| carrying | 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 | -80℃～60℃ | -80℃～60℃ | -80℃～60℃ | -80℃～60℃ | -80℃～60℃ | -80℃～60℃ | -80℃～60℃ |
| Cooling capacity | 1kw | 1.5kw | 2.5kw | 1kw | 1.5kw | 2.5kw | 4kw |
| at -75℃ | |||||||
| Temp. accuracy | ±2℃ | ±2℃ | ±2℃ | ±2℃ | ±2℃ | ±2℃ | ±2℃ |
| Heating power | 2kw | 3kw | 5kw | 2kw | 3kw | 5kw | 8kw |
| Nickel-chromium alloy electric heating heater, the controller has double safety protection, with independent | |||||||
| temperature limiter protection. | |||||||
| Cooling rate | (ambient temperature of 25 degrees, no-load, from 60 degrees to -60 degrees 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 | 1650 m³/h | 2100 m³/h | 2750 m³/h | 2100 m³/h | 2750 m³/h | 3500 m³/h | 6000 m³/h |
| air | When it is open, the internal circulation fan automatically turns off. The touch screen displays open state. | ||||||
| Compressor | Emerson Copeland, adopt cascade refrigeration technology | ||||||
| Intermediate heat | KAORI Plate heat exchanger | ||||||
| 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 degrees) | ||||||
| Means of | Polyurethane foam insulation, thermal insulation layer 125 mm, with embedded FIR boards | ||||||
| insulation | |||||||
| 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 | ||||||
| Dimension | 1150*1150*1850 | 1350*1300*1850 | 1550*1500*2100 | 2200*1150*1150 | 2700*1200*1200 | 2900*1300*1250 | 3700*1400*1350 |
| Power | 7KW MAX | 11.5KW MAX | 15KW MAX | 7KW MAX | 11.5KW MAX | 15KW MAX | 21KW MAX |
| 380V 50HZ | |||||||
| Weight | 400kg | 500kg | 690kg | 415kg | 525kg | 710kg | 840kg |
| 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 | Closed circulating oil heating system, no direct electric heating element inside the box, suitable for flammable products test | ||||||
| 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 degrees 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） | |||||||
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