Magnetic Levitation Variable Frequency Centrifugal Chiller
Cooling Capacity: 400kW - 6300kW | Oil-Free Ultra-High Efficiency
Product Overview
The Magnetic Levitation Variable Frequency Centrifugal Chiller represents the pinnacle of chiller technology, combining aerospace aerodynamics, magnetic bearing control, micro-channel refrigerant-cooled inverter, and high-efficiency permanent magnet synchronous motor technologies.
This fully self-developed product with complete intellectual property rights eliminates mechanical friction through revolutionary magnetic bearing technology, enabling 50%+ energy savings compared to conventional screw or centrifugal chillers.
Key Features & Benefits
- Ultra-High Efficiency: Full load COP up to 7.41; IPLV up to 12.03; 50%+ energy savings vs. conventional chillers; all models achieve Level 1 energy efficiency
- Oil-Free Magnetic Bearings: Zero friction enables efficient operation at all load conditions; 0.5μm static bearing precision; 400,000 position scans per second; 30-year design lifespan
- Aerospace Technology Integration: Horizontal twin-stage compression with vapor-injection; permanent magnet synchronous motor; single-shaft direct drive; advanced aerodynamic impeller design
- Wide Operating Range: Single compressor as low as 10% load; stable operation with cooling water temperature as low as 12°C; dual/triple compressor configurations available
- Ultimate Reliability: Self-power generation mode + backup bearings for 300+ emergency shutdowns; IP67 compressor protection; 30-year design life with low failure rate
- Low Noise & Environmental: Operating noise as low as 70dB(A); R134a eco-refrigerant (GWP=1430); compatible with R1234ze, R513A, R515B low-GWP alternatives
- Smart Control Platform: ChillerDoctor cloud-edge IoT gateway; built-in energy-saving algorithms; health monitoring; intelligent anti-surge control; Modbus/BACnet connectivity
- Extended Warranty: 5-year full unit warranty; optional 10-year compressor warranty through maintenance program; professional team support
Technical Specifications
| Parameter |
Specification |
| Cooling Capacity |
400kW - 6300kW (Single to Multi-Stage) |
| Full Load COP |
6.10 - 7.41 W/W |
| IPLV (GB) |
8.58 - 10.18 W/W |
| IPLV (AHRI) |
10.27 - 12.03 W/W |
| Refrigerant |
R134a (R1234ze/R513A/R515B Optional) |
| Compressor Type |
Oil-Free Magnetic Levitation |
| Chilled Water Outlet |
5°C - 20°C |
| Min Cooling Water Inlet |
12°C |
| Capacity Control |
10%-100% Stepless |
| Bearing Lifespan |
30 Years Design Life |
| Power Supply |
380V/3Ph/50Hz |
| Noise Level |
70-82 dB(A) |
| Water Side Pressure |
1.0 MPa (Higher on request) |
Applications
Airport & Rail Transit, Hotels & Resorts, Commercial Buildings, Industrial Facilities, Retrofit Projects
Certifications & Standards
AHRI Certified, GB/T 18430.1-2024, CE Marking, ISO 9001, 150+ Patents covering core technologies
Product Images
