Industry forms zhaga consortium dedicated to making led light engines interchangeable through standardized led interfaces. Currently, he is director of standards at philips lighting, focussing on strategy and governance. The led light engine lle has a round disc shape with a. More information on the zhaga d4i certification program is available in an article in the. In a longneeded move, led standards body zhaga has picked up the baton and started work on a specification for chiponboard cob led arrays. Zhaga moves on cob standardisation electronics weekly. The new zhaga d4i certification program and logo indicates plugandplay interoperability of luminaires, sensors and communication nodes, and represents an important collaboration between two major, innovative lightingindustry organizations, zhaga and diia. What is zhaga s strategy and roadmap for specifying led light engines. The zhaga consortium is a global lightingindustry organization that aims to.
The pi led downlight system zhaga with pi led ecg is tested according to the applicable standards see standards. Zhaga standards for led modules and light engines osram. Led technology offers many benefits, but the lack of specifications can make it difficult to exchange one led light source for another. The zhaga consortium develops interface specifications that enable the interchange of led light engines manufactured by different companies. We do not specify quality of light output, safety, endof life or any other things that are covered by other standards like the iec. Zhaga is a global cooperation, with members that include luminaire makers, lamp manufacturers, led module makers, and companies that supply components and materials to the lighting industry.
In addition, we are also bringing to light other important topics in this edition like an interview. Oct 10, 20 zhaga is a global cooperation, with members that include luminaire makers, lamp manufacturers, led module makers, and companies that supply components and materials to the lighting industry. The main point that zhaga is trying to address is the interchangeability in geometric requirements. The new zhaga will include interfaces for smart components such as sensors and connectivity modules and will focus on interoperability. With the goal of accelerating led lighting adoption, zhaga aims to standardize led light engines and. We are a global lightingindustry organization that aims to standardize interfaces of components of led luminaires, including led light engines, led modules, led arrays, holders, electronic control gear led drivers and connectivity fit systems. Zhaga d4i interface standard a simple way to add sensors andor wireless communication nodes to luminaires, with plugandplay interoperability zhaga and diia have collaborated to develop a standardized interface between luminaires. This article was published in the julyaugust 2012 issue of leds magazine. The new zhagad4i interface standards for smart luminaires. Dee denteneer is secretary general of the zhaga consortium. The mechanical interface between the holder and the luminaire e.
Zhaga standards can help with these issues and accelerate the adoption of solidstate lighting ssl. Led modules for general lighting safety specifications. Zhaga defines test procedures for luminaires and led light engines so that the luminaire will accept the led engine. Zhaga helps ssl luminaire makers reduce costs and supply. Zhaga insights into the new led lighting standard for. Nov 28, 2019 of zhaga certified receptacles and d4icertified led control gears from a number of vendors. Optic for 3x11 led modules according to zhaga book 7 31. Zhaga and diia unveil joint zhagad4i certification program. Smart, futureproof led luminaires with iot connectivity. Zhaga writes the book on led light engine specifications.
Led modules simplify luminaire design while zhaga closes on. May 07, 2019 light source led modules with highpowerleds led modules with midpowerleds silicone module optical system obliquewide, widebeam or forwardprojecting light distribution rated luminous flux 4. The new zhaga d4i certification is available for led luminaires that have a powered. Led modules simplify luminaire design while zhaga closes. There are three lle categories in book 11, which are defined by the maximum diameter of the circular. May 16, 2019 zhaga is a global association of lighting companies that is standardizing interfaces of components of led luminaires, including led light engines, led modules, led arrays, holders, electronic control gear led drivers and connectivity fit systems. General thermal requirements for book7 led modules. There are four lle categories in book 3, which are defined by the maximum diameter of the circular lightemitting surface les. Zhaga book 11 led modules are mounted by 2 m3 screws evenly located on diameter of 25mm on the led cooler. Te connectivity is a participating member of the zhaga consortium, an industrywide cooperation enabling the interchangeability of led light sources and simplifying led applications for general lighting.
