Product Architecture
Precision Hazardous Location Luminaires (80W–150W Range)
Engineered for Zone 1, Zone 21, Class I Div 1 and harsh industrial environments. Explore our top factory-direct explosion proof luminaires and specialized heavy-duty lighting fixtures.
Executive Engineering Whitepaper
Optimizing 80W–150W Luminaires for Hazardous Atmospheric Protection
In explosive petrochemical, offshore, and dust-ignition-proof environments, the 80W to 150W power bracket represents the critical threshold for high-bay and floodlighting efficiency.
Thermal Dissipation & T-Ratings
The core challenge of an 80W-150W explosion-proof luminaire is preventing internal heat from causing surface ignition. Our foundry incorporates copper-free ADC12 aluminum die-cast heat sinks with aerodynamic fin geometry, maintaining strict T5 and T6 Temperature Ratings (≤85°C to ≤100°C) under high ambient loads up to 65°C.
Flameproof "Ex d" & "Ex t" Chambers
Fixtures utilize precision-machined threaded and flat flame paths capable of quenching internal gas explosions without allowing ignition to propagate into surrounding flammable atmospheres (Gas Zones 1/2, Dust Zones 21/22). Borosilicate impact-resistant lenses rated IK10 mechanical shock eliminate structural vulnerability.
Optical Uniformity & LER
By integrating high-efficacy LED chip arrays (up to 160 lm/W system efficiency), a 100W explosion-proof light replaces legacy 250W–400W Metal Halide fixtures. Custom engineered PMMA/PC lenses provide broad 40°, 60°, 90°, and 120° beam profiles that eliminate dangerous dark corners and glare in critical refinery task planes.
Parametric Data
Standard 80W–150W Hazardous Area Fixture Matrix
Comprehensive technical specifications designed to streamline procurement protocols for engineering, procurement, and construction (EPC) contractors.
| Rated Power | Luminous Output | Input Voltage | Explosion Protection Rating | Thermal Class (T-Rating) | IP / IK Protection | Weight (kg) |
|---|---|---|---|---|---|---|
| 80W | 11,200 – 12,800 lm | 100-277V AC / 24-48V DC |
Ex db IIC T6 Gb / Ex tb IIIC T80°C Db | T6 (Ambient ≤ 55°C) | IP66 / IP68 · IK10 | 6.8 kg |
| 100W | 14,000 – 16,000 lm | 100-277V / 200-480V AC |
Ex db eb mb IIC T5/T6 Gb | T5 (Ambient ≤ 60°C) | IP66 / IP68 · IK10 | 7.5 kg |
| 120W | 16,800 – 19,200 lm | 100-277V AC, 50/60Hz |
Class I Div 1 Grp B, C, D | T5 (Ambient ≤ 55°C) | IP66 · IK10 · WF2 | 8.2 kg |
| 150W | 21,000 – 24,000 lm | 100-277V / 347-480V AC |
ATEX Zone 1/21, Zone 2/22 | T5 (Ambient ≤ 50°C) | IP67 / IP68 · IK10 | 9.4 kg |
20+
Years Engineering Expertise
100%
Pressure & Helium Leak Tested
160
Lumens Per Watt System Efficacy
300°C
Max Custom Thermal Threshold
Tier-1 OEM / ODM Facility
China Supply Chain Superiority in Hazardous Lighting
Why international EPCs, oil & gas conglomerates, and electrical distributors consolidate their high-spec procurement with our direct factory infrastructure.
Vertical Tooling & High-Pressure Die Casting
We eliminate supply latency by executing high-tonnage aluminum die casting, 5-axis CNC thread machining, and automated electrostatic fluorocarbon coating in-house. This ensures precision tolerances (±0.02mm) across explosion containment surfaces, mitigating flame-path oxidation.
Comprehensive Quality Assurance (CQA)
Every single 80w-150w explosion proof housing undergoes overpressure hydrostatic testing (up to 1.5 MPa), salt-spray testing exceeding 1,000 hours (WF2 anti-corrosion rated), optical goniophotometer calibration, and 72-hour thermal continuous burn-in.
Global Component Tiering
Zero compromises on mission-critical electronics. We integrate world-class Philips Lumileds or Osram LED chipsets coupled with Mean Well or Inventronics programmable drivers, delivering 10kV surge protection and calculated lifespans surpassing L70 @ 100,000 hours.
