R404a 2A 12V Refrigeration Compressor | 5-Cylinder Cold Chain Compressor for Refrigerated Trucks & Cold Storage
Large Displacement & High Cooling Efficiency
The 5S14 compressor features a 138 ml/r theoretical displacement, delivering up to 5000 kcal of cooling capacity. It is specifically designed to meet the demands of large-space refrigeration, cold chain logistics, and heavy-duty vehicle air conditioning systems.
Versatile Vehicle Compatibility
Compatible with a wide range of heavy-duty vehicles, including refrigerated trucks, vans, excavators, and harvesters. It supports both 12V and 24V electrical systems, making it a universal solution for diverse vehicle fleets and cold chain equipment.
High-Speed Stability & Reliability
With a maximum speed of 7000 r/min and continuous working speed of 6000 r/min, this compressor maintains stable performance even under prolonged high-load operation, minimizing downtime and ensuring consistent cooling.
Robust Durability for Aftermarket & Refit
Constructed with a sturdy aluminum/iron housing, the 5S14 compressor offers exceptional durability and resistance to wear and tear. It is ideal for the aftermarket and vehicle modification applications, providing long-lasting performance in harsh operating environments.
Multi-Zone AC System Compatibility
Designed to support 4-zone air conditioning systems (as used in models like Peugeot 508), it enables independent temperature control for front and rear compartments, enhancing passenger comfort and operational flexibility in commercial and passenger vehicles.
Product Features
- Large Displacement & High Cooling Efficiency: 138cc/rev displacement with cooling capacity up to 5000 kcal, ideal for large-space cooling applications
- Strong Adaptability for Various Vehicles: Suitable for heavy-duty vehicles including trucks, vans, excavators, and harvesters with 12V/24V compatibility
- High Speed & Stable Performance: Maximum rotation speed up to 7000r/min, continuous working speed at 6000r/min for reliable heavy-duty operation
- High Durability for Refit & Aftermarket: Robust aluminum/iron construction ideal for vehicle modification and aftermarket use
- Compatible with Multi-Zone Air Conditioning Systems: Supports 4-zone systems for independent temperature control in front and rear rows
Technical Specifications
| Parameter |
Specification |
| Model |
5S14 |
| Number of Cylinders |
5 |
| Refrigerant |
R404a |
| Lubricant Oil |
POE-68 |
| Theoretical Displacement |
138 ml/r |
| Oil Charge |
150 mL |
| Voltage Compatibility |
12V & 24V |
| Max Speed |
7000 r/min |
| Continuous Working Speed |
6000 r/min |
Performance Data
| Speed (r/min) |
Cooling Capacity (kW) |
Input Power (kW) |
COP (Energy Efficiency Ratio) |
Volumetric Efficiency (%) |
| 1000 |
1.859 |
1.936 |
0.96 |
50.47 |
| 1500 |
2.795 |
2.496 |
1.12 |
50.59 |
| 2000 |
3.811 |
3.285 |
1.16 |
51.73 |
| 2500 |
4.518 |
4.610 |
0.98 |
49.06 |
| 3000 |
5.156 |
6.066 |
0.85 |
46.66 |
Product Images
