Keyword Recirculating Chiller Ultra-low Temp Chillers SUNDI series TES series Products


Refrigeration Unit / Industrial Freezer&Refrigerator -150℃

  • Temperature Range-150℃~-20℃
  • Volume280L~1000L
  • TypeVertical
  • Power 380V 50HZ12kW~40kW
  • Place of OriginChina
  • Quality Guarantee Period12 months

Assembly of various hot work molds and cold work molds; assembly of gears and shafts of various gearboxes and gearboxes; assembly of precision mechanical parts; assembly of various motor stators and rotors; automobile parts and engine parts.

Product Details


Composed of a compressor, condenser, evaporator, filter drier, expansion throttling valve of the five most series, note the amount of refrigerant inside (refrigerant), the electrical appliances (including controller) according to the requirement of the environment and control the operation of the compressor to achieve the purpose of heat transfer and refrigeration.

Mainly used in industrial cold treatment, the uniform, fine and dispersed carbides produced on the metal structure matrix structure are precipitated. The appearance of such carbides will result in a significant increase in the wear resistance and friction properties of the metal, an increase in hardness, and will directly increase the life of the wear parts. The ideal product to replace liquid nitrogen.

Product Description:

  • Multi-safety protection, more reliable operation.
  • France TECUMSEH compressor, Germany DANFOSS compressor, EMERSON compressor, automatic cascade refrigeration technology.
  • With self-diagnosis function, freezer overload protection, high-pressure switches, overload relays, thermal protection device and other security functions, and fully guarantee the use of safety.
  • Three sealed mold layer of insulation, Extra-thick high-density polyurethane foam insulation layer, the effect of good insulation; Inline vacuum insulation panels.
  • Human design, more convenient and flexible.
  • Suitable for mechanical producing plant use.
  • Used for shrinkage of copper sleeves, bearings, etc., widely used in precision mechanical assembly. Applied to ultra-low temperature testing of large equipment.
Inner dimension800*600*6001200*650*6501550*800*7501200*650*6501550*800*7501200*650*6501550*800*750
Capability carrying150KG220KG300KG220KG300KG220KG300KG
Designed bearing capacity is two times of the standard one, (refrigeration system is designed according to the standard
capacity when target artifact weight is greater than the standard capacity, the cooling rate will decrease)
Temp. range-120℃~20℃-120℃~20℃-120℃~20℃-135℃~0℃-135℃~0℃-150℃~0℃-150℃~0℃
Cooling capacity0.7kw -110℃1 kw -110℃2 kw -110℃1kw -125℃2 kw -125℃1 kw -140℃2kw -140℃
Temp. accuracy±2℃±2℃±2℃±2℃±2℃±2℃±2℃
Heating power2kw3kw5kw3kw5kw3kw5kw
Nickel-chromium alloy electric heating heater, the controller has double safety protection, with independent temperature
limiter protection.
Cooling rateAmbient temperature of 25℃, no-load,(from 0℃to -110℃ about 1 .5 hour;
from 0℃ to -140℃ about 2 hours, cooling rate will be a little different for ambient temperature changes.
ControllerPLC multifunctional controller
Operation panel7-inch color touch screen, display set temperature, measured temperature.
Temp. recordTemperature curve and fault record, U-disk data export, excel format.
Inside circulating air2100 m³/h2750 m³/h4500 m³/h2750 m³/h4500 m³/h2750 m³/h4500 m³/h
When it is open, the internal circulation fan automatically turns off. The touch screen displays open state.
CompressorEmerson Copeland, adopt cascade refrigeration technology
Intermediate heat
Plate heat exchanger
Dry filterEmerson
Expansion valveElectronic expansion valve
EvaporatorCopper-tube with aluminum-fin
Cooling TypeAir-cooled with water-cooled auxiliary functions (Ensure good cooling capacity when temp. above 30℃)
Means of insulationPolyurethane foam insulation, thermal insulation layer 150 mm, with embedded FIR boards
Safety ProtectionSelf-diagnosis function; Phase sequence phase failure protection; leakage protector; cooling unit overload protection;
high and low-pressure switch, overload relay, thermal protection, high-temperature protection and temperature
fault protection.
Case materialOutside is cold rolled steel painting, internal is SUS304 wire drawing board.
RefrigerantMix Refrigerant from LNEYA
OptionalHigh temperature reaches 80℃ and temperature accuracy is ±0.5℃;the input power will be changed.
OptionalTemp. accuracy ±0.5℃
OptionalCooling and heating program controlled, meet cold treatment process requirements(can set 5 programs, each
program can edit 40 steps.)
OptionalInterior door, reduce cooling capacity lost when picking small workpieces (temperature below 60℃ optional)
OptionalOutside SUS304 wire drawing board case
OptionalDiameter 50mm cable hole
OptionalElectric heating vacuum glass observation window (with lighting) 200mm*300mm
OptionalLow temperature automatic defrost (can be once per hour or use manual button to defrost), ensure it can work at
low temperature for a long time even the door is open and close frequently)


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