Solar Light 16S UV Solar Simulator
| Brand | Solar Light |
|---|---|
| Origin | USA |
| Model | 16S |
| Spectral Class | ASTM "A"-Grade UV Output |
| Spectral Range | UVB (280–320 nm) and UVA (320–400 nm) |
| Beam Diameter Options | 1 cm or 3 cm |
| Irradiance Range | 1–700 J/m²/min |
| Uniformity | ±5% |
| Output Stability | ±2% |
| Calibration | NIST-traceable |
| Compliance | ASTM G151, ASTM G155, COLIPA, JCIA, FDA Photobiological Safety Standards |
| Cooling | Cold-filtered (heat-free UV irradiation) |
| Lamp Type | 150 W or 300 W Xenon Arc Lamp |
| Power Supply | XPS200 (200 W) or XPS400 (400 W) |
| Integrated Igniter | Yes |
| Optical System | Precision collimating and homogenizing optics |
| Warranty | 1 year standard (extendable) |
| Technical Support | Lifetime toll-free phone support |
Overview
The Solar Light 16S UV Solar Simulator is a precision-engineered, laboratory-grade ultraviolet radiation source designed to replicate the biologically and photochemically active portion of terrestrial solar UV spectrum—specifically the UVA (320–400 nm) and UVB (280–320 nm) bands—while rigorously excluding infrared and visible wavelengths. Unlike broad-spectrum xenon arc systems that require external thermal filtering, the 16S integrates cold-filtered optical architecture to deliver heat-free UV irradiation, eliminating thermally induced artifacts during accelerated aging studies. Its spectral output conforms to ASTM “A”-grade classification per ASTM G155 Annex A1 and G151 Practice for Exposure Apparatus, ensuring traceable fidelity to standardized solar UV reference spectra. With NIST-traceable factory calibration and ±2% short-term irradiance stability, the 16S provides metrologically robust conditions for quantitative photodegradation analysis, polymer stability assessment, sunscreen efficacy testing, and regulatory-compliant material qualification.
Key Features
- ASTM “A”-grade UV spectral match across 280–400 nm, validated per ASTM G155 and G151 protocols
- Cold-filtered optical path eliminates IR and visible components—prevents thermal loading on temperature-sensitive samples
- Adjustable beam diameter (1 cm or 3 cm) enables precise control over irradiance density and exposure acceleration factor
- Wide dynamic irradiance range: 1–700 J/m²/min, digitally regulated via front-panel controls and programmable power supply (XPS200 or XPS400)
- ±5% spatial uniformity across defined test area, achieved through high-fidelity collimation and diffuser optics
- Integrated igniter and stabilized 150 W / 300 W xenon arc lamp platform with optimized spectral throughput
- NIST-traceable calibration certificate supplied with each unit; recalibration services available
- Modular design supports integration into custom environmental test enclosures or glovebox configurations
Sample Compatibility & Compliance
The 16S is compatible with solid, thin-film, coated, and particulate specimens—including polymers, coatings, textiles, adhesives, pharmaceutical packaging, and cosmetic formulations. Its narrowband UV delivery avoids non-representative thermal stress, making it suitable for ISO 4892-3, ASTM D4329, ASTM D4587, and IEC 61215 (photovoltaic module qualification) compliant testing. The system meets photobiological safety requirements under FDA 21 CFR Part 1040.10/1040.11 and supports GLP documentation workflows. All operational parameters—including lamp hours, cumulative dose, and spectral verification logs—can be recorded in audit-ready format for regulatory submissions.
Software & Data Management
While the 16S operates as a standalone analog-controlled instrument, its analog voltage output (0–10 V) and digital status signals are compatible with third-party data acquisition systems (e.g., LabVIEW, MATLAB, or custom SCADA). Optional RS-232 or USB interfaces enable remote monitoring of lamp status, power supply output, and timer-based exposure sequencing. Dose tracking is performed via integrated real-time irradiance integration, supporting time-weighted J/m² accumulation with timestamped export. For laboratories operating under 21 CFR Part 11 or EU Annex 11, external validation packages—including IQ/OQ documentation templates and electronic audit trail configuration guides—are available upon request.
Applications
- Accelerated UV weathering of automotive interior materials (dashboards, seat fabrics, trim)
- Photostability testing of pharmaceuticals and medical device packaging per ICH Q1B
- Sunscreen SPF validation and UV filter performance mapping (COLIPA/ISO 24444)
- UV-curable resin development and crosslinking kinetics analysis
- Outdoor signage and architectural coating durability qualification
- Photovoltaic encapsulant yellowing and delamination resistance assessment
- Biological UV damage modeling (DNA strand break quantification, cell viability assays)
FAQ
Does the 16S comply with ASTM G155 Cycle 1 (UVB-313 lamps) or Cycle 4 (UVA-340 lamps)?
No—the 16S is not a fluorescent lamp-based system. It reproduces the full solar UV spectrum (280–400 nm) with continuous spectral output, satisfying the broader spectral requirements of ASTM G151 for non-filtered xenon arc apparatus and serving as an alternative to fluorescent-based methods where spectral fidelity is critical.
Can the 16S be used for ISO 4892-3 testing?
Yes—when configured with appropriate irradiance setpoints and exposure cycles, the 16S satisfies the spectral and radiometric requirements of ISO 4892-3 for xenon-arc exposure apparatus, particularly for Method A (open-face exposure) and Method B (enclosed chamber).
Is lamp replacement user-serviceable?
Lamp replacement requires alignment verification and post-installation recalibration. Solar Light recommends qualified field service or return-to-factory procedures to maintain spectral and irradiance accuracy.
What is the expected lifetime of the xenon lamp under standard operating conditions?
At nominal power (150 W), the lamp typically delivers 1,000–1,500 hours of stable output before spectral drift exceeds ASTM tolerances; at 300 W operation, useful life is reduced to approximately 500–800 hours.
