KRY direct cooling heating system
Control Temperature and Flow- Cooling capacity0.5kW~10kW
- Heating capacity0.5kW~10kW
- RefrigerantR134A/R1234yf
- Weight115KG~300KG
Air-cooling & Water-cooling
Configuration Details
Model | KRYZ-5W-ZLH | KRYZ-5W-ZL |
KRYZ-5-ZLH | KRYZ-5-ZL | |
Cooling capacity kW | 0.5~10 | 0.5~10 |
Heating capacity kW | 0.5~10 | |
Subcooling | Cooling 0k~6K | Cooling 0k~6K |
Heating 0k~6k. Low temperature environment 6k~20k | ||
Superheat | Cooling 3k~20k | Refrigeration 3k~20k |
Heating 3k~20k | ||
Condensing pressure control accuracy | Better than ±50kpa | Better than ±50kpa |
Inspiratory pressure | 300kpa~600kpa ±10kpa | 300kpa~600kpa ±10kpa |
Battery pack test environment temperature | -40℃ ~ +50℃ | -40℃ ~ +50℃ |
Refrigerant flow metering | Flow meter | Flowmeter |
Refrigerant | R134A or R1234yf | R134A or R1234yf |
Cooling method | Air-cooled variable frequency fan | Air cooling variable frequency fan |
Compressor | Brand variable frequency compressor | Brand variable frequency compressor |
10-inch touch screen | Real-time display of various temperatures, subcooling, superheat, cooling and heat exchange capacity, pressure, flow, current, voltage, key parameter curve recording | Real-time display of various temperatures, subcooling, superheat, cooling and heat exchange capacity, pressure, flow, current, voltage, and key parameter curve records |
Controller | Programmable PLC | Programmable PLC |
Communications | CAN | CAN |
Power supply | 380V 50HZ or 460V 60HZ | 380V 50HZ or 460V 60HZ |
Rated test conditions: dry bulb temperature 20℃; wet bulb temperature 16℃. Inlet water temperature 20℃; outlet water temperature 25℃.
The data in this table is for reference only. Please refer to the unit nameplate parameters.
If you need special non-standard customization, please contact us

The equipment can meet the direct cooling/direct heating for battery pack and vehicle testing and testing. This equipment is mainly used for cooling and heating capacity testing. It uses variable frequency compressor with adjustable output; variable frequency fan with adjustable speed and heat dissipation; with high-precision temperature, pressure, flow sensors and built-in software, it can calculate heat exchange capacity in real time, automatically recycle and refill refrigerators, etc. It can meet the needs of battery packs of different sizes.
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