NF Oil‑free Scroll Electric Truck Coolant Air Compressor Water‑cooled
Product Description
Product Working Principle
This oil-free scroll coolant air compressor adopts advanced twin-scroll compression technology. The scroll compressor relies on the meshing motion of moving and fixed scroll wraps to achieve continuous suction, compression and discharge of gas within a sealed chamber. Fitted with an efficient coolant circulation cooling system, it efficiently removes heat generated during high-speed operation. The entire compression process delivers 100% oil-free compressed air with no lubricating oil required, thoroughly eliminating the oil contamination issue associated with conventional air compressors. It enables stable and uninterrupted air supply, precisely supplying qualified compressed air for gas systems of electric vehicles.
Core Advantages
To begin with, the fully oil-free design produces pure, clean compressed air free of contaminants. It prevents pipeline clogging and component abrasion triggered by oil impurities, significantly prolonging the service life of pneumatic components on electric vehicles. Secondly, the scroll structure operates with minimal vibration and ultra-low noise, delivering a smoother, more comfortable driving experience. The intelligent constant-pressure air supply system maintains steady air pressure output and prevents abrupt pressure drops, effectively boosting the response sensitivity of the vehicle’s pneumatic systems. Furthermore, the coolant cooling system provides outstanding heat dissipation performance. This allows the compressor to sustain long-duration continuous operation without overheating. Boasting a compact structure and small installation footprint, it achieves high energy efficiency and comes with lower operating and maintenance costs when compared to conventional compressors.
Wide Applications
Specially customized for new energy electric vehicles, this compressor is the core pneumatic power source for various vehicle pneumatic systems. It is widely applicable to electric vehicle air brake systems to ensure safe and sensitive braking response; it provides stable air pressure support for vehicle air suspension systems, realizing automatic adjustment of vehicle height and improving driving comfort and stability. Besides, it can also be used for vehicle pneumatic auxiliary systems such as pneumatic door control and tire inflation, covering the pneumatic power demand of passenger electric vehicles, new energy commercial vehicles, logistics electric vehicles and various special electric vehicles.
Product Parameter
|
Model
|
NFDS- |
NFDS- |
NFDS- |
NFDS- |
NFDS- |
|
Noise dB (A) |
70 |
72 |
82 |
78 |
65 |
|
Flow (L/min) |
160 |
220 |
305 |
340 |
320-450 |
|
Power (KW) |
1.5 |
2.2 |
4.5 |
4.0 |
4.5 |
|
Pressure (Mpa) |
1 |
1 |
1.2 |
1 |
1.2 |
|
Ambient temperature(℃) |
-46℃-65℃ |
-40℃-85℃ |
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|
Motor type |
Permanent magnet synchronous motor |
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|
Cooling type |
Water Cooling |
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|
Protection level |
IP55 |
IP68 |
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|
Working life(H) |
6000-8000 |
16000+ |
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Application








