GDW-800 High and Low Temperature Test Chamber+High Quality Supplier in Beijing

1、 Product specifications:

modelGDW-800Internal dimensionsD×W×H 800×1000×1000:mm

2、 Technical parameters:

1.Temperature range:-70℃～150℃

2.Temperature fluctuation: ≤±0.5℃

3.Temperature uniformity: ≤2℃

4.Temperature deviation: ≤±1.5℃

5.Heating rate:1.0～3.0℃/min

6.Cooling rate:0.7～1.2℃/min

7.Time setting range:0～9999hour

8.Power requirements:AC380（±10%）V/50HZThree-phase five-wire system

IIIAerospace specific high and low temperature test chamberControl system:

1.Adopting fully imported "Fuji Japan" digital display key control instrument, P.I.DmicrocomputerS.S.Rtemperature controller;

2.Accuracy:0.1℃(Display Range);

3.Resolution: ±0.1℃;

4.Temperature sensor:PT100Platinum resistance thermometer;

5.Control mode: Thermal balance temperature regulation mode,All electrical appliances use Schneider series products;

6.Temperature control adoptsP.I.D＋S.S.RSystem co channel coordination control;

7.Equipped with automatic conversion function,The temperature change conditions can be immediately corrected,Make temperature control more precise and stable;

8.The return air outlet of this test chamber is equipped with an automatic defrosting device;

GDW-800 High and Low Temperature Test Chamber+High Quality Supplier in Beijing

4、 Box material:

1.The shell is made of high-quality materialsA3Steel plate CNC machine tool processing and forming,Anti static spray coating treatment on the surface of the shell,More smooth and beautiful;

2.The inner liner is made of high-quality materialsSUS304mirror finish;

3.High density glass fiber cotton is selected as the insulation material,The insulation thickness is100mm;

4.The temperature cycling system adopts a specially designed low-noise long axis fan motor for air conditioning,Stainless steel multi blade impeller with high and low temperature resistance,To achieve a strong convective vertical diffusion cycle;

5.Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area;

6.Using non reactive door handles,Easy to operate;

7.The bottom of the machine adopts high-quality fixable designPUActivity Wheel;

8.The observation window adopts multi-layer insulated tempered glass,Heating and defrosting of inner laminated conductive film(Clearly observe the experimental process);

9.test hole(On the left side of the machine)Can be used for external testing of power or signal lines(The aperture or number of holes needs to be increased and indicated);

5、 Refrigeration system:

1.Compressor: Fully enclosed original French Taikang unit;

2.Cooling method: single(two)Mechanical cooling (air-cooled type);

3.Condensation method: forced air cooling;

4.cryogen:R404A、R23(Environmentally friendly);

5.All system pipelines are pressurized and ventilated48HLeak detection test;

6.The heating and cooling systems are completely independent;

7.Internal spiral refrigerant copper tube;

8.Slope evaporator;

9.The dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve, and storage tank are all imported original parts;

6、 Heating system:

1.Adopting far-infrared nickel alloy high-speed heating electric heater;

2.High temperature fully independent system,Does not affect low-temperature testing;

3.The temperature control output power is calculated by a microcomputer,To achieve high-precision and high-efficiency electricity efficiency;

7、 Protection system:

1.Fan overheat protection;

2.Overall equipment phase deficiency/Reverse phase protection;

3.Overload protection for refrigeration system;

4.Refrigeration system overpressure protection;

5.Overall equipment timing;

6.Overheating of water pump, overcurrent protection;

7.Other issues include leakage, water shortage, and operational indicators,Automatic shutdown protection after fault alarm;

8、 Equipment usage conditions:

1.Environmental temperature:5℃～＋28℃（24Average temperature within the hour ≤28℃）

2.Environmental humidity: ≤85%R.H

3.The operating environment requires good indoor ventilation,Place the machine in front, back, left, right, and right directions80Do not place things in centimeters;

9、 Compliant with standards:Strictly followGB2423.1－2008testAHigh temperature test methodGB2423.2－2008testBDesign and manufacture relevant standards such as "Low Temperature Test Methods";

10、 Service commitment: Free home delivery,After the installation and debugging of the device is completed,Provide free operation training to relevant technical personnel at the user site,There is no limit to the number of people.