Search Search all

GY-A028N Ultra Low Temperature Refrigerator

Product parameter

  • Power:12kW
  • Cooling power(AT -90℃):0.7kW
  • Heating power: 2kW
  • Inside circulating air: 2100m³/h

The temperature control range of the ultra-low temperature freezer is -150 degrees to -10 degrees, which can improve the performance of various materials and is used in industrial cold processing, mainly reflected in cold work mold steel and high speed steel, bearing steel, cold work mold and mold accessories; It should not be used for biological cold treatment.

冷冻柜 01 冷冻柜 03

Product Description

冷冻柜 04 冷冻柜 05 冷冻柜 06 冷冻柜 07

Product Application

The product has a wide range of application markets and prospects in the industrial field, and a wide temperature control range is even more suitable for a variety of use environments and needs.

冷冻柜 02

Product parameters (All products can be customized)

Model GY-A028N
Volume 280L
Inner dimension 800*600*
Type (Chest/Horizontal)
Capability carrying 150KG
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  -100℃~-30℃  optional -100℃~60℃
Cooling capacity at -90℃ 0.7kW
Temp. accuracy ±2℃
Heating power 2kW
Nickel-chromium alloy electric heating heater, the controller has double safety protection, with independent
temperature limiter protection.
Cooling rate (Ambient temperature of 25℃, no-load, from 60 ℃s to -95 ℃ about 1 hour).;cooling rate will be a little
different for temperature changes.
Controller ASET multifunctional controller
Operation panel 7-inch color touch screen, display set temperature, measured temperature.
Temp. record Temperature curve and fault record, U-disk data export, excel format.
Inside circulating air 2100 m³/h
When it is open, the internal circulation fan automatically turns off. The touch screen displays open state.
Compressor Tecumseh
Intermediate heat exchanger KAORI Plate heat exchanger
Dry filter Emerson
Expansion valve Electronic expansion valve
Evaporator Copper-tube with aluminum-fin
Cooling Type Air-cooled with water-cooled auxiliary functions (Ensure good cooling capacity when temp. above 30℃)
Means of insulation Polyurethane foam insulation, thermal insulation layer 125 mm, with embedded FIR boards
Safety Protection Self-diagnosis function; Phase sequence phase failure protection; leakage protector; cooling unit overload
protection; high and low pressure switch, overload relay, thermal protection device, high temperature
protection and temperature fault protection.
Case material Outside is cold rolled steel painting, internal is SUS304 wire drawing board.
Refrigerant R404A R23 R14
Power 380V 50HZ 12kW MAX
Weight 495kg
Optional High temperature reaches 150℃ and temperature accuracy is ±0.5℃;the input power will be changed
(When select this model, the thickness of thermal insulation layer will be 150mm,thermal insulation
material will be silicate and vacuum plate)
Optional Temp. accuracy ±0.5℃
Optional Cooling and heating program controlled, meet cold treatment process requirements(can set 5 programs,
each program can edit 45 steps.)
Optional Interior door, reduce cooling capacity lost when picking small workpieces (temperature below 60℃ optional)
Optional Outside SUS304 wire drawing board case
Optional Diameter 50mm cable hole
Optional Electric heating vacuum glass observation window (with lighting) 200mm*300mm
Optional Low temperature automatic defrost (can be once per hour or use manual button to defrost), ensure it can
work at low temperature for long time even the door is open and close frequently)

About Us

阿里1 5 2 工厂实力 2

Classified Information

Categories: ,

Detailed parameters

Max Working Temp.


Min Working Temp.




Temp. control mode


Temp. Accuracies



LNEYA attends various exhibitions at home and abroad every year. At the exhibition, we show the latest research equipment of LNEYA. Every year, long-term cooperative customers will come to exhibitions and communicate with us. We are also actively developing new customers to provide them with high quality machines and services.

After sale service

Quality assurance

Guarantee that the goods are sold to be conform to the provisions of the contract and qualified new products by factory inspection, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract.

Installation and debugging

After the arrival of the goods, my company or my company agent is responsible for installation and debugging of equipment need on-site installation and debugging.

Inspection and acceptance

After installation and debugging, acceptance by the customer to confirm the goods to be conform to the provisions of the contract and qualified new products, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract, and after the confirmation of a full set of technical documents, sign the installation acceptance report and confirm acceptance.


At the same time of installation and debugging of equipment, my company’s after-sales service engineer is responsible for technical training for user until user can be skilled of operation. In the process of using equipment by customer, customer can consult relevant technical issues to after-sales service personal of our company at any time, according to the situation, my company will arrange training on site or remote.

After sale service commitment

A full free one year warranty since the date of acceptance, during the warranty period, all repairs and spare parts are free of charge(instrukent malfunction caused bu human factors will be charged of cost price of spare parts); After the warranty period, we will be responsible for maintenance of equipment for lifetime, according to the actual maintenance fees, appropriate fee will be charged.

(PS:There will have extra charge if the customer need on-site service. And customers need to describe the issue first and then send some failed pics or videos in advance, then Lneya judge if it is possible to go for after-Sales on site. )

Get Free Quote Plan





keywords:< a href="" title="water chiller"target="_blank">Bottled joy < a href="" title="water chiller"target="_blank">water chiller