News
Stay informed on industry trends, product launches, and corporate updates with KELIN’s cutting-edge HVAC innovations.

| Model | EFDR-01 | EFDR-02 | EFDR-03 | EFDR-04 |
| Customized Cooling Capacity (kW) | 3 | 5 | 8 | 10 |
| Unit Energy Efficiency | 2.2 | |||
| Unit Operating Temperature Range (℃) | -20~60 | |||
| Low Voltage Demand Power (W) | 450 | 800 | 800 | 1000 |
| High Voltage Power Supply | DC600V (400~750) | |||
| Low Voltage Power Supply | DC24V (18-32) | |||
| Water Pump (Built-in) (W) | 100 | 180 | 240 | 240 |
| Overall Protection Level | IPX7 | |||
| Refrigerant | R1234yf / R134a | |||
| Refrigerating Medium Type | 50%VV Ethylene Glycol Aqueous Solution | |||
| Overall Dimensions (mm) LxWxH | 685*600*280 | 685*600*280 | 818*600*280 | 1005*557*280 |
| Joint | Flange/pier head ( Φ25) / Customizable | |||
| Connector | Aviation plug-in / AMP | |||
| Low Voltage Power Distribution | DC-DC included in the unit / Vehicle supply | |||
| Heating Function | Reserve 5kW/10kW/14kW/24kW for selection | |||

| Model | EDDR-02 | EDDR-03 | EDDR-04 |
| Cooling Capacity (kW) | 5 | 8 | 13 |
| HP Power Supply | DC400V-DC750V | DC400V-DC750 V | DC400V-DC750 V |
| LP Power Supply | DC24V(18V-30V) | DC24V(18V-30V) | DC24V(18V-30V) |
| Weight (kg) | 80 | 85 | 90 |
| Size (mm) LxWxH | 1300*1920*256 | 1300*1920*256 | 1300*1920*256 |
| Control Power | DC24V on/off signal | DC24V on/off signal | DC24V on/off signal |
| LP Power Source | DC-DC(standard configuration) | DC-DC(standard configuration) | DC-DC(standard configuration) |
| Pump | As per customer requirement | As per customer requirement | As per customer requirement |
| Refrigerant | R134a | R407C | R407C |
| Coolant | 50%VV Ethylene glycol aqueous solution | 50%VV Ethylene glycol aqueous solution | 50%VV Ethylene glycol aqueous solution |
| Pipe | As per customer requirement | As per customer requirement | As per customer requirement |
| Protection Level | IP54 | IP54 | IP54 |