Compliance & Procurement
Localized Compliance Engineering & Global EPC Procurement
Bridging Chinese manufacturing velocity with stringent North American, European, and Middle Eastern safety mandates.
Multinational Regulatory Frameworks
Navigating global compliance requires exact certification paths. Our 80W–150W product designs comply with NEC 500 / NEC 505 (North America, UL 844 Class I Div 1 & Div 2), ATEX Directive 2014/34/EU (Europe, EN 60079 series), and IECEx scheme for direct deployment in ADNOC, Aramco, and Shell EPC frameworks.
Flexible Cable Entry & Mounting Versatility
Global field installations encounter diverse cabling standards. We deliver standardized NPT 3/4", M20x1.5, or M25x1.5 threaded entries alongside universal bracket designs: ceiling mount, pendant pole, wall bracket, stanchion 25°, and drop-swivel configurations engineered for instant brownfield retrofit.
Application Environments
Real-World Deployment Sectors & Future Industry Vectors
From deep-sea drilling platforms to intelligent grain processing facilities, explore where 80W–150W explosion proof luminaires safeguard operations.
Offshore Oil Platforms & FPSO Modules
Subject to non-stop salt fog, dynamic wave shock, and volatile hydrocarbon vapours. 100W–150W models provide wide-area deck, derrick, and pump-room illumination with marine-grade 316 stainless steel external hardware and WF2 corrosion barrier protection.
Chemical Distillation & Refineries
Continuous presence of hydrogen, acetylene, or propane demands Class I, Group B/C/D or IIC compliance. 80W–120W luminaires supply maintenance-free perimeter, processing column, and valve manifold lighting, sharply slashing downtime.
Combustible Dust: Grain Elevators & Pharma
Combustible grain dust, flour, sugar, or pharmaceutical powders create severe flash-fire risks. Certified dust ignition-proof (Ex tb IIIC) 80W fixtures guarantee smooth external contours preventing hazardous dust layer accumulation.
Technical & Commercial FAQ
Frequently Asked Questions on 80W-150W Explosion Proof Lighting
Expert engineering answers to critical architectural, procurement, and certification queries.
What distinguishes 80W–150W LED explosion proof luminaires from standard industrial high bays?
Explosion proof fixtures are engineered with heavy-duty cast aluminum housings, tempered flameproof glass lenses, and tight flame-path tolerances. They are designed to contain an internal explosion without igniting the surrounding hazardous atmosphere (flammable gases, vapors, or dust). In contrast, standard industrial high bays possess zero explosion containment, risking catastrophic plant ignition if an arc or spark occurs.
How does ambient operating temperature influence T-ratings for 150W fixtures?
The Temperature Class (T-Rating) dictates the maximum surface temperature the luminaire will generate under maximum load. At 150W, thermal output is significant. Our thermal management maintains surface temperatures below 100°C (T5 rating) at ambient temperatures up to 55°C, ensuring that even if gases with low flashpoints (such as pentane or gasoline vapor) contact the fixture, thermal autoignition will not occur.
Can your 80W-150W explosion-proof fixtures operate directly on off-grid or marine DC voltages?
Yes. In addition to universal AC inputs (100–277V AC, 347–480V AC), our factory engineers custom low-voltage DC driver architectures: 12V DC, 24V DC, 36V DC, and 48V DC. These are optimized for mobile light towers, remote solar skid skids, emergency battery backups, and offshore vessel auxiliary power systems.
What photometric files (IES/LDT) and lighting calculations do you supply prior to ordering?
We provide full DiaLux simulation reports, native .IES and .LDT photometric files, and isolux illuminance charts customized to your project CAD drawings. Our internal optical engineering team calculates lux levels, uniformity ratios, and glare index (UGR) to verify that target OSHA or EN 12464-4 safety light levels are achieved before production.
What factory lead time and OEM customization capabilities do you provide?
Standard prototype evaluations ship within 5 to 7 working days. Bulk EPC orders (200–2,000 units) are fulfilled in 3 to 4 weeks. Full OEM customization is supported: laser engraving, custom RAL powder-coating colors, customized bracketry, microwave occupancy sensor integration, and Dali-2 / 0-10V intelligent dimming modules.
Factory Lineup
High-Spec Industrial, Mobile & Submersible Luminaires
Explore additional mission-critical solutions manufactured under the same rigorous ISO 9001 and explosion-proof quality standards.
