Modle | (For specific requirements, please consult our technical team.) |
Temp Range | -80℃~80℃ |
Temp Accuracy | ±0.1℃ at -80℃~-50℃ |
Flowrate Control | (For specific requirements, please consult our technical team.) |
The flow control is regulated by a frequency converter, the maximum pressure of the circulation pump is 5 bar. |
Internal Circulating Fluid Volume | (For specific requirements, please consult our technical team.) |
Expansion Vessel Volume |
System Pressure Display | Refrigeration system pressure and circulating system pressure are detected and displayed on |
the touch screen by the pressure sensor. |
Controller | PLC Controller, fuzzy PID control algorithm with cascade control algorithm |
| Thermal Conductive medium oulet temp control mode |
Temp Control | External Temp Sensor: (PT100 or 4~20mA or communication given) Control mode (serial control) |
Communication Protocol | Ethernet interface TCP/IP protocol;RS485 interface modbus RTU protocol |
Confined Circulation System | Equipment heat-conducting medium outlet temperature, medium inlet temperature, refrigeration system condensing temperature, ambient temperature, compressor suction temperature,cooling water temperature (water-cooled equipment) |
Internal Temp Feedback of the Equipment | The whole system is fully closed system, low-temperature does not absorb water in the air, does not evaporate heat-conducting medium, low- temperature automatic replenishment of heat-conducting medium into the circulation system. |
Compressor | Emerson Copeland/Danfoss Scroll Flex Compressors |
Circulator | Magnetic Circulation Pumps |
Evaporator | Plate Heat Exchanger |
Condensor | Copper tube and aluminum fin condenser (air-cooled) |
Plate heat exchanger (water-cooled), special note: clean plant water is required. |
Refrigeration Attachment Plate | Danfoss/Emerson accessories (filter drier, oil separator) |
Operation Panel | Customized 7-inch color touch screen with temperature profile displaydata export |
Safety Protection | With self-diagnostic function; phase sequence phase break protector, freezer overload protection; high-pressure switch, overload relay, thermal protection device and many other safety and security functions. |
Shell Material | Cold rolled sheet spraying (standard color 7035) |