Drive In Walk In Environmental Chamber

As a reliable supplier, LIB Industry offers Drive-In Walk-In Environmental Test Chambers with modular panel construction and volumes from several cubic meters to over 100 m³, accommodating vehicles, palletized loads, and large assemblies. Floor-level access enables direct drive-in or roll-in loading. Supports up to 120 programs with 100 steps each for complex cyclic and unattended testing. Features intelligent PID controller with color touchscreen, plus Ethernet/USB for remote monitoring and integration. Energy-smart design (polyurethane insulation, condensate recovery, variable-speed fans) cuts water use by up to 70 % and power by 20–30 %. Noise ≤65 dB(A). Safety protections include over-temperature, over-pressure, low-water, refrigerant high-pressure, earth leakage, and dry-combustion safeguards.

Operational Advantages of the Drive In Walk In Environmental Chamber

1. Ultra-Large Testing Capacity: The drive-in chamber provides the largest testing capacity among environmental chamber configurations, allowing vehicles, machinery, and oversized equipment to be driven directly into the test space for full-scale environmental validation. Modular panel construction enables installation in tight or complex spaces—including upper floors or narrow corridors—without compromising safety or performance.

2. Precise Environmental Control & Uniformity: Using PT100 Class A temperature sensors with a resolution of 0.001 °C, the chamber delivers precise and stable environmental control. Intelligent PID regulation maintains temperature stability within ±0.5 °C and humidity within ±2.5 % RH. Multi-directional centrifugal fans and precision airflow baffles ensure uniform conditions throughout the chamber volume, eliminating hot or cold spots and guaranteeing consistent exposure for every sample.

3. Wide Temperature & Humidity Simulation Range: The equipment supports an extensive operating range from –70 °C to +150 °C with humidity control between 20 % and 98 % RH. A powerful refrigeration system paired with responsive electric heating enables accurate simulation of extreme cold, high heat, and high-moisture environments for full-scale products and assemblies.

4. Rapid Temperature Change & Accelerated Testing: With heating rates up to 3 °C per minute and cooling rates of 1 °C per minute, the chamber significantly shortens test cycle times. Programmable control allows multiple test stages to be combined into automated sequences, reducing manual intervention and improving laboratory productivity.

5. Energy-Efficient & Eco-Friendly Design: High-density polyurethane insulation, closed-loop condensate recovery, and intelligent power-saving controls reduce both energy and water consumption. Water usage is reduced by up to 70 % through built-in filtration and recirculation, while power consumption is lowered by 20–30 % compared to conventional chambers.

6. Robust Construction & Integrated Protection: The equipment interior is manufactured from SUS304 stainless steel, offering excellent resistance to corrosion in high-humidity environments. A reinforced A3 steel exterior with protective coating ensures long-term mechanical durability. Comprehensive safety features—including over-temperature, over-pressure, low-water, and earth leakage protection—provide reliable operation and safeguard both personnel and test samples.

Key Parameters of  the Drive In Walk In Environmental Chamber

Typical Tests Performed

This equipment supports a wide range of full-scale environmental tests. Temperature cycling simulates seasonal changes and thermal loads, typically from –40 °C to +85 °C at 2–5 °C/min for 100–500 cycles. Damp heat cyclic testing (IEC 60068-2-30) checks condensation and corrosion resistance from 25 °C to 55 °C at 95 % RH over 6–24 hour cycles. Steady-state damp heat (IEC 60068-2-78) runs at 40 °C / 93 % RH for 48–1000 hours, often used for electronics. Thermal shock tests rapid transitions from –55 °C to +125 °C in under 3 minutes for 5–100 cycles. High-temperature exposure (IEC 60068-2-2) runs at 85 °C+ for 48–1000 hours to test heat resistance and aging. Low-temperature exposure (IEC 60068-2-1) runs at –20 °C to –70 °C for 4–72 hours to check cold-start and brittleness. Humidity freeze cycles between –20 °C and 25 °C at 85 % RH to evaluate freeze-thaw damage. The 85 °C / 85 % RH test is a common 1000-hour accelerated aging protocol for electronics, solar panels, and automotive parts. ICH Q1A stability tests run at 25 °C / 60 % RH (long-term) or 40 °C / 75 % RH (accelerated) for 6–60 months. Solar simulation uses 280–800 nm full-spectrum light at 35–85 °C black panel temperature and 50–98 % RH, per ASTM G151/G155 and ISO 11341. Dust ingress testing per IEC 60529 uses 50 µm talcum powder for IP5X/IP6X ratings. Salt spray testing per ASTM B117 and ISO 9227 runs at 35 °C for 24–1000 hours to simulate marine corrosion. All conditions are continuously monitored for reliable, repeatable results.

Video of the Drive In Walk In Environmental Chamber

FAQs on the Drive In Walk In Environmental Chamber

Q1: What is the maximum product size the chamber can hold?
The chamber is custom-built to fit anything from small vehicles to buses, trucks, and heavy machinery. Internal volumes range from a few cubic meters to over 100 m³. Floor-level entry and modular panels allow direct drive-in or roll-in without disassembly.

Q2: What are the standard ramp rates?
Standard rates are 3 °C/min heating and 1 °C/min cooling. Faster rates—up to 10 °C/min or more—are available upon request to meet special testing needs.

Q3: Can it support solar simulation and dynamometer integration?
Yes. Options include full-spectrum solar simulation (280–800 nm) and chassis dynamometers for vehicle performance and emissions testing under controlled conditions, complying with DIN 75220, SAE J1211, and ISO 12219-1.