The copper sleeve cold treatment box has a self diagnostic function for safety protection; Phase sequence failure protection, leakage protector, refrigeration machine overload protection; High and low pressure switches, overload relays, thermal protection devices, independent temperature limit high temperature protection, sensor fault protection and other safety protection functions





Copper sleeve cold treatment box
When the door is opened, the internal circulation fan will automatically shut down, and the touch screen will display that it is in the open door state
Compressor semi closed compressor, Taikang compressor
Intermediate Heat Exchanger High Power Plate Heat Exchanger/Danfoss
Emerson/Danfoss dry filter
Danfoss thermal expansion valve+imported electronic expansion valve
Evaporator copper tube aluminum fins
Cooling method: air cooling, with water cooling auxiliary function (ensuring good cooling capacity under ambient temperature above 30 degrees)
Insulation method: polyurethane foam insulation, insulation layer 150mm
Security protection has self diagnostic function; Phase sequence failure protection, leakage protector, refrigeration machine overload protection; High and low pressure switches, overload relays, thermal protection devices, independent temperature limit high temperature protection, sensor fault protection and other safety protection functions
The material of the equipment shell is cold-rolled sheet with spray coating, and the inner liner is SUS304 stainless steel brushed plate
Refrigerant Refrigerant
The external dimensions are customized according to the actual equipment
Power supply 380V 50HZ
Weight according to actual requirements


Optional high temperature up to+80 degrees and temperature control accuracy ± 0.5 ℃; The input power will change
Optional temperature control accuracy ± 0.5 ℃
Optional program setting for temperature rise and fall to meet cold treatment requirements (5 programs can be set, each program can be divided into 40 steps)
Optional inner door design to reduce cooling loss when taking small workpieces (equipment with a design temperature not exceeding 60 degrees can be optionally selected)
Optional shell SUS304 brushed plate
Optional 50mm diameter cable hole
Select electric heating vacuum glass observation window (with lighting) 400mm * 300mm
Optional low-temperature automatic defrosting (can be designed once/or manually button defrosting according to actual needs), (can work for a long time at low temperature when opening and closing doors frequently)

