Control Mode: Feed forward PID +Our special dynamic control calculation, PLC controller
Communication protocol: MODBUS RTU Protocol, RS 485 Interface
Temp. control optional: Material process control
Program Editor: 20 programs, each program can edit 45 steps.
Temperature feedback: Heat-conducting medium :PT100 Material process:PT100
Temp. accuracy: ±1℃
Heating power: 3.5kW
Cooling capacity: 200℃
100℃: 3.5kW
20℃: 3.5kW
-5℃: 3 kW
-20℃: 1.8kW
Circulation pump: Max35L/min 2BAR
Compressor: Copeland
Evaporator: KAORI Plate heat exchanger
Expansion valve: Danfoss
Safety protection: Self-diagnosis function; freezer overload protection; high pressure switch, overload relay, thermal protection device, liquid low level protection, high temperature protection and temperature fault protection.
Closed circulation system: The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature, pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.
Refrigerant: R-404A
Connection size: DN20
Water-cooled type W (cooling water at 20℃): 800L/H 1.5bar~4bar
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