Altitude chamber working principle
Temperature and humidity range chart
Temperature and pressure range chart
Applications
Environmental adaptability and reliability test for the instruments and meters, electrical products, materials, spare parts, equipments, etc at a low pressure, high temperature, low temperature, under the effect of single factor or multiple factors at the same time. Simulation of high-altitude conditions like might be found in mountainous regions. Test for electric performance parameters of the specimen. Mainly used in aviation, aerospace, information, electronics and other industries.
Features
● Temperature range from -70 to 170℃
● Altitude range ground to 100,000 feet
● External pressure type box body structure and stainless steel tank design, rational air circulation system and scientific layout of heating, refrigerating system.
● Adopts international brand of imported parts for cooling system to improve operation reliability
● High precision and stable performance with touch screen controller, friendly Man-Machine interface.
● Multiple layers of safety device to easy maintenance.
● Viewing window and cable ports available
● Vacuum pump sized for climb/dive rate required by application
Standards Implement and Met
GB11159-89 GB10590-89 GB15091-89
GB/T2423.25-1992 GB/T2423.26-1992 GJB150.0-86
Specifications
| Model | KU-504L |
| Inner Size (D*W*H)mm | 800D*700W*900H |
| Capacity(KW) | 11 |
| Chamber Volume(L) | 504 |
| Performance | Temp range | -40ºC~+150ºC,-140ºF~+302ºF |
| Temp constancy | ±0.5% |
| Temp deviation | ≥100ºC, ±3.0ºC(at constant pressure with empty load) |
| <100ºC, ±2.0ºC(at constant pressure with empty load) |
| Cooling rate | 0.7ºC~1.0ºC/min(Overall average) |
| Pressure range | Constant pressure ~1kPa |
| Pressure constancy | When ≥40kPa, ±2kPa, 4kPa~40pKa ±0.5kPa, when≤4kPa, ±0.1kPa |
| Depressurization rate | Constant pressure~1kPa≤30mins(Normal temp) |
| Pressure recovery rate | 10kPa/Min(adjustable) |
| Material | Exterior material | Cold-rolled steel sheet(Rust proof&Plastic Spray treated)/Stainless Steel plate |
| Interior material | Stainless steel(SUS304) |
| Pressurized parts | High quality steel plate(Rust proof & Plastic spray treated) |
| Insulation material | High quality glass wool |
| Cooling System | Compressor | Semi-Hermetic Compressor |
| Cooling Mode | Water cooled |
| Temp regulating method | Balanced Temperature & Humidity Control System(BTHC) |
| Pump | Rotary vane type vacuum pump |
| Heater | Iron-chrome wire heater |
| Sight window | Circular viewing glass incorporating heat generator |
| Temp Sensor | Pt-100 |
| Controller | Touch Screen Controller |
| Safety Devices | Over pressure, over heat and over current protection for compressor, over temp. protection, over load protection for blower,Hydraulic and Water lack Protection, leakage protection, phase-lack protection, Pump failure alarm |
| Standard Accessory | Sight window, Cable Port( 1 located on the left side), Baffle, Baffle frame*2 |
| Power | AC380V/50Hz, 3Phase 5 wires+ Ground Wire. |
| Note: 1. We reserve the right to change specifications without prior notice; 2. Customized sizes and configurations available |
Product Tags:
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Stainless Steel Interior Environmental Altitude Test Chamber GB/T2423.25-1992 Images
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