WBE Walk-in High And Low Temperature (Humid Heat And Low Pressure) Test Chamber: It integrates heat and humidity + air pressure + vibration test functions to meet the adaptability tests of aerospace equipment, electronic and electrical equipment, instrumentation, automobiles, and machinery when subjected to the combined effects of altitude, temperature, and humidity in the air or at high altitudes.
Product Description:
This Walk-in Temperature And Altitude Test Chamber, also known as a high/low temperature, humidity/heat, low air pressure/vibration comprehensive environmental test chamber, is used to assess the adaptability and reliability of materials or equipment in environments such as high altitude, low oxygen, extreme cold, plateau, and vibration. It integrates humidity/heat, air pressure, and vibration testing capabilities.
Application :
Aerospace, UAVs, eVTOL aircraft, automotive, information and communications, instrumentation, electronics and electrical equipment, and other aerial work equipment industries
Test Standards:
GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.21-2008; GB/T 2423.25-2008; GB/T10590-2006; GB/T10590-2008;GB/T 2423.26-2008; GJB150.1A-2A-3A-4A-9A-24A-2009; GJB360A-1996; GJB 367A-2001; RTCA/DO-160F
Product Features：
1. New servo flow control technology + innovative mechanical design: 45% energy savings and over one-third extended lifespan.
2. Test functions include low-pressure storage, low-pressure operation, rapid decompression, explosive decompression, temperature-humidity-altitude, and temperature-altitude-humidity-altitude-vibration tests, either individually or in combination.
3. Built-in international brand bipolar rotary vane vacuum pump and advanced pressure control system for minimal fluctuation and high stability.
4. Optional test fixtures (folding seats, vibration tables, video surveillance, intercoms, etc.) are available depending on the test sample.
5. Customized aviation plugs are provided for the test ports, and blind flanges are provided for the left and right lead holes.
Walk-in Temperature And Altitude Test Chamber Specifications
| Walk-in Temperature And Altitude Test Chamber | ||
| Volume (L) | 4050 L | |
| Size(mm) | Width (W) | 1500 |
| Depth (D) | 1500 | |
| Height (H) | 1800 | |
| Performance | Temperature Performance Indicators | |
| Temp Range | A: -40~+150°C, B: -20~+150°C, D: -70~+150°C (Customizable ) | |
| Temp Fluctuation | ±0.5°C (≤±0.5°C, expressed in accordance with GB/T5170-1996) | |
| Temp Uniformity | ≤2.0°C (constant pressure, full load) | |
| Temp Deviation | ±2°C (constant pressure, empty load) | |
| Heating Rate | ≥3°C/min (average for the whole process) | |
| Cooling Rate | ≥1°C/min (average for the whole process) | |
| Humidity Performance Indicators | ||
| RH Range | 20% - 98%Rh | |
| RH Uniformity | ≤3.0%Rh | |
| RH Fluctuation | ≤±2.0%Rh | |
| RH Deviation | ±3.0%Rh (>75%Rh), ±5.0%Rh (≤75%Rh) | |
| Pressure Performance Indicators | ||
| Pressure Range | Normal pressure - 0.5KPa (or customized) | |
| Pressure Deviation | Normal pressure - 40kPa: ≤±1.8kPa; 40kPa - 4kPa: ≤±4.5% kPa; 4kPa - 1kPa: ≤±0.1kPa | |
| Pressure Reduction Time | Normal pressure - 0.5kPa: 45min (empty load) | |
| Pressure Recovery Rate | ≤10kPa/min | |
| Vibration Performance Indicators | ||
| Maximum Test Load | 0 - 100kg | |
| Frequency Range | 60 - 300rpm (simulating vehicle driving) | |
| Vibration Amplitude | 1 inch (25.4mm) | |
| Vibration Mode | Rotational type (pendulum type) | |
| Simulated Vehicle Speed | 25 - 40km/h | |
| Material | Inner Chamber | SUS #304 stainless steel |
| Outer Chamber | Cold-rolled steel plate + double-sided electrostatic spraying process | |
| Cooling Method | Water cooling | |
| Power | AC380V±10% 50Hz 3Φ4W+E | |
