Hangzhou - High and Low Temperature Alternating Test Chamber

High and low temperature alternating test chamberTECHNICAL AGREEMENT

※ Product Usage Introduction

Purpose: Used for reliability testing of industrial products at high and low temperatures. Inspect the performance indicators of components and materials related to electronic and electrical products, automobiles and motorcycles, aerospace, marine weapons, universities, research institutions, and other related products under high and low temperature cyclic changes. The product has a wide temperature control range and its performance indicators meet national standardsGB10592-89 Technical Conditions for High and Low Temperature Test Chamber, suitable for conducting low and high temperature tests on products in accordance with GB2423.1, GB2423.2, and GB2423.3 "Environmental Test for Electrical and Electronic Products - Test A: Low Temperature Test Method - Test B: High Temperature Test Method". The product complies with GB2423.1, GB2423.2, GJB150.3, GJB150.4, IEC, and MIL standards.
※ Advantages of company products

1. Having independent intellectual property rights and appearance design, as well as mastering the core technology of environmental testing chambers

2. The control instrument adopts the touch screen series, and the simplified Chinese operation interface can be optionally equipped with R232 communication interface

3. The refrigeration system adopts the original Taikang compressor unit from France

4. The core electrical components are all sourced from domestic and foreign brands such as Schneider

※ Product Technical Parameters

1. Internal dimensions of the test chamber: 1000 * 1000 * 1000mm (width * depth * height)

2. External dimensions of the test chamber: 1200 * 1500 * 1700mm. Note: width of the laboratory entrance

3. Compressor size 600 * 1200 * 1600mm

4. Temperature range: -20~150 ℃

5. Fluctuations/Uniformity: ≤± 0.5 ℃/± 2 ℃

6. Heating time: 1-3 ℃/min (no load)

7. Cooling time: 1-1.2 ℃/min (no load)

※ Temperature control system

1. Controller touch screen microcomputer temperature integrated controller

2. Accuracy range: Temperature ± 0.1 ℃

3. Temperature sensor platinum resistance PT100 Ω

4. Heating system nickel chromium alloy electric heating heater

5. Refrigeration system fully enclosed air-cooled single-stage compression refrigeration/original French "Taikang"/fully enclosed air-cooled cascade compression refrigeration

6. Circulating system high-temperature resistant and low-noise centrifugal motor, multi blade centrifugal fan

※ Box material

1. Outer box material A3 steel plate, surface phosphating electrostatic spraying

2. Inner box material SUS304 stainless steel 2B grade light plate

3. Insulation material: ultra-thin and ultra-fine glass fiber

4. Door frame insulation double-layer high and low temperature aging resistant silicone rubber door sealing strip

※ Meet the standards

1. GB2423.1-93 Basic Environmental Testing Procedures for Electrical and Electronic Products - Test A: Low Temperature Test Method;

2. GB2423.2-93 Basic Environmental Testing Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method;

※ Attachment

1. 2 sample racks and 1 testing lead hole (Φ 50mm)

2. Safety protection against leakage, short circuit, overheating, compression overpressure, overload, and overcurrent

3. Power supply voltage AC380V ± 10% 50HZ three-phase four wire system

4. Operating environment temperature: 5 ℃~+30 ℃ ≤ 85% R.H