3m³ Integrated Temperature Humidity Altitude Light Fresh Air Weather Test Chamber
Our 3m³ Multi-functional Weather Resistance Test Chamber integrates temperature, humidity, altitude, light, and fresh air in one unit, delivering precise environmental simulation for aerospace, automotive, and electronics testing. The system achieves temperature uniformity ≤2℃, fluctuation ±0.5℃, and heating/cooling rates of 5℃/min across -70℃ to +150℃. Engineered with water cooling and SS304 stainless steel interior, it is built for long-term reliability (service life ≥5 years) and backed by ISO 9001:2015, ISO 14001:2015, and CE certifications.
Key Selling Points
- 5℃/min linear heating & cooling: Enables rapid temperature cycling from -70℃ to +150℃, speeding up test cycles and increasing throughput.
- Altitude simulation down to <7.6kPa: Reproduces high-altitude conditions for aerospace and defense applications, ensuring product reliability at extreme pressures.
- Integrated light source 280-3000nm: Simulates full-spectrum solar radiation with irradiance 55-1200 W/m², ideal for material weathering tests.
- Adjustable fresh air 500-2000 L/min: Provides precise fresh air supply with optional temperature range from -40℃ to 60℃, supporting cabin ventilation testing.
- Water-cooled refrigeration: Delivers stable low-temperature performance with lower noise, enhancing operator comfort and energy efficiency.
- Seamless MES integration & automated data logging: Facilitates data traceability and smart factory connectivity, improving quality management efficiency.
Technical Specifications
| Test Volume | 3m³ (customizable dimensions) |
| Temperature Range | -20℃ / -50℃ / -70℃ ~ +150℃ |
| Temperature Uniformity | ≤2℃ |
| Temperature Fluctuation | ±0.5℃ |
| Temperature Deviation | ±2℃ |
| Heating / Cooling Rate | 5℃/min (linear, -70℃ ~ +150℃) |
| Humidity Range | 15%RH ~ 98%RH (±3%RH) |
| Low Pressure Extreme | <7.6kPa |
| Fresh Air Volume | 500 ~ 2000 L/min (adjustable) |
| Fresh Air Temperature | 0℃ ~ 60℃, -20℃ ~ 60℃, -40℃ ~ 60℃ (optional) |
| Light Wavelength | 280nm ~ 3000nm |
| Irradiance Intensity | 55 ~ 1200 W/m² |
| Power Supply | AC380V ±10%, 50Hz ±1, three-phase four-wire + grounding (3/N/PE), grounding resistance <4Ω |
| Max System Power | Approx. 123.8KW (subject to final engineering design) |
| Max System Current | Approx. 212.3A (subject to final engineering design) |
| Cooling Method | Water cooling |
Models and Options
Available in 3m³ standard configuration; customizable dimensions. Fresh air temperature optional variants: 0-60℃, -20-60℃, -40-60℃. Temperature range optional: -20℃, -50℃, -70℃. Customizable test volume per request.
Materials and Structure
Inner chamber made of SS304 stainless steel for corrosion resistance and easy cleaning; outer casing of powder-coated carbon steel for durability. Structure designed for low noise and energy-saving operation, with complete safety interlock protection and high-precision temperature control.
Applications
Designed for aerospace, automotive, electronics and electrical appliances, shipbuilding, military and defense, and pharmaceuticals & biotechnology industries. Suitable for reliability testing of components exposed to combined environmental stresses.
Customization
We offer customization of test volume dimensions, fresh air temperature range, temperature range options, and optional MES integration. Contact us to tailor the chamber to your specific testing requirements.
FAQ
1. How long does it take to cool from +150℃ to -70℃?
With a linear cooling rate of 5℃/min, it takes approximately 44 minutes (subject to load and ambient conditions).
2. Can the humidity range be extended beyond 15%RH-98%RH?
The standard range is 15%RH to 98%RH; for extended ranges, please consult our engineering team for customization.
3. What is the minimum altitude pressure achievable?
The chamber can achieve low pressure down to <7.6kPa, simulating altitudes exceeding typical commercial aircraft conditions.
4. Does the chamber support real-time data monitoring?
Yes, the chamber includes automated data logging and can integrate with MES for seamless data management.
5. What certifications does the chamber comply with?
Our manufacturing facility is ISO 9001:2015 and ISO 14001:2015 certified, and the product has CE certification according to EN 61010-1:2010 and EN 61010-2-010:2003.
6. What is the typical service life of the chamber?
The chamber is designed for a service life of at least 5 years with proper maintenance.
Inquiry Information
For pricing, lead time, and further specifications, please contact us at info@envsin.com or WhatsApp +86 15013523936. Our team is ready to assist with your testing needs and customization inquiries.
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