Electric Bus Air Conditioner Compressor
Product Description
A electric compressor is a multidisciplinary integrated product that compresses low-pressure gas into high-pressure gas; it is the heart of a refrigeration system. In the wave of new energy vehicle development, automotive air conditioning compressors have also undergone electrification innovations. With the integration of frequency converters and motors, their manufacturing and control have become more precise and complex.
In new energy trucks, an electric compressor replaces the original belt-driven compressor, powered by a battery. This allows for simultaneous operation of both driving and parking air conditioning functions, offering superior cooling capacity and energy efficiency without requiring modifications to the cab. Compared to a separate parking air conditioner, it is lower in cost, lighter, requires fewer modifications, has better compatibility, and does not occupy cab space.
• Logistics trucks: During long-distance transportation, it provides a comfortable working environment in the cab, reducing driver fatigue and improving driving safety. Simultaneously, the electric compressor can work in conjunction with the vehicle's power system to optimize energy utilization and reduce operating costs.
Product Parameter
| Specification | DM18 | DM24 |
| Displacement | 18cc | 24cc |
| Controller/Motor | One-piece | One-piece |
| Range of rotation | 2000rpm~6000rpm | 2000rpm~6000rpm |
| Maximum coolingcapacity/working current | 2900W(6000rpm)/83A | 4000W(6000rpm)/62A |
| Input current | 120A | 90A |
| Voltage | DC10V~DC420V | DC20V~DC32V |
| Energy efficiency Ratio COP(W/W) | 2.0@Pd/Ps=1.5/0.3MPaA SH/SC=10/5℃ | 2.0@Pd/Ps=1.5/0.3MPaA SH/SC=10/5℃ |
| Waterproof and Dustproof requirements | IP67 | |
| Continuous working temperature | -20℃~+85℃ | |
| Save ambient temperature | -40℃~+120℃ | |
| Refrigerant | R134a/R1234yf | |
| Refrigeration oil /injection volume | PVE68/100cc | PVE68/100cc |
| Weight | 5.5kg(Contains refrigeration oil) | 5.5kg(Contains refrigeration oil) |
Compressor running pressure range
Compressor voltage-speed characteristic
Compressor refriterating capacity-speed curve
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