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Part 1 – What’s the Difference? In this 4-part series, we compare ‘modular’ and ‘sealed for life’ LED Ex luminaires, and how the design and certification of these different approaches impacts how easily maintenance can be carried out. In this first instalment, we’ll look at what we actually mean by ‘modular’ and ‘sealed for life’ and identify the key differences in how these solutions have been designed. Maintenance is an important consideration for lighting in hazardous areas. It is required to ensure the luminaires are compliant and are operating at... Read More

If you work with applications where there is a risk of explosion due to the presence of dust, you should be aware of the need to use specialist equipment which is appropriate for use in these environments. Any lighting installed should be certified to Zone 20, Zone 21 or Zone 22 standards, depending on the level of risk. Selecting the most suitable luminaire for these applications can ultimately save you money. Before we look at how, let’s take a look between the differences between gases and dusts. Gas and Dust... Read More

Hazardous areas are complicated environments for any installation; extra measures need to be taken in order to establish a safe and efficient lighting installation. One way to increase flexibility in these applications is to choose a luminaires featuring a modular design with a removable PSU (Power Supply Unit) module. In this article, we explore the three biggest benefits; Ease of access Luminaires with a modular design and removable PSU modules, such as Raytec’s SPARTAN High Power Flood and Bay, allow the PSU to be mounted remotely, up to 100m away... Read More