JZ-GDW modelHigh-Temperature and Low-Temperature Alternating Humidity and Heat Test Chamber
Section 1:High-Temperature and Low-Temperature Alternating Humidity Test ChamberApplication:
This equipment is primarily designed for the adaptability testing of electrical equipment, electronic products, their components, and other materials under high and low temperatures, as well as humid conditions during storage, transportation, and use. The testing equipment is mainly used to simulate environmental conditions for products according to national standards or customer-defined requirements, testing their physical and other related properties under low, high, and high-humidity conditions. After testing, the performance of the products is evaluated through inspection to determine if they still meet the specified requirements for product design, improvement, certification, and factory inspection.
Two,High and Low Temperature Alternating Humidity Test ChamberStructural characteristics:
1. Interior Wall: Imported SUS304 Stainless Steel
2. Shell: Cold-rolled steel electrostatic powder coating
3. Insulation Materials: Rigid polyurethane foam or ultra-fine glass wool, featuring good thermal insulation properties.
4. Sealing: Imported Silicone Sealing Strip
5. Temperature and humidity control method: BTHC balanced temperature and humidity adjustment
6. Touchscreen Temperature and Humidity Controller, with imported Korean touchscreen, PID tuning, 0.1 grade accuracy, independent heating, cooling, humidifying, and dehumidifying functions, LCD display, communication interface, large capacity programming, easy operation, users can customize temperature and humidity control curves for humidity tests, with program operation and constant operation functions.
7. Heating: Stainless Steel Fin Air Heater
8. Humidification: Shallow Groove Steam Humidification
9. Refrigeration Unit: Original imported fully enclosed compressor, mechanical single-stage refrigeration or cascade low-temperature circuit system
10. Equipment Water Purification System
11. Power-On Auto-Fill
12. Convection System: Custom Aluminum Airfoil for Air Conditioning Motor
13. Equipment Operation Timer
14. The box door features a large observation window in the center, complete with an observation light.
15. Full-automatic control and coordinated safety protection system, featuring a main control instrument with a Korean-imported touch screen humidity and temperature controller.
Section 3: The equipment is manufactured in accordance with the following standards or a combination thereof:
GB 10589-89 Technical Conditions for Low-Temperature Test Chambers
GB 10592-89 Technical Conditions for High and Low Temperature Test Chambers
GB10586-89 Technical Conditions for Humidity and Heat Test Chamber
GB 11158-89 Technical Conditions for High-Temperature Test Chambers
GB/T5170.2-1996 Method for Calibration of Basic Parameters of Environmental Test Equipment for Electrical and Electronic Products - Temperature Test Equipment
GB/T5170.5-1996 Method for Verification of Basic Parameters of Environmental Test Equipment for Electrical and Electronic Products - Wet Heat Test Equipment
GB2423.22-87 Basic Test Procedures for Electrical and Electronic Products - Test N: Method of Temperature Change Test
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
GB2423.3-91 Basic Test Procedures for Electrical and Electronic Products: Test Ca: Constant Humidity and Heat Test Method
GB2423.4-91 Basic Test Procedures for Electrical and Electronic Products: Test Db - Method for Alternating Humidity and Heat Test
FourHigh and low temperature alternating humidity and heat test chamberMain Technical Specifications:
Temperature Range: -70℃ to -40℃ to -20℃ to +150℃
2. Humidity Range: 30% - 98% RH, the equipment can reach as low as 20% RH upon request.
3. Temperature fluctuation: ±0.5℃
4. Temperature Deviation: ≤2℃
5. Humidity Deviation: +2-3 %RH
6. Cooling/Heating Rate: 0.6~1.2 ℃/min
FiveHigh and Low Temperature Alternating Humidity Test ChamberSafety protection device:
1. Power overload, control circuit overload, short circuit protection
2. Grounding Protection, Motor Overload Protection
3. Over-temperature Protection
4. Overpressure and overload protection
5. To protect the equipment, all alarms will automatically shut off the power and emit an audio alert.
Six.High and low temperature alternating humidity and heat test chamberApplication Field Conditions:
Temperature: 15℃~35℃
2. Relative Humidity: Not greater than 85%RH
3. No intense vibrations or electromagnetic field disturbances in the vicinity
4. No high concentration of dust or corrosive substances in the vicinity.
5. No direct sunlight or other heat sources radiation
6. No strong air currents should be present. If forced air is required in the surrounding area, it should not blow directly onto the cabinet.
7. The test box should be placed flat and kept level.
8. Adequate space should be left around the test box for easy maintenance operations.
9. Installation site must have good ventilation
10. Good Grounding
Section 7:High and low temperature alternating humidity test chamberOur services:
1. Supply technical documents including the electrical schematic of the equipment, a detailed list of consumables, and an operation and maintenance manual, as well as technical information for major externally sourced components.
2. Train operators and maintenance personnel to master equipment operation skills and general maintenance and upkeep techniques.
3. Free after-sales service provided to the buyer within 1 year from the date of equipment acceptance.
4. Free support for related software and technology upgrades is provided during the warranty period. After the warranty expires, paid services are offered.





























