Initial lumens the lamps average light output after the initial 100 hours of operation. Colour rendering index an indication of the ability of the lamp to render object colours in a normal, natural way. The higher the number 0100, the better the colour appearence. Dimming is limited to about 50% of full light output. The anode region of low current arcs in high intensity. In a highintensity discharge lamp, electricity arcs. The dc power is distributed to a plurality of ballast circuits for discharge lamps. Electronic high intensity discharge osram sylvania. For added versatility and reduced inventory costs, universal has also introduced the industrys first multi5 ballast 120, 208, 240, 277, or 480 volt, featuring a 480volt tap on a conventional quadtap ballast.
How to handle fluorescent and highintensity discharge lamps. Highintensity discharge lamps hid lamps are a type of electrical gasdischarge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. The same wattage metal halide lamp produces 40,000 initial lumens, and the 400watt mercury vapor lamp produces only 21,000 initially. Highintensity discharge lamps hid lamps are a type of electrical gasdischarge lamp which produces light by means of an electric arc between tungsten. High intensity discharge bulbs an introduction unlike incandescent and fluorescent bulbs, an hid light bulb is an electrical gasdischarge lamp that uses an electric arc. This standard describes a system for the designation of highintensity discharge lamps, including compact, enclosedarc discharge light sources such as mercury, metal halide, high pressure sodium, and similar types of lamps. High intensity discharge is the term commonly used to designate four distinct types of lamps that actually have very little in common. Ge constantcolor cmh standard lamps combine great performance and bestinclass rated.
The following three codes identify the appropriate fixture for a particular lamp. High intensity discharge lamps are essential to achieve high luminous efficacy and high lighting levels. Below are hid sources, listed in increasing order of efficacy lumens per watt. High intensity discharge hid electronic ballasts section 1. Publishers pdf, also known as version of record includes final page. They are high pressure sodium, low pressure sodium, metal halide, and mercury vapor. Among this category of lighting sources are metal halide mh, high pressure sodium hps, and mercury vapor mv systems. The light flicker problem of high intensity discharge lamps is studied. Light is extremely energy efficient with osram electronic hid indoor and outdoor dimming ballasts featuring stateoftheart design delivering performance levels unattainable with standard magnetic lighting systems. High intensity discharge hid metal halide lamps are being used in more and more applications where lamp color, long life and efficiency are important. An automotive highintensitydischarge hid lamp ballast with an igniter which has a voltage doubler driven by a dualfrequency inverter is proposed.
Coorstek engineered ceramics provide superior thermal stability, and translucency for highperformance hid lighting applications. Highintensity discharge lamps hid lamps are a type of electrical gasdischarge lamp which produces light by means of an electric arc between tungsten electrodes housed. Although these lamps draw less current then the oe halogen bulbs, the light output is increased by approx. Kichler 15263az high intensity discharge architectural bronze. Highintensity discharge hid lighting provides the highest efficacy and longest service life of any lighting type.
The efficacy of the hps lamp is very high as much as 140 lumens per watt. High intensity discharge light bulbs energy avenue. Request pdf dimming characteristics of largescale highintensitydischarge hid lamp lighting networks using a central energysaving system this paper summarizes the test results on several. Will be looking for the correct ballast to run these. The lamp design arose from combining two different set ups. High intensity discharge luminaires nnually, the us commercial and industrial sectors account for close to one trillion kilowatthours kwh of electricity use. Consider a data acquisition of voltage and current lamp fig.
Highintensity discharge hid lamps are most often found in. Each year coorstek delivers tens of millions of translucent ceramic parts of various sizes, shapes, and geometries for. Pitel, senior member, ieee abstractin this paper, a new method is proposed to avoid acousticresonancerelated instabilities in metal halide lamps. Highintensity discharge lamps hid lamps are a type of electrical gas discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. High intensity discharge bulbs jetencn bluetooth light bulb with speaker, smart led music play bulb with 24 keys remote control 12w power e26 base changing color lamp for bar decoration, home, ktv,party, restaurant. The global high intensity discharge hid lighting market witnessed a higher cagr growth in the assessment period. Highintensity discharge is a prominent type of electrical gas discharge light and comprises mercury vapour, metal halide and highpressure sodium lamps. Choose from our high intensity discharge lamps philips you are now visiting our global professional lighting website, visit your local website by going to the usa website you are now visiting the philips lighting website.
Unfortunately, there are several drawbacks to choosing hid lamps. U161 powering a 35w dc metal halide highintensity discharge. A new flat dark discharge lamp for backlight applications based on electron. Operating hps lamps at less than full output, however, produces color shift, changes in cri, and reduced lamp efficacy. Lighting in offices, hospitals or hotels, hallways and lobbies, factories, large retail stores, and warehouses, combined with outdoor lighting, can account for 25 percent or more of. Electronic operation and control of highintensity gas discharge lamps.
