2-cube high and low temperature test chamber

A 2-cube high and low temperature experimental chamber is used for reliability testing of high and low temperatures. For electronics and electrical engineering, automobiles and motorcycles, aerospace, rubber, plastics, metals, marine weapons LED、 Industries such as optoelectronics, lighting, electrical appliances, communications, ships, automobiles, plastics, toys, home appliances, coatings, security, chemical, bathroom, and higher education institutions, as well as semi-finished materials. Test the performance indicators of components and materials of related products from scientific research institutions under high and low temperature changes.

Equipment model: JX-TH2020A

Temperature range: -20 ℃ to+150 ℃

Humidity range: 20-98% RH

Temperature fluctuation: ± 0.5 ℃

Temperature uniformity: ≤ 2 ℃

Temperature resolution: 0.1 ℃

Temperature deviation: ± 2 ℃

Humidity deviation: ± 3% RH (>75% RH)

Heating time: ≤ 60 minutes

Cooling time: ≤ 80min

Temperature regulation method: BTHC balanced temperature regulation method

Equipment box size: W1200 * D1200 * H1500 (mm)

Equipment overall dimensions: W1800 * D1720 * H2150 (mm)

Equipment installation space: at least W2400 * D2200 * H2500 (mm)

Usage environment: temperature (5-35 ℃), relative humidity (≤ 85% RH), atmospheric pressure (86-106KPa)

Shell material: double-sided galvanized steel plate, surface spray treated

Inner box material: stainless steel plate SUS304

Insulation material: hard polyurethane+glass fiber cotton

Heater: Nickel chromium alloy electric wire heater

Fan: Centrifugal fan

Refrigeration method: Mechanical compression binary cascade refrigeration (air-cooled)

Refrigeration compressor: fully sealed compressor

Refrigerant: R404a/R23

controller:

Display: 7 "LCD touch color screen

Operation mode: fixed value mode and program mode

Setting method: Touch based setting

Program capacity: 120 programs, 100 segments per program, 999 loops

Setting range: Adjust according to the operating temperature range of the device (upper limit+5 ℃, lower limit -5 ℃)

Display resolution: Time (0.1min); Temperature (0.1 ℃); Humidity (0.1% RH)

Input: Platinum resistor

Control method: anti integral saturation PID, BTC combined with temperature control method

Water supply method: Water pump supply

Water quality: electrical resistivity>500 Ω* m

Power supply: AC380V ± 10% 50HZ ± 10% three-phase four wire+protective ground wire

GB 10589-89 Technical Conditions for Low Temperature Test Chamber

GB 10592-89 Technical Conditions for High and Low Temperature Test Chambers

GB 11158-89 Technical Conditions for High Temperature Test Chamber

GB/T5170.2-1996 Basic parameter calibration methods for environmental testing equipment for electrical and electronic products Temperature testing equipment

GB2423.1-89 Basic Test Procedures for Electrical and Electronic Products - Test A: Low Temperature Test Method

GB2423.2-89 Basic Test Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method

GB2424.1-89 Basic Environmental Testing Procedures for Electrical and Electronic Products - Guidelines for High Temperature and Low Temperature Testing