| Model | KRY-4A15W/3S | KRY-4A25W/3S | KRY-4A38W/3S | KRY-4A60W/3S | |
| Temp Range | -40℃～+100℃ | -40℃～+100℃ | -40℃～+100℃ | -40℃～+100℃ | |
| Temperature control precision | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ | |
| Temperature feedback | Pt100 | Pt100 | Pt100 | Pt100 | |
| Temperature display | 0.01k | 0.01k | 0.01k | 0.01k | |
| Flow control/Group | 1～20 L/min | 1～20 L/min | 1～20 L/min | 1～40 L/min | |
| Flow control accuracy/Group | ±0.2L | ±0.2L | ±0.2L | ±0.2L | |
| Number of fluid output groups | 3 groups | 3 groups | 3 groups | 3 groups | |
| Pressure control/group | 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 | 10kW | 15kW | 25kW | 38kW | |
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Cooling capacity |
100℃ | 15kW | 25kW | 38kW | 60kW |
| 20℃ | 15kW | 25kW | 38kW | 60kW | |
| 0℃ | 15kW | 25kW | 38kW | 60kW | |
| -20℃ | 8.5kW | 14kW | 22kW | 35kW | |
| -35℃ | 4kW | 6.5kW | 10kW | 15kW | |
| Compression | Emerson Valley Wheel Compressor | ||||
| Expansion valve/solenoid valve | Danfoss Thermal Expansion Valve / Emerson Solenoid Valve | ||||
| Oil distributor | Emerson | ||||
| Dry filter, Pressure control | Danfoss | ||||
| Evaporator | Danfoss/KAORI plate heat exchanger | ||||
| Circulating pump | German brand 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 |
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Closed circulation system |
The whole system is a fully closed system, there will be no oil mist at high temperature, low temperature does not absorb water in the air, the system in operation will not because of high temperature pressure rise, low temperature automatically add heat conduction medium. |
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| refrigerant | R404A/R507C/R125/N40 All four refrigerants are available | ||||
| Connection size | There are three groups of inlet and outlet，G3/4 | ||||
| Cooling water@20C | 2800L/H | 4500L/H | 7000L/H | 12000L/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 | 23.5kW max | 36kW max | 55kW max | 82kW max | |
| Dimension cm | 80*120*185 | 100*150*185 | 120*180*205 | 145*205*225 | |
| Weight(W) | 420kg | 750kg | 1000kg | 1700kg | |
| 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. |
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