| Model | GY-A228N | GY-A250N | GY-A2A10N |
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| Volume | 280L | 500L | 1000L |
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| Inner dimension | 800*600*600 | 1200*650*650 | 1550*800*750 |
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| Type | （Vertical） | ||||||
| Capability carrying | 150KG | 220KG | 300KG |
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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) |
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| Temp. range | -120℃～20℃ | -120℃～20℃ | -120℃～20℃ |
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| Cooling capacity | 0.7kw -110℃ | 1 kw -110℃ | 2 kw -110℃ |
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| Temp. accuracy | ±2℃ | ±2℃ | ±2℃ |
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| Heating power | 2kw | 3kw | 5kw |
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Nickel-chromium alloy electric heating heater, the controller has double safety protection, with independent temperature limiter protection. |
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| Cooling rate | Ambient 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. | |||||||
| 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 | 2750 m³/h | 4500 m³/h |
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| When it is open, the internal circulation fan automatically turns off. The touch screen displays open state. | |||||||
| Compressor | Emerson Copeland, adopt cascade refrigeration technology | ||||||
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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 150 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, high-temperature protection and temperature fault protection. |
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| Case material | Outside is cold rolled steel painting, internal is SUS304 wire drawing board. | ||||||
| Refrigerant | Mix Refrigerant from LNEYA | ||||||
| Dimension |
2200*1150 *1150 |
2700*1200 *1200 |
3100*1300 *1250 |
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| Power 380V 50HZ | 12KW MAX | 16.5KW MAX | 20KW MAX |
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| Weight | 570kg | 680kg | 850kg |
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| Optional | High temperature reaches 80℃ and temperature accuracy is ±0.5℃；the input power will be changed. | ||||||
| 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.) |
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| 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 a long time even the door is open and close frequently） |
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we will contact you within 24 hours.
