| Model | GC20A320 | GC27A320 | GC34A350 |
| Displacement | 20CC | 27CC | 34CC |
| Speed range | 1000-6500rpm | 1000-6500rpm | 1000-6500rpm |
| Rated cooling capacity | 3.5KW | 4.5KW | 5.9KW |
| Rated power | 1.14KW | 2.03KW | 2.7KW |
| Refrigerant | R134a | R134a | R134a |
| Oil | RL68H/120ML | RL68H/120ML | RL68H/120ML |
| HV voltage range | DC320V / DC230V-450V | DC320V / DC230V-450V | DC350V / DC230V-420V |
| Control mode | PWM/CAN | PWM/CAN | PWM/CAN |
| Working temp. | -40℃~+90℃ | -40℃~+90℃ | -40℃~+90℃ |