Xenon Arc Weathering Test Chamber OK-XD Series
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 5,300 (approx.) |
| Internal Dimensions (cm) | 50×50×40 / 50×75×60 / 80×80×80 / 100×100×100 |
| Temperature Range | 0–150°C (chamber), 40–85°C (black panel) |
| Humidity Range | 20–75% RH (light cycle), 20–98% RH (dark cycle) |
| Control Accuracy | ±0.5°C / ±2.0% RH |
| Uniformity | ±2.0°C / ±3.0% RH |
| Irradiance | 550 W/m² ±10% (300–800 nm) or 1000 W/m² ±10% (300–1200 nm) |
| Xenon Lamp Power | 1.8 kW / 2.5 kW / 6 kW |
| Lamp Life | ~1500 h |
| Spray Duration | 1–999 min (intermittent or continuous) |
| Spray Pressure | 70–127 kPa |
| Sample Mounting | Dual-layer flat mesh rack or 500-mm-diameter rotating drum (0–3 rpm) |
| Construction | Interior – SUS304 stainless steel |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz |
Overview
The OK-XD Series Xenon Arc Weathering Test Chamber is an engineered environmental simulation system designed to replicate the full spectrum of solar radiation, thermal stress, and moisture exposure encountered in real-world outdoor and indoor service conditions. Utilizing long-arc, air-cooled xenon lamps with precision spectral filtering, the chamber delivers a broadband irradiance profile closely matching natural sunlight across 300–1200 nm—enabling accelerated photodegradation studies of polymers, coatings, textiles, automotive interiors, architectural materials, and packaging films. Unlike UV fluorescent or metal halide alternatives, xenon arc technology provides authentic spectral fidelity, critical for evaluating color shift, gloss loss, chalking, cracking, and mechanical property degradation per internationally recognized weathering standards.
Key Features
- Full-spectrum xenon arc light source with calibrated optical filters to maintain spectral power distribution (SPD) compliance with ISO 4892-2 and ASTM G155 requirements;
- Independent control of chamber temperature (0–150°C), black panel temperature (40–85°C), and relative humidity (20–98% RH) under both irradiated and dark cycles;
- Programmable water spray system with adjustable duration (1–999 min), frequency, and pressure (70–127 kPa) to simulate dew, rain, and thermal shock;
- Configurable sample mounting options: dual-layer flat stainless-steel mesh racks for static exposure or a 500-mm-diameter rotating drum (0–3 rpm) for uniform irradiance distribution;
- Robust construction using interior SUS304 stainless steel for corrosion resistance and exterior options in either SUS304 or powder-coated carbon steel;
- Intuitive touchscreen controller with preloaded test profiles aligned with GB/T 8427, GB/T 16422-2, ISO 4892-2, ASTM D529, and other regulatory frameworks;
- Modular lamp assembly enabling rapid xenon tube replacement—average operational life of 1500 hours at nominal irradiance settings;
- Integrated air-cooling and forced convection system ensuring stable thermal management during extended exposure cycles.
Sample Compatibility & Compliance
The OK-XD series accommodates irregularly shaped specimens via its adaptable rack geometry and optional rotating drum configuration, supporting dimensional customization (OK-XD-100 to OK-XD-1000 models). All variants meet essential safety and electromagnetic compatibility (EMC) directives applicable to laboratory-grade environmental test equipment. The chamber’s irradiance calibration protocol supports traceable validation against NIST-traceable reference sensors, satisfying internal quality audit requirements and third-party certification needs—including ISO/IEC 17025-accredited laboratories. Its operational envelope aligns with material qualification testing referenced in automotive OEM specifications (e.g., GMW14124, Ford CETP 00.00-L-467), textile industry standards (AATCC TM16, ISO 105-B02), and building product regulations (EN 927-6, ASTM D4329).
Software & Data Management
Equipped with embedded programmable logic controller (PLC)-based firmware, the OK-XD chamber records time-stamped environmental parameters—including irradiance intensity, chamber and black panel temperatures, humidity levels, and spray event logs—at user-defined intervals. Data export is supported via USB or RS485 interface in CSV format for integration into LIMS or statistical process control (SPC) platforms. While the base system does not include FDA 21 CFR Part 11-compliant electronic signature functionality, it supports external audit trail logging when interfaced with validated laboratory information management systems. Firmware updates are delivered via secure offline package to maintain integrity in regulated environments operating under GLP or GMP principles.
Applications
- Accelerated aging of automotive trim components, dashboards, and exterior coatings under combined UV, heat, and moisture stress;
- Colorfastness evaluation of dyed fabrics, upholstery, and synthetic leather per AATCC and ISO methodologies;
- Photostability testing of pharmaceutical packaging materials exposed to ambient lighting conditions;
- Weathering performance validation of PV module encapsulants, backsheets, and junction box adhesives;
- Long-term durability assessment of architectural sealants, window films, and façade cladding systems;
- Comparative degradation analysis of biodegradable polymers under simulated climatic cycling.
FAQ
What standards does the OK-XD chamber support?
It is configured to execute test protocols defined in ISO 4892-2, ASTM G155, GB/T 16422-2, GB/T 8427, and multiple sector-specific specifications including ASTM D529 and EN 927-6.
Can irradiance be monitored in real time?
Yes—the chamber integrates a calibrated broadband radiometer with analog output, enabling continuous irradiance tracking and closed-loop feedback control within specified tolerances.
Is the rotating sample drum standard or optional?
The 500-mm-diameter rotating drum is an optional configuration; standard delivery includes dual-layer flat mesh racks. Rotation speed is adjustable from 0 to 3 rpm.
How often must the xenon lamp be replaced?
At nominal irradiance output (e.g., 550 W/m² @ 340 nm), typical service life is approximately 1500 hours. Replacement is tool-free and requires less than 15 minutes.
Does the chamber support dark-cycle condensation?
Yes—humidity control during non-irradiated phases enables controlled condensation simulation, critical for evaluating hydrolytic degradation mechanisms in polymeric substrates.
