|Test sample heat||No|
|Temperature range||-40 ℃ ~ + 150 ℃ (adjustable control accuracy +/- 0.1 ℃)|
|Temperature Fluctuation||≤ +/- 0.5 ℃|
|Temperature deviation||≤ +/- 1 ℃|
|Temperature gradient||≤ +/- 1 ℃|
|Heating rate||Average 3 ℃ / min non-linear load.|
|Cooling rate||Average 1 ℃ / min Non-linear load.|
|Test standards||GB / T2423.1-2001|
|Noise Index||GB / T2423.2-2001|
|Equipment power||≤ 70dB (A sound level)|
|Support structure||Square keel steel frame structure.|
|Equipment box||High Temp spray. All equipment within the box with a thickness of 1.0MM SUS # 304 heat-resistant stainless steel cold seal.|
|Insulation layer||Insulation thickness of the entire box up to 100MM, the use of high-strength fire-resistant polyurethane foam insulation PU insulation material (more than the general thermal PU, fire-resistant effect), thermal insulation coefficient: less than 0.0212kcal / m|
|Equipment floor||The bottom plate is made of 2mm thick # 304 stainless steel plate and reinforced by well type high strength square pipe. Can load ≥ 150KG / ㎡.|
|Box door||PU polyurethane foam insulation, the use of materials with the box.|
|Observation window||Heat-proof and sweat-proof multi-layer vacuum on the box door Large glass viewing window (W420 mm * H600mm) One-piece with anti-frost and anti-condensation heating device (automatic adjustment); allows you to clearly and clearly Observe the test conditions of the test samples.|
|Inside lighting||Observation window with a group of high-efficiency LED lights.|
|Test hole||¢ 100mm with silicone plug and stainless steel cover|
|Sealed||Door frame and insulation door butt seal with imported silicone seal, sealing performance, reliable and durable.|
|Pressure balance port||Mechanical passive, maintenance-free, automatically balance the difference between the pressure inside and outside the box.|
|Test stand||Stainless steel mesh a total of 2 layers, load-bearing ≥ 30KG / layer.|
|Casters||Attached adjustable 4 fixed movable wheels for convenient positioning of the device (with fixed locking function)|
|Heating||High-performance long-life bare wire Ni-Cr alloy heating wire.|
|Air supply||Multi-wing centrifugal wind wheel, high and low temperature aluminum alloy blades. High uniformity of the upper part of the air duct pressure of the lower part of the loop air return mode.|
|Sensor||PT100 wet and dry bulb temperature sensor, high-precision detection of the temperature inside the induction box.|
|Cooling method||Compressor refrigeration system|
|Compressor||France Taikang full-compact compressor.|
|Refrigerant||Fluorine-free environment HFC R404A|
|Condenser||Air-cooled high-efficiency fin-type condenser|
|Evaporator||Efficient multi-stage fin evaporator|
|Oil separator||The refrigeration compressor discharges the high-pressure steam oil separation, to ensure the safe and efficient operation of the refrigeration system|
|Expansion valve||Danfoss TS series automatic expansion valve.|
|Evaporation pressure regulating valve||Automatic expansion valve according to the system required for automatic cooling capacity adjustment, making the system more energy efficient.|
|Control method||The TT-5166 industrial microcomputer control system, anti-integral PID, BTC balance thermostat control (thermal compensation) + DCC smart cooling control|
The equipment is manufactured according to GB / T10592-2008 standard and meets the test standard of GB / T5170.2-2008 for IEC60068 environmental test.
Features of environment test chamber:-
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