Model | KRY-475/2T | KRY-4A15W/2T | KRY-4A25W/2T | KRY-4A38W/2T | KRY-4A60W/2T |
KRY-475W/2T |
Temp Range | -40℃~+100℃ |
Temperature control precision | ±0.5℃ |
Temperature feedback | Pt100 |
Temperature display | 0.01k |
Flow control/Group | 1~20 L/min | 1~20 L/min | 1~20 L/min | 1~40 L/min | 1~40 L/min |
Flow control accuracy/Group | ±0.2L | ±0.2L | ±0.2L | ±0.2L | ±0.2L |
Number of fluid output groups | 2 groups | 2 groups | 2 groups | 2 groups | 2 groups |
Pressure control/group | 0.2bar~2.5bar | 0.2bar~2.5bar | 0.2bar~2.5bar | 0.2bar~2.5bar | 0.2bar~2.5bar |
Flow description | When the temperature control is lower than -30℃, the flow rate is controlled within 80% of the maximum value. |
Flow pressure description | The unit can control the flow individually or separately. Need to control different solutions at the same time (customized) |
Heating Power | 7.5kW*2 | 10kW*2 | 15kW*2 | 25kW*2 | 38kW*2 |
Cooling capacity | 100℃ | 7.5kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | 60kW*2 |
| 20℃ | 7.5kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | 60kW*2 |
| 0℃ | 7.5kW*2 | 15kW*2 | 25kW*2 | 38kW*2 | 60kW*2 |
| -20℃ | 4.5kW*2 | 8.5kW*2 | 14kW*2 | 22kW*2 | 35kW*2 |
| -35℃ | 1.8kW*2 | 4kW*2 | 6.5kW*2 | 10kW*2 | 15kW*2 |
Compression | Emerson Valley Wheel Compressor |
Expansion valve/solenoid valve | Electronic expansion valve |
Oil distributor | Emerson |
Dry filter, Pressure control | Danfoss |
Evaporator | plate heat exchanger |
Circulating pump | Magnetic drive pump |
Frequency converter | Delta |
Flow,Pressure sensor | Electromagnetic flowmeter, Johnson Controls pressure sensor |
Input, Display | 10 inch color touch screen \ Siemens S7-1200 PLC controller |
Communication | Modbus RTU protocol RS485 interface, optional CAN communication bus, Ethernet interface TCP/IP protocol |
Safety protection | With 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 functions |
Closed circulation | The whole system is a fully closed system, there will be no oil mist at high temperature, low temperature does not |
system | absorb water in the air, the system in operation will not because of high temperature pressure rise, low temperature |
| automatically add heat conduction medium. |
refrigerant | R404A/R507C/R125/N40 All four refrigerants are available |
Connection size | There are two groups of inlet and outlet, G3/4 |
Cooling water@20C | 4000L/H | 8000L/H | 12000L/H | 20000L/H | 30000L/H |
Condenser(W) | Shenshi tube type heat exchanger |
Condenser(A) | Optional air-cooled type, upper air outlet, the equipment size will be increased. |
Power 380V50HZ | 28kW | 45kW max | 70kW max | 108kW max | 158kW max |
Dimension cm | 80*120*185 | 100*150*185 | 200*145*205 | 200*145*205 | 250*145*225 |
Weight(W) | 660KG | 850kg | 1350kg | 1800kg | 2600kg |
Optional | 220V 60HZ Three phase 400V 50HZ Three phase 440V 60HZ Three phase |
Optional | Extend to -40~+135℃ |
Optional | The size external circulation pipe line is DN15 or DN20, do not throttle, which will increase the circulation pump load, |
pipe need to be insulated, and adopt rubber and plastic insulation pipe which can afford high temp. |