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Walk In Altitude Simulation Chamber for Aerospace & Environmental Testing(54m³)


Key Advantages:

Wide altitude simulation range: 0 to 50,000 ft (0–15,000 m)

Integrated temperature and humidity control for combined environmental testing

Precise pressure regulation: ±0.1 kPa

Rapid depressurization and pressurization cycles

Compliant with MIL-STD-810, RTCA DO-160, IEC 60068

Energy-efficient vacuum and pressurization system

Modular design for custom chamber size and configuration

Patent Number: CN202310792763.3

Key Specifications:

Serial
number
Capacity (m³)0.1250.5120.81.02.168.9
1ModelAltitude Test ChamberEQT125-70WEQT512-70WEQT800-70WEQT1000-70WEQT2160-70WEQT9.0-70W
2DimensionInternal Dimension
WxHxD (mm)
500x500x500800x800x8001000x1000x8001000x1000x10001800x1000x12001730x1980x2600
External Dimension
WxHxD (mm)
900x1680x17501200x1880x20501400x2080x20501400x2180x22502200x2180x25702130x2440x4673
2PressurePressure rangeNormal pressure~0.5Kpa ( 500pa)
Pressure error≦±2kpa Ordinary pressure ~ 40kpa
≦±5kPa (40kPa to 4kPa)
≦±0.1kpa (4kPa to 1kPa )
Depressurization timeFrom site level to 15250m in 10min
From site level to 22860m in 20min
From site level to 30500m in 30min
Rapid decompression time75.2kPa~18.8kPa≦15s (Optional)
Explosive decompression time75.2kPa~18.8kPa≦0.1s (Optional)
3TemperatureTemperature range-70℃to +180℃(200℃is Optional)
Temperature fluctuation≦±0.5℃(Normal pressure, no load, constant state)
Temperature uniformity≦±2.0℃(Normal pressure, no load, constant state)
4Heating rate- support customize2℃/min2℃/min2℃/min2℃/min2℃/min2℃/min
5Cooling rate- support customize3℃/min3℃/min1 ~ 3℃/min1 ~ 3℃/min1 ~ 3℃/min1 ~ 3℃/min
6HumidityHumidity range10%RH ~98% RH
Humidity uniformity±1.0% RH
Relative humidity deviation≦±2.0 to 3.0% RH (humidity >75%RH)
≦±5.0% RH (humidity≦75%RH)
7Viewing window size
W×H( mm)
305 × 305
8HeatingNoise, heating/cooling49
Cooling656869
9Rated current ( A )1426343438114
10Rated power ( KW )8.51420202348
11PowerAC380V 3phase 5lines 50/60Hz
12Aprroximate weight(kg)85015001900200035009520
13Marked1、The external dimensions and noise level do not include the vacuum pump unit (operating temperature range: -40°C to +85°C).
2、Optional low-pressure and low-temperature humidity control equipment is available (Our company possesses the technical capability to simultaneously meet temperature and humidity control requirements under low-pressure conditions).
3、Other dimensions accept customize, details parameter need contact with Sales team
14We possess the technical expertise toaddress altitude test chamber control challenges.Contact our sales team for scenario-specific solutions.

Opening :

The Altitude Simulation Chamber is designed to replicate high-altitude environmental conditions for aerospace, avionics, and defense applications. By precisely controlling air pressure, temperature, and humidity, it enables engineers to validate equipment performance under conditions ranging from sea level to 50,000 ft (15,000 m).

This chamber is ideal for reliability testing, flight simulation, and environmental stress screening (ESS), ensuring products meet strict safety and operational standards.


Working Principle:

The altitude simulation chamber uses an integrated vacuum and pressure control system:

  • Vacuum Pump: Reduces air pressure to simulate high altitudes.

  • Heating/Cooling System: Controls temperature within the chamber during pressure changes.

  • Humidity Control (optional): Maintains desired moisture levels to simulate realistic atmospheric conditions.

This ensures simultaneous environmental control—critical for realistic aerospace and defense testing scenarios.


Altitude vs Temperature Altitude Testing:

FeatureAltitude SimulationTemperature-Altitude Chamber
FocusPressure & low-pressure effectsCombined temperature & altitude effects
Typical UseAvionics, satellitesAerospace electronics, batteries
StandardsMIL-STD-810, RTCA DO-160IEC 60068, MIL-STD-810
Transition SpeedConfigurableModerate


Why Choose TestEQ:

  • Over 20 years of expertise in high-altitude environmental testing

  • Trusted by aerospace, defense, and aviation labs worldwide

  • Advanced vacuum & pressure regulation technology

  • Modular and customizable chamber designs for unique testing requirements

  • Energy-efficient and low-maintenance operation


Optional Configurations:

  • Multi-zone temperature and pressure control

  • Rapid pressurization/depressurization cycles

  • Custom chamber sizes up to 15 m³

  • Data acquisition & remote monitoring integration

  • Compliance with customer-specific standards


Standards:

GB10590-89      Low-temp/low-pressure testing 

GB15091-89      High-temp/low-pressure testing 

GB11159-89      General low-pressure testing 

GB/T2423.25-1992 Temp/pressure combined testing

MIL-STD-810H Military equipment environmental engineering

RTCA DO-160G Avionics equipment testing

IEC 60068-2-41 Combined temp/low-pressure testing

IEC 60068-2-13 High-temp/low-pressure testing 

ASTM E595-07 Outgassing under thermal vacuum

ISO 7137:1995Aircraft environmental conditions


FAQ :

What is an altitude simulation chamber?

An altitude simulation chamber replicates high-altitude conditions, including reduced air pressure, temperature, and humidity, to test equipment performance in extreme environments.



What industries use altitude simulation chambers?

Industries include aerospace, defense, avionics, satellite technology, and high-altitude electronics testing.



What standards are supported?

The chamber supports MIL-STD-810, RTCA DO-160, IEC 60068, and custom regulatory requirements.


How to choose an altitude simulation chamber?

Consider altitude range, pressure precision, temperature control, internal volume, and compliance standards.


Can it simulate rapid altitude changes?

Yes, the chamber is designed for configurable rapid depressurization and pressurization cycles, ideal for flight condition simulations.

Applications

This chamber is widely used in:


Call To Action:

"Request a consultation or custom altitude simulation chamber solution today.

Our engineers will help you configure the optimal system for your aerospace or defense application.

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