Large-Scale Temperature-Controlled Environmental Chamber
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 12,500 (FOB) |
| Temperature Range | +5°C to +60°C (optional up to +80°C) |
| Temperature Uniformity | ±0.5°C |
| Temperature Deviation | ±3°C (customizable to ±1.5°C upon request) |
| Control Mode | Manual setpoint, constant-temperature operation, or programmable ramp-soak profiles (touchscreen controller optional) |
| Power Supply | AC 380 V, 50 Hz |
| Sound Pressure Level | ≤75 dB(A) |
| Construction | Double-skin color-coated steel insulated panels (EPS / polyurethane / rock wool core), panel thickness options: 50–100 mm, steel skin thickness: 0.326–0.5 mm |
| Structural Frame | Galvanized steel framework with aluminum extrusion edge trim |
| Sealing | High-performance silicone sealant at all joints |
| Fire Rating | ASTM E84 Class B2 (moderate combustibility) |
Overview
The Large-Scale Temperature-Controlled Environmental Chamber is an industrial-grade walk-in climatic test chamber engineered for precise, stable, and repeatable thermal conditioning of large-volume samples, equipment, or subsystems under controlled ambient conditions. Designed around a robust forced-air convection system with multi-zone airflow management, the chamber maintains uniform temperature distribution across its internal volume via calibrated axial fans, optimized ductwork, and thermally balanced heating/cooling circuits. Its operational principle relies on closed-loop PID control of refrigeration (R404A/R507 cascade or single-stage systems), electric resistance heating, and precision air handling — enabling both steady-state thermal hold and dynamic temperature profiling per IEC 60068-2-1 (cold), IEC 60068-2-2 (dry heat), and MIL-STD-810H Method 501.7. The chamber serves as a foundational platform for reliability validation, aging studies, pre-compliance thermal stress screening, and qualification testing in aerospace, automotive electronics, energy storage, and industrial automation sectors.
Key Features
- Walk-in configuration with customizable internal dimensions (standard footprints: 3 m × 2.5 m × 2.2 m H; scalable upon engineering review)
- High-efficiency dual-circuit refrigeration system with scroll compressors, copper-aluminum finned evaporators, and electronic expansion valves for responsive load adaptation
- Touchscreen programmable controller (optional 7″ TFT LCD with Ethernet/RS485 interface) supporting up to 99 segments, 999 cycles, and real-time profile monitoring
- Thermally optimized insulation architecture: 50–100 mm thick high-density polyurethane or mineral wool core panels, achieving U-values as low as 0.28 W/m²·K
- Structural integrity ensured by galvanized steel load-bearing frame, reinforced floor support, and full perimeter aluminum extrusion edging
- Integrated safety systems including over-temperature cut-off, refrigerant leak detection, door interlock, and emergency power-off (EPO) circuit
- Compliant with ISO 17025 traceability requirements for chamber calibration documentation (NIST-traceable sensors available)
Sample Compatibility & Compliance
The chamber accommodates full-size prototypes, production-line assemblies, battery modules (up to 2 m × 1.5 m footprint), and multi-unit test racks. Internal clearance allows for standard palletized loading (1200 mm × 1000 mm Euro-pallet compatible). All materials meet fire performance requirements per ASTM E84 (Surface Burning Characteristics) Class B2 and EU Construction Products Regulation (CPR) EN 13501-1. The chamber’s thermal performance is validated per ISO 16750-4 (road vehicles), IEC 60068-3-5 (environmental testing guidance), and supports audit readiness for ISO 9001, IATF 16949, and AS9100 quality management systems. Optional upgrades include humidity control (10–95% RH), CO₂ monitoring ports, and ATEX Zone 2-rated electrical components.
Software & Data Management
Data acquisition is supported through optional USB/SD logging or networked Ethernet connectivity. The embedded controller records time-stamped temperature data at user-defined intervals (1 s to 60 min resolution) with automatic CSV export. For enterprise integration, optional LabVIEW-compatible drivers and Modbus TCP protocol enable seamless linkage to MES, SCADA, or LIMS platforms. Audit trail functionality complies with FDA 21 CFR Part 11 when paired with user access controls, electronic signatures, and immutable log archiving — suitable for GLP and GMP-regulated validation protocols.
Applications
- Thermal aging of lithium-ion battery packs and BMS units under accelerated life-cycle conditions
- Environmental stress screening (ESS) of avionics enclosures prior to HALT/HASS
- Stability testing of medical device housings and polymer-based components per ISO 10993-12
- Pre-conditioning of solar inverters and EV charging infrastructure before IP65/IP67 ingress verification
- Long-duration burn-in testing of industrial PLCs, motor drives, and sensor arrays
- Calibration lab auxiliary conditioning for reference standards requiring stable ambient baselines
FAQ
What is the standard lead time for delivery and commissioning?
Standard lead time is 10–12 weeks from PO confirmation, inclusive of factory performance verification and FAT documentation. On-site commissioning and IQ/OQ support are available as optional services.
Can the chamber be modified for humidity control or vacuum capability?
Yes — humidity control (10–95% RH, ±2% RH accuracy) is offered as a factory-integrated option. Vacuum compatibility requires structural reinforcement and is evaluated case-by-case during engineering review.
Is third-party calibration certification included?
A basic factory calibration report with NIST-traceable references is provided. Full ISO/IEC 17025-accredited calibration with uncertainty budget is available as an add-on service.
What maintenance intervals are recommended?
Refrigeration oil and filter driers should be replaced every 24 months; condenser coils require quarterly cleaning; temperature sensors are verified annually per internal SOP or customer-mandated QA schedule.
