The following are the performance indicators of the test chamber, provided by the high and low temperature test chamber manufacturers, please browse as follows:
The high and low temperature test chamber is used for low temperature, high temperature test and constant temperature test according to GB2423.1 and GB2423.2 "Environmental Test Test for Electrical and Electronic Products A: Low Temperature Test Method, Test B: High Temperature Test Method" Products comply with GB2423.1, GB2423.2, GJB150.3, GJB150.4, IEC, MIL standards.
Technical index of high and low temperature test chamber:
1. Temperature range: A: -20 ℃ ～ 150 ℃ B: -40 ℃ ～ 150 ℃ C: -60 ℃ ～ 150 ℃ D: -70 ℃ ～ 150 ℃;
2. Fluctuation / uniformity: ± 0.5 ℃ / ± 2 ℃;
3. Heating rate: 1.0 ～ 3.0 ℃ / min;
4. Cooling rate: 0.7 ～ 1.0 ℃ / min;
5. Timing function: 0.1 ～ 999.9 (H, M, S) adjustable.
Use environment of high and low temperature test chamber:
1. Ambient temperature: 5 ℃ ～ + 30 ℃ ≤85% RH
2. Power supply voltage: AC380V ± 10% 50 ± 0.5Hz three-phase five-wire system
3. There is no strong vibration and corrosive gas around;
4. No direct sunlight or direct radiation from other cold and heat sources;
5. There is no strong airflow around. When the surrounding air needs to be forced to flow, the airflow should not be directly blown onto the box;
6. The influence of the magnetic field of the control circuit of the surrounding interference-free test box;
7. There is no high concentration of dust and corrosive substances around.
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