For zhaga book 3 led module o152mm h100mm cooling performance 4,100 12,500 lm thermal resistance rth 0. Zhaga a interface standard for intelligent street lights. The interface features a 4 pin connector and is capable of dali control and accepts modules with a much smaller footprint than those used in other standards, for greater design flexibility. Zhaga consortium ieee industry standards and technology. Mar 22, 2021 zhaga is a global association of lighting companies that is standardizing interfaces of components of led luminaires, including led light engines, led modules, led arrays, holders, electronic control gear led drivers, connectors and sensor andor wireless communication modules. Zhaga specifications, known as books, describe the interfaces between luminaires and led light sources. By installing smart led lighting fixtures with sensing and communication. The zhaga consortium is a global lighting industry organization developing specifications that enable interchangeability of led light sources made by different manufacturers. A joint program from zhaga and diia certification for interoperable luminaires and sensors andor communication nodes based on. Zhaga book 3 led modules are mounted by 2 m3 screws evenly located on diameter of 35mm on the led cooler. The consortium is a member program of the ieee industry standards and technology organization ieeeisto. For each led array, this book 12 also defines the mechanical interface between the led array and the corresponding holder.
The new zhagad4i interface standard for smart luminaires. Zhagad4i luminaire digital illumination interface alliance. The consortium is a member program of the ieee industry standards and. Particularly relevant are here the combination of led lighting and lighting digitalization, the need of light designers and architects for components. A smart standard for smart lighting systems the united nations. Zhaga standards break barriers to smart and connected. Zhaga is an industrywide cooperation aimed at the development of standard specifications for the interfaces of led light engines. Optic for 3x11 led modules according to zhaga book 7.
Zhaga writes the book on led light engine specifications magazine. Jun 05, 2020 zhaga is an open and global consortium of lighting companies that creates interface standards for components of led luminaires. To promote the use and benefits of zhaga compliant led light engines. Zhaga is an open and global consortium of lighting companies that creates interface standards for components of led luminaires. Zhaga interface specification book 3 defines the interfaces of led light engines lles comprising a circular, nonsocketable led module with a separate led driver electronic control gear. To make zhaga certified products easily identifiable and traceable. View the table of contents and download the pdf file of the.
Zhaga consortium provides standardization for led light engines and associated components. Light engines, luminaires, and holders must fit together even when made by different oems. Khatod optical solutions for led lighting and components. Twostage optical system for smooth light distribution. Its overall aim is to develop interface specifications that allow led light. A zhaga book will specify a family of six rectangular or square led modules with different dimensions. To ensure that zhaga compliant products are in line with global standards, upgradeable and future proof.
Zhaga and diia agree joint certification program for a smart. Fulfilled standards en62031 en62471 en6472 etsi en 300 328 v2. Zhaga is an industrywide consortium aiming to standardize specifications for interfaces between led luminaires and light engines. Led defined a light emitting diode is a semiconductor device that emits visible light of a certain color, and is fundamentally different from conventional light sources such as incandescent, fluorescent, and gasdischarge lamps, in that an led.
Led cobs for which zhaga book 3 led holders are available for zhaga book 3 mounting through the use of led holders and connectors zhaga interface specification book 3 defines the interfaces of a typed led light engine nonsocketable led module with separate electronic control gear. Zhaga and diia agree joint certification program for a. Remember that zhaga s process is based on merging proposals from multiple companies. Zhaga opens new business opportunities in digital lighting and service models by extending the scope of interface specifications. Zhaga international standard led module for ease of maintenance and replacement.
Corresponding standard tests of the final product must be carried out separately. The aim is to permit interchangeability between products made by different manufacturers. Electronics led module features high brightness white osram leds. The led modules in book 11 have an overall diameter of 35 mm and a height of 3. Zhaga s approach is to specify the interfaces between led light engines and led luminaires. This book 1 defines the common concepts that underlie the zhaga interface specifications. The lighting industry is used to working with standardized light sources. Zhaga d4i certification signals plugandplay interoperability pdf. Zhaga specifications reference nema standard for led. Zhaga is an international industrywide consortium for standardisation of led lights with specifications aimed at ensuring the interchangeability of led light sources from different manufacturers. A pas is a technical specification not fulfilling the requirements for a standard, but made. A smart standard for smart lighting systems edisonreport. This helps to streamline the led lighting supply chain, and.
Zhaga is a global consortium of companies from the international lighting industry. The circular led modules in book 3 have a typical diameter of 50 mm and a maximum height of 7. In reality, there are already modules on the market that are based on zhaga standards, or more correctly that were the basis for a couple of the completed zhaga specifications. Zhaga so enables multivendor ecosystems of interoperable products. Zhaga specifications reference nema standard for led dimming. The zhaga consortium is an international organization, founded in february 2010, establishing industry specifications of interfaces for components used in led luminaires. Zhaga s specifications, which are called books, address. Zhaga has now applied its vision to connectivity and smart street lighting.
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