Stela - Indal WRTL Exterior Lighting

CHARACTERISTICSStelaRoad & Amenity lightingMountingStela Square / WideSuitable for post top mounting Ø 60mmand Ø 76mm. When installed on a Ø 60mmpost top, an aesthetically pleasing adapteris used.Adapter for post top Ø 60mm.Stela LongWith a universal spigot for side entryØ 32-60mm and post top Ø 60mm.The spigot can easily be put in either posttop or side entry position by changing thefixation of the two spigot bolts.For post top Ø 76mm a special spigot isavailable.Side entry Ø 32-60mm.Post top Ø 60mm.Dedicated spigot for post top Ø 76mm.Stela Long tilt angleStela Long in post top comes standard in10° tilt, and in side entry at 0° tilt.To optimise the light distribution forvarying road geometries, the tilt angle canbe adjusted:- post top +5° and +10°.- side entry +0°, +5°, +10°, +15° and +20°.The tilt angle can easily be adjusted byloosening the two bolts at the outsideof the spigot, putting the spigot in therequired angle and refastening the bolts.Column mountingSimple attachment to the column withtwo M10 bolts (optional anti theft boltsavailable).Stela Long post top 10° tilt angle.Simple attachment to the column.Stela Long side entry 0° tilt angle.29

Stela CHARACTERISTICSStela FamilyThe Indal design team opted for a clearlyindividual character for this first functionalLED product: it is immediately clear thatthe Stela involves something new.The modern shape has serene, recognisablelines and will therefore be at home in variousenvironments.This makes Stela extremely suitable as astandard lantern for residential areas inparticular, where a certain timelessness isoften essential, especially when applied ata larger scale.Stela SquareStela Square and Wide.Stela Long in post top and side entry position.The Stela family comes in a number of standard versions as shown here.These standard LED configurations can be combined with:- Different operating current options; 350mA, 500mA or 700mA.- Different DIRECTA TM lens optics; narrow, standard or wide.- Different LED light colours; cool white, neutral white or warm white.Square 10 LED’s.Square 14 LED’s.Square 18 LED’s.In this way already a wide range of lumen packages and light distributions can be used in order to:- Achieve the most energy efficient installation (W/lux/m 2 ) at low (350mA) current.- By operating the LED’s at higher currents (500 or 700mA) or playing with the LED configurations:1) With relatively less LED’s, so relatively lower initial costs, with higher lumen output. So the same systemlumen output at a relatively higher energy consumption and reduced service life.2) With the same number of LED’s with higher lumen output. So increased system lumen output at a relativelyhigher energy consumption and reduced service life.Stela WideWide 24 LED’s.Wide 36 LED’s.Wide 52 LED’s.Stela LongLong 10 LED’s.Long 14 LED’s.Long 18 LED’s.Other LED configurations are on requestas extra option when a specific projectdemands another LED configuration/lumenpackages. These are already offered in theStela photometries.Per Stela lantern type these additionalconfigurations are:- Stela Square 12 or 16 LED’s.- Stela Wide 28, 32, 40, 44 or 48 LED’s.- Stela Long 12, 16, 20, 22, 26 or 28 LED’s.Long 24 LED’s.Long 30 LED’s.In the case of ordering these different LEDconfigurations you need to consider a longerdelivery time and a minimum order quantity.Technical lighting catalogue 2010/12 30

CHARACTERISTICSStelaRoad & Amenity lightingStela light coloursWarm white Neutral white Cool white (most efficient light colour)In perspectiveThe Stela family is the perfect LED solution for the main road and amenity lighting applications.Stela Square (10 to 18 LED’s) is suitable for mounting heights of 4-6m post top.Stela Wide (24 to 52 LED’s) is designed for mounting heights of 5-8m post top.Stela Long (10 to 30 LED’s) is specially suited for side entry, but also post top mounting at heights of 5-8m.31

StelaCHARACTERISTICSIndal REVOLED TM technologyIndal has developed the REVOLED TM technology to respond to the high priority today’ssociety puts on energy saving and CO 2-emission reduction. The technology consists ofthe innovative COO-LED TM and DIRECTA TM technical concepts.The aim is to achieve considerable energy saving and CO 2-reduction by using whiteHigh-Power LED’s, in new installations, but certainly also in point for point replacementswhilst achieving the required lighting standards: real functional street lighting.COO-LED TM thermal managementAs the light performance of LED’s heavily depends on its operating temperature, optimumcooling is key. Therefore, a large and smooth cooling surface is an integral part inStela’s design concept. The LED’s are installed directly to the lantern housing. The smoothsurface also gives optimal drainage and cleaning of the lantern, thus optimising thecooling process. The LED’s are operated on a low (350mA) current in order to optimisetheir efficiency (lumen/Watt ratio). Other currents 500mA and 700mA are available tomeet special demands, like requirements for higher wattages.Large, smooth and free draining coolingsurface.Lumen in %12011010090807060504030203634323028262422201816-40 -30 -20 -10 0 10 20 30T(ºC)*Lumen in %System power in Watts*no air flowSystem power in WattsTypical Temperature-Lumen-System power curve for Stela 18LED.Technical lighting catalogue 2010/12 32

models & dimensionsStelaRoad & Amenity lightingMODEL TYPE SHAPE SYSTEM POWER* REFLECTOR LENS W.a. (m 2 )KgNarrow Standard WideStela Square 10LED 10W (250mA) • • • PMMA 0.04 5.310LED14W14LED18W18LED22WStela Wide 24LED 29W • • • PMMA 0.06 8.236LED44W52LED62WStela Square445115400Stela Long 10LED 10W (250mA) • • • PMMA 0.05 710LED14W14LED18W18LED22W24LED29W30LED36WStela Wide445660*Typical system power driven at 350mA current and cool white LED light colour.W.a. (Windage area)Kg (Weight)125OPTIONSStela Long post topOther Stela configurations/lumen packages on request:- Square 12 or 16 LED’s- Wide 28, 32, 40, 44 or 48 LED’s- Long 12, 16, 20, 22, 26 or 28 LED’sOther current versions 500mA or 700mA on requestOther light colours warm white or neutral white on requestIncluding cableClass II versionsWired for cell (WFC), mini Photocell or NEMA socketOther RAL colours on requestDIM versions595265240ACCESSORIES902140000 Special adapter for Ø 60mm post topStela Long side entry67026514635