Large Walk-in Aging Chamber
TheLarge Walk-In Aging Chamberis designed for long-duration temperature and humidity environmental testing of complete products and large assemblies. You use this system to simulate high temperature, low temperature, constant humidity, and alternating humidity conditions in order to evaluate product stability, reliability, and long-term performance. It is widely applied in automotive, aerospace, power electronics, computer, and communications industries to help you identify design weaknesses, improve product quality, and enhance overall reliability under real-world environmental stresses.
Standards
The Large Walk-In Aging Chamber complies with the following national, military, and international standards:
GB/T 5170.2-2008– Temperature Test Equipment
GB/T 5170.5-2008– Humidity and Heat Test Equipment
GB/T 2423.1-2008 (IEC 60068-2-1)– Environmental Testing – Low Temperature Test Method A
GB/T 2423.2-2008 (IEC 60068-2-2:2007)– Environmental Testing – High Temperature Test Method Bb
GB/T 2423.3-2006 (IEC 60068-2-78:2007)– Constant Damp Heat Test Method Cab
GB/T 2423.4-2008 (IEC 60068-2-30:2005)– Alternating Damp Heat Test Method Db
GJB 150.3-1986– High Temperature Test
GJB 150.4 (MIL-STD-810D)– Low Temperature Test
GJB 150.9-1986– Humidity and Heat Test
GJB 4.5-1983– Constant Humidity and Heat Test for Marine Electronic Equipment
GJB 4.6-1983– Alternating Humidity and Heat Test for Marine Electronic Equipment
GJB 367.2-1987– Environmental Test Methods for Communication Equipment – Humidity and Heat
GJB 360.8-1987 (MIL-STD-202F)– High Temperature Life Test
GB 10592-2006– Technical Specifications for High and Low Temperature Test Chambers
GB/T 10589-2008– Technical Specifications for Low Temperature Test Chambers
GB/T 10586-2006– Technical Specifications for Humidity and Heat Test Chambers
Parameters
| Item | Specification |
|---|---|
| Standard Volume | 5.1, 10, 15, 20, 25, 30, 34, 40 m³ |
| System | Balanced temperature & humidity control mode |
| Chamber Material | Polyurethane foam composite panel (outer wall: spray-coated galvanized steel sheet; inner wall: stainless steel sheet) |
| Temperature Range | Max temperature: +85℃; Min temperature: 0℃, -20℃, -40℃, -60℃, -70℃ |
| Humidity Range | 30%~95% RH |
| Refrigeration Method | Mechanical compression cascade refrigeration |
| Refrigerator | Compressor (using France Tecumseh hermetic compressor or Germany Bitzer semi-hermetic compressor) |
| Cooling Method | Water-cooled (air-cooled optional for small systems) |
| Heater | High-quality nickel-chromium alloy heater |
| Humidifier | Stainless steel sleeve-type humidifier |
| Cooling Circulating Water | Cooling water pressure: 0.1~0.3 Mpa; Water temperature: ≤25℃ |
| Blower | Centrifugal fan |
| Temperature Sensor | PT100 platinum resistor |
| Door Observation Window | Heated film insulating glass |
| Controller | Japanese touch-type LCD display controller |
| Safety Devices | Over-temperature protection, leakage protection, dry burning protection, water shortage protection (humidification system), fan overload protection, compressor over-pressure/overload/over-current protection, phase sequence protection, fuse |
| Standard Accessories | Electric heating film insulating glass observation window, indoor lighting, cumulative timer |
| Optional Accessories | Additional chamber door (with observation window), observation window (mountable on test chamber wall), operation holes, handling ramp, floor reinforcement plate, floor protection, floor protection rubber pads, cable holes (φ25, φ50, φ80, φ100) |
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