KRYZ Frequency conversion series
Control Temperature and Flow -40℃~100℃- Cooling capacity0.5kW~10kW
- Heating capacity0.5kW~10kW
- RefrigerantR134A/R1234yf
- Weight115KG~300KG
Air-cooling & Water-cooling
Configuration Details
Model | KRYZ-475 KRYZ-475W |
KRYZ-4A15W | KRYZ-4A25W | |
Temperature range | -40℃~+100℃ | |||
Temperature control accuracy | ±0.1℃ | ±0.1℃ | ±0.1℃ | |
Temperature feedback | Pt100 | Pt100 | Pt100 | |
Temperature display | 0.01k | 0.01k | 0.01k | |
Flow output | 1~25 L/min | 1~25 L/min | 1~25 L/min | |
About traffic description | When the temperature is below -30 degrees, the flow rate is controlled within 80% of the maximum value. | |||
Flow control accuracy | ±0.1 L/min | ±0.1 L/min | ±0.1 L/min | |
Pressure display | Using pressure sensor, the pressure is displayed on the touch screen, and the pressure control can be adjusted from 0.2bar to 2.5bar | |||
Heating capacity kW | 7.5 | 15 | 25 | |
Cooling capacity kW | 100℃ | 7.5 | 15 | 25 |
20℃ | 7.5 | 15 | 25 | |
0℃ | 7.5 | 15 | 25 | |
-20℃ | 4.5 | 10 | 16 | |
-35℃ | 1.8 | 4 | 6.5 | |
Compressor | Inverter scroll compressor | |||
Throttling method | Electronic expansion valve | |||
Oil separator | Emerson | |||
Filter drier | Danfoss | |||
Evaporator | Plate Heat Exchanger | |||
Circulation pump | Variable frequency magnetic drive pump | |||
Input, Display | 7-inch color touch screen, PLC controller | |||
Programming | 5 programs can be compiled, each program can compile 40 steps | |||
Communications | Modbus RTU protocol RS485 interface, optional CAN communication bus, Ethernet TCP/IP protocol | |||
Security protection | It has self-diagnosis function; refrigerator overload protection; high pressure switch, overload relay, thermal protection device, low liquid level protection, high temperature protection, sensor fault protection and other safety protection functions. | |||
System | The entire system is a fully closed system. There will be no water vapor at high temperatures and no absorption of moisture in the air at low temperatures. The system will not cause pressure to rise due to high temperatures during operation, and will automatically replenish heat transfer media at low temperatures. | |||
Refrigerant | R404A/ R507C | |||
Interface size | G3/4 | G3/4 | G3/4 | |
Water cooled @25℃ | 2500L/H ZG3/4 |
4000L/H ZG1 |
6000L/H DN32 |
|
Water cooled condenser | The water equipment condenser of this product adopts plate heat exchanger, which requires water supply from chiller or low hardness tap water, and requires water purification filter | |||
Air cooled condenser | Microchannel Heat Exchanger | / | / | |
Power supply 380V50HZ | 14kW | 25kW | 38kW | |
Dimensions cm | 55*85*175 | 70*100*175 | 80*120*185 | |
Weight | 280kg | 360kg | 620kg | |
Standard | Automatic antifreeze filling system, automatic liquid recovery system | |||
Optional | 220V 60HZ three-phase 400V 50HZ three-phase 440V 60HZ three-phase | |||
Optional | Temperature extended to -40℃~+135℃ | |||
Remark | The external circulation pipeline should have a diameter of DN15 or DN20. The pipeline needs to be well insulated, and high-temperature resistant rubber and plastic insulation pipes can be used. | |||
Shell material | Cold rolled sheet spraying (standard color 7035) |
Model | KRYZ-475W/2T | KRYZ-4A15W/2T | KRYZ-4A25W/2T | |
Temperature range | -40℃~+100℃ | |||
Temperature control accuracy | ±0.1℃ | ±0.1℃ | ±0.1℃ | |
Temperature feedback | Pt100 | Pt100 | Pt100 | |
Temperature display | 0.01k | 0.01k | 0.01k | |
Flow output | 1~25 L/min | 1~25 L/min | 1~25 L/min | |
About traffic description | When the temperature is below -30 degrees, the flow rate is controlled within 80% of the maximum value. | |||
Flow control accuracy | ±0.1 L/min | ±0.1 L/min | ±0.1 L/min | |
Fluid output groups | 2 groups | 2 groups | 2 groups | |
Pressure control per group | 0.2bar~2.5bar | 0.2bar~2.5bar | 0.2bar~2.5bar | |
Flow Pressure Description | The device can control flow or pressure independently. Different solutions are required for simultaneous control (customization required) | |||
Heating capacity kW | 7.5*2 | 10*2 | 15*2 | |
Cooling capacity kW | 100℃ | 7.5*2 | 15*2 | 25*2 |
20℃ | 7.5*2 | 15*2 | 25*2 | |
0℃ | 7.5*2 | 15*2 | 25*2 | |
-20℃ | 4.5*2 | 8.5*2 | 14*2 | |
-35℃ | 1.8*2 | 4*2 | 6.5*2 | |
Compressor | Inverter scroll compressor | |||
Throttling method | Electronic expansion valve | |||
Oil separator | Emerson | |||
Filter drier | Danfoss | |||
Evaporator | Plate Heat Exchanger | |||
Circulation pump | Variable frequency magnetic drive pump | |||
Flow rate, pressure | Electromagnetic flowmeter, pressure value 4~20mA | |||
Input, Display | 7-inch color touch screen, PLC controller | |||
Communications | Modbus RTU protocol RS485 interface, optional CAN communication bus, Ethernet TCP/IP protocol | |||
Security protection | It has self-diagnosis function; refrigerator overload protection; high pressure switch, overload relay, thermal protection device, low liquid level protection, high temperature protection, sensor fault protection and other safety protection functions. | |||
System | The entire system is a fully closed system. There will be no water vapor at high temperatures and no absorption of moisture in the air at low temperatures. The system will not cause pressure to rise due to high temperatures during operation, and will automatically replenish heat transfer media at low temperatures. | |||
Refrigerant | R404A/R507C/R125/N40 four refrigerants can be used | |||
External output interface size | There are 2 sets of inlet and outlet ports, G3/4 | |||
Water cooled @25℃ | 4000L/H ZG1 |
8000L/H DN32 |
12000L/H DN40 |
|
Water cooled condenser | The water equipment condenser of this product adopts plate heat exchanger, which requires water supply from chiller or low hardness tap water, and requires water purification filter | |||
Dimensions cm | 80*120*185 | 100*150*185 | 200*145*205 | |
Power supply 380V50HZ | 28kW | 45kW | 70kW | |
Weight | 660KG | 850kg | 1350kg | |
Standard | Automatic antifreeze filling system, automatic liquid recovery system | |||
Optional | 220V 60HZ three-phase 460V 60HZ three-phase | |||
Optional | Temperature extended to -40℃~+135℃ | |||
Remark | The external circulation pipeline should have a diameter of DN15 or DN20. The pipeline needs to be well insulated, and high-temperature resistant rubber and plastic insulation pipes can be used. | |||
Shell material | Cold rolled sheet spraying (standard color 7035) |
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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