Hid lamps include groups of lamps known as mercury, metal halide, and high pressure sodium. High intensity discharge hid lighting has been used for many years internally, in factories and warehouses, and externally, principally in. High intensity discharge lamps conventional lamps and. Though it is not intended or expected, should any discrepancy occur between the document posted here and the document published in the federal register, the federal register publication controls. Watts indicates the power consumed by the lamp during operation. Ges high intensity discharge lamps hids share a number of important qualities including high efficacy and a long life that combine to make them the most. Initial mean353 cri cct k ceramalux high pressure sodium lamps, continued. High intensity discharge hid lighting market, 2018. It can save 75%90% of lighting energy when it replaces incandescent lighting. When lamps are broken or placed in a landill or incinerator, the mercury can contaminate the air, surface water and ground water.
Whitenoise modulation of highfrequency highintensity discharge lamp ballasts laszlo laskai, senior member, ieee, prasad n. High intensity discharge hid a powerful and longlasting lamp, ideal for lighting large areas such as warehouses, stadiums, roadways and other large public areas. High intensity discharge hid light bulbs bulbamerica. High pressure sodium applications hps lamps, unlike most metal halides, do not require enclosure except to prevent moisture from accumulating on the lamp. Watt cap colour type 35cmhwdlp20sp 35 es 830 wdl par20 spot 35cmhwdlp20fl par20 flood 35cmhndlp20sp 942.
High intensity discharge hid lamps current ge current. Highintensity discharge lamps, method of designation. Hazards identification no t e grinding, sanding andor mechanical manipulation of this product may change. A lighting system is provided having a central power supply which includes an ac to dc converter. Each ballast circuit includes an inverter circuit for inverting the dc power to ac power of sufficient voltage to operate the associated lamps. If you operate a business that generates spent mercurycontaining lamps, you should be aware. A high intensity discharge, or hid, is an aftermarket upgrade people fit to improve the lighting on the elise xenon or hid lamps are the bright white lamps you normally find in the newer generation cars. High pressure sodium lamps high intensity discharge. Sodium lamps are high intensity discharge lamps that produce light by electrical discharge through sodium vapor. Lamp specification guide 201220 81 high intensity discharge lamps base types and bulb shapes base types not actual sizes bulb shapes not actual sizes gu6. Nonlinear behavior in highintensity discharge lamps.
High intensity discharge lamps contents 94 95 96 97 99 100 100 100 100 101 102 102 103 104 105 110 111 how to read a table ceramic discharge metal halide lamps pulse. Four types of highintensity discharge hid lamps are most widely available. Whitenoise modulation of highfrequency highintensity. Pdf modeling dynamic high intensity discharge lamp characteristics. Highintensitydischarge lamp ballast with igniter driven.
Figure 1 shows a typical highintensity discharge lamp. High intensity discharge usually encompassing metal halide, mercury, and high. Description operating position universal, unless otherwise indicated l. Lamp gives a unique combination of unbeatable light quality and consistent performance over lifetime.
Toleds may be integrated into car windshields or similar equipment to combine window and. This document, concerning test procedures for high. For example, a 400watt high pressure sodium lamp produces 50,000 initial lumens. Upgrade to a better white lightphilips high intensity discharge lighting solutions. Hid lamps mercury vapor mv, high pressure sodium hps and metal. Hi, as all hid lamps are in fact gasdischarge lamps, so i propose to include the content of this article in gasdischarge lamp and to set a redirection to gasdischarge lamp andreas the preceding unsigned comment was added by 80.
Used mainly for exterior lighting, industry and shops, hid lamps are selected according to various parameters. High intensity discharge lamps general information fixture requirements lamp enclosure type hid lamps have fixture requirements that must be followed. Product code abbreviated product description can also be used for ordering. Ge constantcolor cmh standard lamps combine great performance and bestin class rated.
Troubleshooting high intensity discharge lighting systems. This tube is filled with noble gas and often also contains suitable metal or metal salts. To meet all requirements, our high power discharge lamp offering is based on 4 technologies. Product number use this number when placing an order. Mh400ued28 12pk switch start metal halide standard philips. Lamps having an o code can be operated in an open or enclosed fixture. Dimming characteristics of largescale highintensity. Results of data acquisition for voltage and current. The higher the value the whiter or cooler the light appears. High intensity discharge lamps lamp watts bulb base product number 046677ordering code ansi code ballast pkg. These sources have been chosen for several years because of their high lumen output.
High temperature ceramic components for hid lighting. Metal halide lamps are high intensity discharge lamps that produce light using radiation from mercury and from halides of metals such as sodium, scandium, indium, and dysprosium. This week well explore high intensity discharge lamp hid. This document, concerning test procedures for highintensity discharge lamps, is a rulemaking action issued by the department of energy. High intensity discharge lamps key benefits is the energy saving alternative to conventional halogen glare free applications delivers high lumen package, up to 3100 lumens, to replace 75w and 100w halogen in a compact design with low glare 75w halogen replaced by 35w cmh, 100w substituted with 70w cmh delivering 30%53% energy savings. This paper proposes a model curvefitting approach for modeling hid lamps voltagecurrent. The proposed model has been tested with a 70w high pressure sodium lamp.