OEM Altitude Simulation Low Pressure Test Chamber Suppliers, Factories

High and Low Temperature Low Pressure Chamber is mainly used in aviation, aerospace, information, electronics and other fields, to determine the instrumentation, electrical products, materials, parts, equipment in low pressure, high temperature, low temperature single or simultaneous action of the environmental adaptability and reliability test, and at the same time the test piece is energized for the measurement of electrical performance parameters.

Product Description

01 APPLICATIONS
It is mainly used in aviation, aerospace, electronics, national defense, scientific research and other industrial sectors to determine the electrical and electronic technology products (including components, materials and instrumentation). In the high and low temperature low air pressure single or simultaneous action, storage and transportation reliability test, and can simultaneously test the electrical performance parameters of the test piece energized.
02 MEET THE STANDARDS
  • ASTM D4169,SCHEDULE I: "Specification for performance testing of shipping containers and equipment"
  • ASTM D6653: "Standard Test Method for Determining the Effects of High Altitude on Packaging Systems by Vacuum Method"
03 TECHNICAL PARAMETERS
Model HYLA-504A HYLA-1000A HYLA-504B HYLA-1000B HYLA-2000B
Chamber Volume (L) 504 1000 504 1000 2000
Internal size (WxHxD)cm 70x90x80 100x100x100 70x90x80 100x100x100 120x150x120
Power (KW) 11 15 16 18 27
Temp range -40℃/-70℃ ~ 150℃
Temp constancy ±0.5℃
Temp deviation ≥100℃, +3.0℃ (Normal pressure, no load); <100℃, +2.0℃ (Normal pressure, no load)
Temp uniformity ≤2.0C (ATM, no load)
Humid range 20% ~ 98%RH
Humid deviation (Under stable conditions) ≤±3%RH (Humidity > 75%RH); ≤±5%RH (Humidity ≤ 75%RH)
Heating/Cooling rate 0.7℃ ~ 1.0℃/min (Average throughout the process)
Pressure range ATM ~ 1Kpa
Pressure deviation When ≥40Kpa, ±2Kpa; When 4Kpa~40Kpa, ±0.5Kpa; When ≤4Kpa, ±0.1Kpa
Depressurization rate ATM ~ 1Kpa ≤ 30min (at ATM)
Pressure recovery rate 10Kpa/Min (Adjustable)
Interior material SUS304 stainless steel
Exterior material High-grade steel paint treatment or SUS304 stainless steel
Insulation material Ultrafine glass fiber cotton
Refrigerating system Mechanical compressor binary cascade refrigeration
Pressure mode Internal pressure / external pressure
Vacuuming method Mechanical rotary vane vacuum pump
Power Supply AC 380V±10%, 50Hz, three-phase five-wire
04 PRODUCT VISUALS
? FREQUENTLY ASKED QUESTIONS
Q1: What are the primary applications for this test chamber?

A: It is primarily used in aviation, aerospace, electronics, and national defense to test the reliability of components and materials under high/low temperature and low air pressure conditions.

Q2: Which international standards does the equipment comply with?

A: The chamber meets ASTM D4169 (Schedule I) for shipping containers and ASTM D6653 for determining the effects of high altitude on packaging systems.

Q3: What is the temperature and pressure range of the chamber?

A: The temperature range covers -40℃ or -70℃ up to 150℃, while the pressure can be adjusted from atmospheric pressure (ATM) down to 1Kpa.

Q4: How long does it take for the chamber to reach 1Kpa pressure?

A: The system features a depressurization rate that allows it to go from atmospheric pressure to 1Kpa in 30 minutes or less.

Q5: What materials are used in the construction of the chamber?

A: The interior is made of high-quality SUS304 stainless steel, and the insulation consists of ultrafine glass fiber cotton for maximum thermal efficiency.

Q6: What kind of refrigeration and vacuum systems are used?

A: It utilizes a mechanical compressor binary cascade refrigeration system and a mechanical rotary vane vacuum pump for precise environment simulation.

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