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Building 11, Hengfeng Petrochemical, Block B, Ganlu Industrial Park, Ehu Town, Xishan District, Wuxi City
Wuxi Jiuying Environmental Testing Equipment Co., Ltd
Building 11, Hengfeng Petrochemical, Block B, Ganlu Industrial Park, Ehu Town, Xishan District, Wuxi City
1High and low temperature aging impact boxTechnical specifications
Temperature range: A: -20 ℃~150 ℃ B: -40 ℃~150 ℃ C: -60 ℃~150 ℃ D: -70 ℃~150 ℃
Humidity range: 30-98% RH
Temperature uniformity ≤± 2.0 ℃ (when unloaded)
Temperature fluctuation ≤ ± 0.5 ℃ (when unloaded)
Humidity fluctuation:+2-3% RH
Cooling rate: 0.7 ℃~1.0 ℃ (under no-load condition)
Heating rate: 1.0-3.0 ℃ (under no-load condition)
Time setting range: 0-999 hours
Power supply voltage: 380V ± 10%
Total power of equipment: 3KW~13KW, 5KW
2、 Box structure:
1. The test box body is in the form of an integral structure, with the refrigeration system located at the lower rear of the box and the control system located at the upper part of the test box.
2. Inside the air duct interlayer at one end of the studio, there are devices such as heaters, refrigeration evaporators, and fan blades distributed; On the left side of the test box, there is a Ø 50 cable hole, and the test box is a single door
3. There are observation windows, frost prevention devices, and switchable lighting fixtures on the box door. The observation window adopts multi-layer hollow tempered glass, and the inner side is coated with laminated conductive film for heating and defrosting; The lighting fixtures adopt imported brand Philips lamps, which can effectively observe the experimental changes in the studio.
4. The double-layer high temperature and anti-aging silicone rubber seal can effectively ensure the temperature loss of the test chamber
3、 Operation control system:
1. Controller: Adopting imported LED digital display (P, I, D+S, S, R) microcomputer integrated controller
2. Accuracy range: Set accuracy: temperature ± 0, 1 ℃, indication accuracy: temperature ± 0, 1 ℃, resolution: ± 0, 1 ℃
3. Refrigeration system: Imported German valley wheel semi enclosed water-cooled compressor unit, original French "Taikang" fully enclosed air-cooled cascade compression refrigeration method
4. Circulating system: Temperature resistant and low-noise air conditioning motor, multi blade centrifugal fan
5. Temperature conversion time: ≤ 15S from low temperature zone to high temperature zone or from high temperature zone to low temperature zone
6. Temperature recovery time: ≤ 5 minutes (depending on the temperature recovery conditions, including cooling water temperature, exposure temperature difference, constant temperature time, and sample weight) Temperature shock method: vertical two box method/vertical three box method (two box cold and hot shock test chamber/three box cold and hot shock test chamber)
4High and low temperature aging impact boxExecution and compliance with standards:
1. GB/T2423.1-2001 Test A: Low temperature test method;
2. GB/T2423.2-2001 Test B: High temperature test method;
3. GB/T2423.3-1993 Test Ca: Constant Damp Heat Test;
4. GB10586-2006 Technical Conditions for Damp Heat Test Chamber;
5. GB10589-2006 Technical Conditions for Low Temperature Test Chamber 3;
6. GB11158-2006 Technical Conditions for High Temperature Test Chamber.