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GX -65℃~-10℃
GX -65℃~-10℃
GX -65℃~-10℃
GX -65℃~-10℃
GX -65℃~-10℃

GX -65℃~-10℃

Upright industrial refrigerator or horizontal industrial refrigerator
  • Cooling Power @-60℃1kW~4kW
  • Power range5.5kW~19kW
  • Storage Capacity280l~1600L
  • Temperature fluctuation±2℃
  • RefrigerantR404A/R23
  • Weight380KG~780KG
  • Place of OriginChina

Parameters Detailed

If the low temperature refrigeration system has been frosted, believing that some enterprises have met, then how should we deal with such situation? Are there any methods can solve this problem. Today, let’s know something about it with Guanya refrigeration company.

1. First turn off the suction valve of the low temperature box compressor and unload to the minimum number of cylinders to operate.

2. Then close the liquid supply valve of the intermediate cooler and close the suction valve of the small high pressure cylinder.

3. After the high pressure cylinder is returned to normal, open the suction valve of the large and low pressure cylinder again. When  the normal operation has been resumed, then supply the liquid to the intermediate cooler.

4. If the frosting of high pressure cylinder is severe, the operation of the unit must be stopped.

5. Drain the intermediate cooler.

6. The cooling water treatment is the same as the single-stage treatment.

Do you remember the above way of processing? If you still have some questions, please contact the customer service on the official website of Guanya refrigeration company immediately, and solve the problem in time!

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Configuration Details

ModelGY-A228NGY-A250NGY-A2A10NGY-A350NGY-A3A10NGY-A550NGY-A5A10N
Volume280L500L1000L500L1000L500L1000L
Inner dimension800*600*6001200*650*6501550*800*7501200*650*6501550*800*7501200*650*6501550*800*750
Type(Vertical)
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.
CompressorEmerson Copeland, adopt cascade refrigeration technology
Intermediate heat
exchanger
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
Dimension2200*1150
*1150
2700*1200
*1200
3100*1300
*1250
2900*1200
*1200
3200*1300
*1250
3000*1200
*1200
3300*1300
*1250
Power 380V 50HZ12KW MAX16.5KW MAX20KW MAX18KW MAX25KW MAX23KW MAX30KW MAX
Weight570kg680kg850kg750kg900kg800kg1250kg
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)

Working Principle

Applications

It is used in industrial cold treatment, mainly in the application of cold work mold steel, high-speed steel, bearing steel, cold work molds and mold accessories;


This industrial cold treatment box can significantly increase the hardness and strength of the workpiece, ensure the dimensional accuracy of the workpiece, improve the wear resistance and impact toughness of the workpiece, and improve the stress distribution within the workpiece;


Mainly used for cold shrinkage of copper sleeves, bearings, etc., and widely used in precision machinery assembly;


It is also widely used in ultra-low temperature testing of large equipment (automobiles, large engineering machinery, aircraft components, aerospace equipment components, military equipment components);

Customization of Cold Assembly Freezer Solution

Please contact us : sales@cnzlj.com

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