| Model | GC20A48 | GC27A48 |
| Displacement | 20cm³/r | 27cm³/r |
| Max. cooling capacity | 3500W | 4500W |
| Max. input power | 1630W | 2040W |
| Refrigerant | R134a | |
| Speed range | 1000rpm~6000rpm | |
| Oil | RL68H(POE Oil) | |
| HV Voltage range | DC32~64V | |
| Control mode | PWM speed control | |
| Protective function | Undervoltage, Overvoltage, Overcurrent, Overtemperature | |
| Protection class | IP67 | |
| Working temperature | -40℃~150℃ | |
| Storage temperature | -40℃~150℃ | |
| Net weight | 6.1kg | |