ATEX Lighting Design | Offshore Rig Lifeboat Drop
Published 05 May 2022
Sample Application
Installation: Spartan Flood WL
Project Description: This is a sample showing an Offshore Rig Lifeboat Drop are (ATEX) application using Spartan Flood White-Light.
Products Used: 24 WL – SPX-FL24-W (72W)
The Spartan range is the smartest, most efficient and most maintenance friendly solution for Hazardous Area environments.
Crucial measurements of the area and mounting heights of luminaires must be communicated in writing along with special site conditions, if any.
All specification changes must be communicated to Raytec in order for the design to be modified appropriately.
A Maintenance factor of 0.85 is generally used in our calculations and is in accordance with European standards e.g. EN12464 and CIE 154:2003 guidelines.
The following values are based on exact calculations on calibrated lamps, luminaires and their arrangement. In practice, gradual divergences can
occur.
Guarantee claims for luminaire data are excluded.
Relux and the luminaire manufacturers accept no liability for consequential damage and damage which is occasioned to the user or to third parties.
Offshore Rig Lifeboat Drop ATEX Lighting Design
Calculation results, Offshore Rig Lifeboat Drop
3D luminance (raytracing), Variable view
Luminance in the illustration:
Minimum: : 0 cd/m²
Maximum: : 10200 cd/m²
Artificial light calculation : Direct part, with 1 inter-reflections
Luminance in the illustration:
Minimum: : 0 cd/m²
Maximum: : 2470 cd/m²
Artificial light calculation : Direct part, with 1 inter-reflections
Floor Plan
Result Overview, Drop Area
General | |
Calculation algorithm used | Direct component |
Height of evaluation surface | 5.10 m |
Maintenance factor | 0.85 |
Total luminous flux of all lamps | 114123 lm |
Total power | 1360.4 W |
Total power per area (2025.00 m²) | 0.67 W/m² |
Illuminance | ||
Average illuminance | Eav | 52 lx |
Minimum illuminance | Emin | 24 lx |
Maximum illuminance | Emax | 245 lx |
Uniformity Uo | Emin/Em | 1:2.19 (0.46) |
Diversity Ud | Emin/Emax | 1:10.2 (0.1) |
3D view, View 1
3D pseudo colours, View 1 (E)
HAZARDOUS AREA LIGHTING DesiGn Services
ATEX lighting design is an essential part of specifying lighting for any onshore or offshore location.
For specifiers going through the initial design process, a lighting design will provide peace of mind that the final solution will achieve the required, on-site lighting goal, with no surprises at the point of commissioning. Achieving the correct light levels on-site will improve safety and efficiency.
Thorne & Derrick work with Raytec to provide a hazardous area lighting design service that is completely free of charge, providing you with a visual 3D representation of the final lighting solution, with detailed lux levels and a true indication of lighting performance. Our lighting design experts will guide you through the entire process, ensuring the optimum solution is achieved.
Industry leading manufacturers of Lighting Products for hazardous areas | Raytec
SPARTAN is a full range of Ex LED luminaires and lighting approved for all ATEX and IEC Ex Zone 1 and Zone 2 hazardous area environments, including UL /CSA C1D2 installations. The hazardous area lighting products are designed for the most extreme environments – Flood, Linear, Bulkhead, Bay and Crane luminaires with emergency and industrial lighting versions are also available from Thorne & Derrick International.
Specialists to the Process & Hazardous Area Industries
EXPERTS IN EQUIPMENT FOR EXPLOSIVE ATMOSPHERES
LEADERS IN ATEX INNOVATION TO THE HAZARDOUS AREA INDUSTRIES
Thorne & Derrick are leaders in the development and distribution of Product Innovations that deliver significant improvements to clients plant, people and operational safety in the explosive atmosphere industries.
Your proactive problem solvers experienced in succession planning for the replacement of obsolete, non-conformant and legacy equipment in hazardous areas.
Your first-choice provider of innovative and competitive solutions to ensure ATEX & IECEx Compliance for Hazardous Area Electrical, HVAC & Process Instrumentation Equipment to UK and international projects.
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