooling |
| Insulation Class | Class H(180℃)/Class C(>220℃) |
| Interface Type | Customizable upon request |
Main Applications
• Magnetic Motor For Blower
• Magnetic Motor For Air Compressor
• Magnetic Motor For Flywheel Energy Storage System
• Magnetic Motor For Refrigeration Compressor

Standard Magnetic High-Speed Motor
| Model | Power (kW) |
Speed (10k rpm) |
Supply Voltage (VAC) |
Insulation Class | Cooling Method |
| KC-ECM-7.5/3 | 7.5 | 3 | 380/480 | Class H/C | Air Cooling |
| KC-ECM-15/4 | 15 | 3 | 380/480 | Class H/C | Air Cooling |
| KC-ECM-22/4 | 22 | 3 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-37/2…5 | 37 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-55/2…5 | 55 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-75/2…5 | 75 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-90/2…5 | 90 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-110/2…5 | 110 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-132/2…5 | 132 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-160/2…5 | 160 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-185/2…5 | 185 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-200/2…5 | 200 | 2…5 | 380/480 | Class H/C | Air Cooling |
| KC-MSM-220/2…4 | 220 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| KC-MSM-250/2…4 | 250 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| KC-MSM-315/2…4 | 315 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| KC-MSM-350/2…4 | 350 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| KC-MSM-400/2…4 | 400 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| 6k/10k | |||||
| KC-MSM-450/2…4 | 450 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| 6k/10k | |||||
| KC-MSM-500/2…4 | 500 | 2…4 | 380/480 | Class H/C | Air+Water Cooling |
| 6k/10k |
Dimensional drawings for each motor model are provided by Kaici Technology separately based on customer selections.
All parameters shall be subject to the final drawings.
Supply scope includes: Magnetic levitation motor (including sensors, magnetic bearing controller and connection cables) + High-frequency variable frequency drive.
Parameters are subject to change without prior notice due to product upgrades or specification modifications.
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