automotive electric air conditioning compressor
| Model | NFEZC45 |
| Type | Electric scroll |
| Refrigerant | R290 |
| Work temperature | -20℃~110℃ |
| Storage temperature | -40℃~110℃ |
| Voltage resistance | leakage current<10mA@2000V(AC)/50HZ |
| Electrical isolation | ≥20MQ@1000V(DC) |
| Displacement | 45CC/r |
| Speed range | 800-8500rpm(Customizable) |
| Cooling method | sucion gas cooling |
| Refrigerant leakage rate | ≤5g/year |
| Lubricating oil | PVE |
| Shell | Cast Aluminum Alloy Shot Peening |
| Total weight (including oil) | ≤7.7kg(including oil) |
| Install position | near the motor or gear case |
| Suction inner size | Φ28.4mm(Customizable) |
| Discharge inner size | Φ15.35mm(Customizable) |
| IP rating | IP67 |
| Material restrictions | ROHS compliance, lead-free |
| Mechanical pressure release | 4+0.4Mpa(A) |
| Suction operating pressure | 0.1~0.5Mpa(A) |
| Discharge operating pressure | 0.7~2.8Mpa(A) |
| Maximum operating pressure | 2.8Mpa(A) |
| Corrosion resistance | 500HRs later: functional and less than 5%surface area visual damage |
| Cleanliness | Impurity weight 10mg, size 0.5mm max, seal inlets and outlet,s use dust caps for shipping |
Key Technologies and Advantages：
1. Fully electric drive, independent and highly efficient: Free from reliance on the engine, it operates stably regardless of whether the vehicle is driving, stationary, or charging with the engine off, ensuring rapid cooling or heating of the cabin under any circumstances (when combined with a heat pump system). Its speed is precisely controlled by the electronic control unit, enabling on-demand output and higher energy efficiency.
2. Integrated and intelligent: As part of the vehicle's high-voltage system, it works in close cooperation with the battery management system and the vehicle controller. Under intelligent thermal management strategies, it can not only regulate the cabin temperature but also cool or heat the battery pack and electric drive system when necessary, ensuring that the core three electric systems operate within their optimal temperature range.
3. Quiet and reliable: The absence of a belt drive eliminates noise and vibration, resulting in smoother and quieter operation. Furthermore, due to its fully sealed design and the use of high-voltage and electrically resistant insulation materials, it meets extremely high environmental adaptability and reliability requirements.
