Magnetic Levitation Variable Frequency Centrifugal Chiller 400kW - 6300kW Oil-Free Ultra-High Efficiency
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
OEM、HongTai、Midea
Product Description
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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Hongtai HVAC Equipment Co., Ltd.
Location
NO. 1406, 14TH FLOOR, BUILDING 3, NO. 50, CHUANGFU XINCHENG, JINGGUANG ROAD STREET, ERQI DISTRICT, ZHENGZHOU CITY, HENAN PROVINCE, CHINA
Contact Person
LISA