S-VANS 185LE-AL High-Intensity Halogen Illumination System
| Brand | ADVANTEC (Yan Dongyang) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | 185LE-AL |
| Light Source | DC 17 V / 185 W Senor & Burns OEM Halogen Lamp |
| Max Illuminance | ≥400,000 lx at 310 mm working distance, 55 mm Ø spot (with 10 mm aperture) |
| Illuminance Control | Continuous dimming down to ≤20% of maximum |
| Cooling | Forced-air (integrated fan in lamp housing) |
| Operating Temperature | 0–40 °C |
| Input Power | AC 95–260 V, 50/60 Hz |
| Dimensions (Lamp Housing) | 136 mm H × 112 mm W × 150 mm D |
| Weight (Lamp Housing) | 2.3 kg |
| Compliance | Designed for ISO 3664:2009-compliant visual inspection environments |
Overview
The S-VANS 185LE-AL High-Intensity Halogen Illumination System is a precision-engineered optical lighting solution developed in Japan for critical surface inspection tasks in semiconductor, optics, and flat-panel display manufacturing. Unlike broad-spectrum LED-based light cabinets, this system employs a stabilized DC-powered 17 V / 185 W halogen lamp—manufactured under OEM specification by Senor & Burns—to deliver continuous, flicker-free illumination with high color rendering index (CRI >95) and stable correlated color temperature (~3200 K). Its optical architecture centers on an aspheric condenser lens assembly that minimizes spherical aberration and ensures uniform irradiance distribution across the target field. The system is specifically calibrated for visual assessment of micro-defects—including scratches, particles, coating inconsistencies, and edge blemishes—on reflective or semi-transparent substrates such as silicon wafers, precision lenses, fused silica plates, and tempered glass panels. Designed for integration into cleanroom-adjacent inspection stations, it meets foundational photometric stability requirements referenced in ISO 3664:2009 for graphic technology viewing conditions and supports traceable visual quality control under GLP-aligned laboratory workflows.
Key Features
- Aspheric optical train delivering high illuminance uniformity (>90% center-to-edge ratio) and minimal hotspot formation
- Adjustable aperture mechanism (standard 10 mm Ø setting) enabling precise control over illuminated spot diameter (down to 55 mm Ø at 310 mm working distance)
- Continuous analog dimming circuitry allowing stable output regulation from 100% to ≤20% of peak illuminance without spectral shift or thermal instability
- Forced-air cooling system integrated directly into the lamp housing, maintaining thermal equilibrium during extended operation (up to 8 h continuous duty cycle)
- Wide-input universal power supply (AC 95–260 V, 50/60 Hz) with built-in primary thermal fuse (TF15/154) and overvoltage protection
- Modular mechanical design supporting cleanroom-compatible exhaust ducting (optional 2 m exhaust tube) and vibration-damped mounting via S15 adjustable stand
Sample Compatibility & Compliance
The 185LE-AL is optimized for non-contact visual inspection of optically sensitive planar samples up to 200 mm × 200 mm. Its narrow-beam, high-intensity output is particularly effective for detecting sub-10 µm surface anomalies on polished silicon wafers (200 mm/300 mm), BK7 and fused quartz optical elements, AR-coated lens assemblies, and TFT-LCD glass substrates. The system complies with photometric stability thresholds defined in ISO 3664:2009 for standard viewing conditions and aligns with spectral power distribution (SPD) benchmarks outlined in CIE Publication S 014/E:2006 for industrial color assessment. While not a full-standard light booth, its calibrated halogen output serves as a reference-grade auxiliary light source within controlled inspection cells validated per ISO/IEC 17025 or internal QC protocols. Optional insulated filters and hooded filter adapters enable spectral tailoring for UV-blocking or heat-reduction applications without compromising illuminance integrity.
Software & Data Management
The 185LE-AL operates as a standalone analog illumination unit with no embedded firmware or digital interface. However, it supports external process integration via the optional External Control Kit, which provides 0–10 V analog input for centralized dimming control and footswitch-triggered on/off sequencing—enabling synchronization with automated inspection platforms or image acquisition systems. All operational parameters (input voltage, lamp current, thermal status) are accessible via front-panel LED indicators and service-test points. For auditability in regulated environments, users may log lamp operating hours manually or via external timers; lamp replacement cycles are tracked per manufacturer-recommended lifetime (≥2,000 h at rated voltage). No data storage or electronic recordkeeping functionality is included, ensuring compliance with facilities requiring air-gapped instrumentation per FDA 21 CFR Part 11 Annex 11 interpretation for non-GxP-critical support equipment.
Applications
- Wafer-level defect review in front-end semiconductor fabrication lines
- Final surface qualification of molded aspheric lenses prior to anti-reflective coating
- Visual verification of etch uniformity and resist residue on photomasks
- Inspection of micro-cracks and delamination in tempered architectural glass panels
- Reference lighting for manual comparison against master standards in optical metrology labs
- Supplemental illumination in AOI (Automated Optical Inspection) staging zones where directional contrast enhancement is required
FAQ
What is the expected lamp lifetime under nominal operating conditions?
Rated minimum operational life is 2,000 hours when operated at nominal DC 17 V, with recommended periodic voltage calibration every 500 hours to maintain spectral stability.
Can the 185LE-AL be used in Class 100 cleanrooms?
Yes—when equipped with the optional 2 m exhaust tube and mounted externally to the cleanroom wall, the lamp housing remains outside the controlled environment while delivering directed illumination through a sealed viewport.
Is the system compliant with IEC 61000-4 electromagnetic immunity standards?
It meets IEC 61000-4-2 (ESD), -4-3 (Radiated RF), and -4-4 (Electrical Fast Transient) immunity requirements at Level 3 when installed with proper grounding and cable shielding.
Does the power supply include surge protection for lab-grade electrical infrastructure?
Yes—the 185D power unit incorporates MOV-based transient voltage suppression and conforms to IEC 60950-1 safety standards for laboratory equipment.
Are calibration certificates available for illuminance output verification?
NIST-traceable factory calibration reports (illuminance vs. distance curves, spectral irradiance data) are provided upon request at time of order; annual recalibration services are supported through ADVANTEC’s APAC service network.
