electric air brake compressor
NF DS-CZS4.0B312
Oil-free scroll air compressors are core air supply components for new energy commercial vehicles (electric buses, trucks, and logistics vehicles). They continuously compress air through the relative motion of static and dynamic scrolls, and are completely oil-free, quiet, and highly efficient. They are specifically designed for electric chassis.
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The oil-free scroll air compressor is an advanced air compression device that is oil-free, clean, efficient, and low-noise. It compresses air by meshing and rotating dynamic and static scrolls, requiring no lubrication throughout the process. It can output Class 0 oil-free clean air, making it suitable for scenarios with extremely high air quality requirements.

| Model | NFDS-CZS4.0-10 |
| Noise dB (A) | 65 |
| Flow (L/min) | 320-450 |
| Power (kW) | 4.5 |
| Pressure (Mpa) | 1.2 |
| Ambient temperature(ºC) | -40ºC-85ºC |
| Motor type | Permanent magnet synchronous motor |
| Cooling type | Water Cooling |
| Protection level | IP68 |
| Working life(H) | 16000+ |

01/Ultimate Cleanliness: The compression process is oil-free, and the output air meets the ISO 8573-1 Class 0 oil-free standard, eliminating the need for post-treatment oil removal and reducing downstream filtration costs.
02/Low Noise and Vibration: Smooth rotary motion without reciprocating impact; overall noise level is 53-65 dB(A), suitable for indoor and medical environments.
03/High Efficiency and Reliability: Fewer moving parts, no contact wear; only seals are vulnerable, resulting in long maintenance cycles and low costs; volumetric efficiency under partial load is superior to reciprocating and screw compressors.
04/Flexible Control: Adaptable to variable frequency drive (VFD), with a wide flow adjustment range; outstanding energy efficiency under partial load, resulting in significant energy savings.


