Sample limitations

This testing equipment prohibits the testing of samples containing flammable, explosive, and volatile substances; Test for storing corrosive substance samples, test for storing organisms, test for storing strong electromagnetic emission source samples, and storage

Volume, weight, and size

Nominal internal volume

1000 L

Effective size of inner box

Width 1000 * Height 1000 * Depth 1000 mm

Exterior space

Approximately 1230 in width, 1900 in height, and 1800mm in depth;

weight

About 360kg

Power, current, and power supply

Electric power consumption

12KW

Maximum current

32A

Power supply conditions

And power supply

AC220V three-phase R, N+protective grounding; The allowable voltage fluctuation range is 10%;

The allowable frequency fluctuation range is 50 ± 0.5HZ; TN-S power supply or TT power supply

The grounding resistance of the protective grounding wire is less than 4 Ω

Require users to configure corresponding capacity air or power switches for the equipment at the installation site, and this switch must be independently controlled. When placing powered samples in the equipment use box, please use an external power source for the sample power supply and do not directly use the local power supply;

performance index

Environmental conditions for use

The value measured under the conditions of an ambient temperature of+25 ℃, relative humidity ≤ 85%, and no sample in the test chamber.

Heating and cooling rate

+25℃→+85℃≤40 min

+25℃→-40℃ ≤50 min

Temperature and humidity range

Temperature range:- 40℃ ～+150℃

Humidity range: 20-98% RH (as shown in the figure)

control accuracy

Temperature fluctuation: ≤ ±0.5℃

Temperature uniformity: ≤ 2℃

Temperature deviation: ±1℃

Temperature overshoot& nbsp; ≤ 2℃

Humidity range: 10％～98％RH

Humidity deviation: ± 3.0% RH (humidity>75% RH)

≤± 5.0% RH (humidity ≤ 75% RH)

Note: The heat capacity of steel shall not exceed 35kg/m3 per cubic meter of load, and there shall be no active heat load during the wet heat test

Note: The above performance indicators are measured under the conditions of an ambient temperature of+25 ℃, relative humidity ≤ 85%, and no sample.

Execution standards and testing meet the conditions

1.   GB/T2423.22－2002 Test N Temperature Change Test Method

2. GB/T2423.3-93(IEC68-2-3) Test Ca: Constant Damp Heat Test Method

3. GB/T2423.4-93(IEC68-2-30)   Test Db: Alternating Damp Heat Test Method

4.   GJB150.3－86   High temperature test method

5   GJB150.4－86 Low temperature test method

6. GJB150.9-93  Damp heat test method

7.   GB2423.1-2008/IEC6008-2-1-2007 Environmental testing for electrical and electronic products Part 2: Test methods Test A: Low temperature

8. GB/T 2423.2-2008 Environmental Testing for Electrical and Electronic Products; Part 2: Experimental Methods; Experiment B: High temperature

9. G/BT 2423.4-2008/IEC6008-2-30:2005 Alternating Damp Heat Method

10. GB/T5170.18-2005 Basic parameter calibration method for environmental testing equipment for electrical and electronic products Temperature/humidity combined cycle testing equipment

11. GB/T10586-2006 Technical Conditions for Damp Heat Test Chamber

12. GB/T 10589-2008 Technical Conditions for Low Temperature Test Chamber