DC Refrigeration Compressor
This refrigeration compressor is designed for 12/24V DC power systems. It utilizes R134a refrigerant and is suitable for various refrigeration applications, offering reliable performance and energy efficiency.



Technical Specifications
Overview
High-Efficiency DC Refrigeration Compressor
The QDZH30G is a compact, high-performance DC refrigeration compressor engineered for demanding low-back-pressure (LBP) applications. Operating on 12/24V DC power, it is optimized for mobile or off-grid cooling systems using R134a refrigerant. Its variable rotation speeds ensure flexible performance tailored to specific cooling requirements while maintaining high energy efficiency standards.
Technical Specifications
- Model
- QDZH30G
- Power Supply
- 12/24V DC
- Refrigerant
- R134a
- Displacement
- 3 cm3
- Oil Charge
- 160 ml
- Cooling Method
- FC
Performance Data
Performance Metrics by RPM
| Rotate Speed (rpm) | Capacity (W) | COP (W/W) |
|---|---|---|
| 2,000 | 51.6 | 1.05 |
| 2,500 | 63.6 | 1.05 |
| 3,000 | 74.4 | 1.06 |
| 3,500 | 86.4 | 1.04 |
Compliance
- Certifications
- CE



