Architect and Builder Apr/May 2018 | Page 64

Lighting Solutions Customised for the Commercial Environment Regent Lighting Solutions in-house design and manufacture capabilities ensure that the most exacting and cutting edge lighting requirements can be met. R egent Lighting Solutions was in a number of the projects featured in this issue of Architect and Builder. These include: CTICC 2 A complex project with various special requirements, Regent Lighting Solutions(RLS) was excited to be a part of the expansion on the Cape Town Convention Centre (CTICC). Working closely with architects VDMMA and electrical engineers Mott Macdonald, RLS custom designed and manufactured aesthetically pleasing and energy efficient fittings with the ultimate requirement being to achieve Green Star ratings. Lighting fixtures were provided for the 10,000m 2 halls, public concourse and all meeting rooms. 3D renderings of the proposed fitting that would meet the requirements were produced, the appropriate lighting calculations were made and ultimately, after 3D printing the proposed end product, RLS manufactured sample fittings for final approval. T h e ke y e x t e r i o r element of this project was the development of a specialised External Bollard called the Thia that was designed to complement the urban flow of the pedestrian walkways with the need to be efficient, vandle-proof and adaptable. Using the lighting technology, all the fit- tings supplied were manu- factured with integration for special dimmable drivers to work seamlessly with the BMS system. All luminaires were supplied with Tridonic Ready2-Mains drivers and controlled with the Ready2Mains 64 Tridonic gateway system. This technology enables digital signals to be transmitted over the mains voltage cables. Typically, intelligent lighting control requires control wires over and above the electrical supply wires which meant that manual dimming & scene control without the use of control wires could be achieved. Luminaires are controlled and dimmed directly via the mains, with no need for any additional wiring. Read y 2M ains allows for easy and cost-efficient refurbishment of luminaire installations with the latest dimmable LED technology. It is simple to install and provides the basis for cost- effective solutions. • Cost effective upgrade from non-dim- mable to dimmable LED solutions • Energy savings from simple integration of sensors and push-buttons by using the one4all interface (DALI, DSI, switch- DIM, corridorFUNCTION) • No need for rewiring in the ceilings RLS worked hand in hand with the local Tridonic technical staff in the set-up and commissioning of this system and take great pride in being the first to commission a Ready2Mains system at this scale. Their vast range of interior fittings enabled VDMMA the ability to select complete families of products. These families include variations in size, beam angles and applications of a given product. This proved to be an effortless and extremely effective process as down lighters with various lumen output and wattages seamlessly integrated into each area due to variations in ceiling height, room applications and fixing requirements. Custom solutions were required on the interior of the project for example, special ceilings with slats offered a challenge in their design capabilities, however their many years of experience aided in their ability to create a unique bracket that enabled access to the fitting for mounting and future maintenance. Cornubia Mall The Cornubia Mall project by Tongaat Hulett Developments involved Iyer Archi- tects, who were responsible for Urban design, as well as Bosch Projects, who were responsible for electrical reticulation. The Europa Post Top was selected for the general exterior street lighting based on its clean slim-lined design and aesthetic appeal. The Sliver Urban Element and Sliver bollards were selected for their bi-directional light source and contemporary design. RLS was selected to supply this project due to the fact that we could customize these fittings to suit the design style concept and the ability to adapt to the unforeseen obstacles. In terms of customisation, the 2,400mm Slivers were required to be manufactured with one side half way lit, this meant that the length of the light source would be from ground level up to 1.2m in order to create a footlight effect on the walkway for pedestrians. The desired effect required for the Slivers was to create a “floating effect” above the walkway. In order to achieve this, a customised stubby was manufactured to ensure enough clearance above the walkway paving whilst ensuring the fitting did not exceed the specified height above the paving. The Europa Post Top is manufactured at a shortened length away from the pole due to the over-hang potentially causing an obstruction for heavy vehicles. This created a variance in the original output of the fitting. Due to the shortening of the fitting, the original LED board would not fit. In order to meet the required lux levels, we had to increase the drive current on an LED board sourced, to meet the new length restriction ensuring the required lux levels were met. Advertorial