Maximumyield explains high intensity discharge grow lamp hid high intensity discharge grow lights produce an electric arc between tungsten electrodes housed inside a translucent tube. These lamps all have a negativeresistance characteristic. High intensity discharge lamps hid lamps produce light by passing an electric current between two tungsten electrodes inside a glass tube containing gases and metal salts. This document, concerning test procedures for highintensity. High intensity discharge hid a powerful and longlasting lamp, ideal for lighting large areas such as warehouses, stadiums, roadways and other large public areas. Pdf highintensity discharge lamp and duffing oscillator. 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.
Below are hid sources, listed in increasing order of efficacy lumens per watt. Whitenoise modulation of high frequency high intensity discharge lamp ballasts laszlo laskai, senior member, ieee, prasad n. A containment barrier could be a metal housing to enclose the lamp. Low prices and fast shipping on plusrite hid lamps at. The performance of the proposed igniter, ignition and power controller were evaluated on a 35w hid lamp ballast. Safetycoated high intensity discharge lamp hid from shatr. Hewitt lamp developed by peter cooper hewitt in 1901. Shop for plusrite 03201578 320watt metal halide bulb. 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. Suijker2 1hamburg university of applied sciences, hamburg, germany 2philips lighting, turnhout, belgium abstract worldwide 19% of the electric power is consumed for lighting 1,2.
A typical metal halide 250w hid lamp has the following characteristics. 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. Pitel, senior member, ieee abstractin this paper, a new method is proposed to avoid acousticresonancerelated instabilities in metal halide lamps. Highintensitydischarge lamp ballast with igniter driven. Engineering high intensity discharge bulletin mercury lamps. Hid, or highintensity discharge light bulbs, are a family of gasdischarge arc lamps which create light by sending an electrical discharge between two electrodes and through a plasma, or ionized gas. Hid lamps include groups of lamps known as mercury, metal halide, and high pressure sodium. High intensity discharge luminaires nnually, the us commercial and industrial sectors account for close to one trillion kilowatthours kwh of electricity use. It is speculated on how the stiffening might affect hysteresis. High intensity discharge lamps, as their name implies, produce a high level of light for their physical size by means of an electrical discharge. High intensity discharge ballasts 52 advance hid lamp ballasts are available to operate the wide variety of mercury, metal halide, high pressure sodium and low pressure sodium lamps available in todays marketplace. The same wattage metal halide lamp produces 40,000 initial lumens, and the 400watt mercury vapor lamp produces only 21,000 initially. This electric charge excites gas molecules, which, as a result, produces a highintensity light.
Oct 14, 2014 high intensity 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. How do high intensity discharge hid grow lights work. Initial lumens the lamps average light output after the initial 100 hours of operation. 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. For example, a 400watt high pressure sodium lamp produces 50,000 initial lumens. It consists of either one or two copper coils on a core or stack. 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. Shatrshield 116 ryan patrick drive salisbury, nc 28147. High intensity discharge is the term commonly used to designate four distinct types of lamps that actually have very little in common. Highintensity discharge hid lamps are similar to fluorescents in that an arc is generated between two electrodes. Highintensity discharge hid lighting provides the highest efficacy and longest service life of any lighting type. Highintensitydischarge lamp ballast with igniter driven by. Product code abbreviated product description can also be used for ordering.
A mercury lamp is an electric discharge lampin which the major portion of the radiation is produced by the excitation of mercury atoms. Product number use this number when placing an order. An additional gas is generally used, and this gas serves as an easy way to classify the major types of hid lamps. How to handle fluorescent and highintensity discharge lamps. Figure 1 shows a typical high intensity discharge lamp. High intensity discharge lamps are a type of arc lamp. High intensity discharge lamps ceramalux high pressure sodium lamps explanation of suffix in ordering code. Upgrade to a better white lightphilips high intensity discharge lighting solutions. Extra life lamp available ventures mh 1500wuxl lamp has a 6000 hour rated life ventures sports 60 lamps are designed for sports lighting aiming angles high lumen output lamps for efficient layout designs good color rendition 6570 cri ed17 ed28 ed37 bt37. This was a tubular source about 4 feet long which produced light that was distinctly bluishgreen in color at a high efficacy compared with the incandescent lamps of those days. In a high intensity discharge lamp, electricity arcs. High intensity discharge hid lighting has been used for many years internally, in factories and warehouses, and externally, principally in. Watts indicates the power consumed by the lamp during operation. Lamp gives a unique combination of unbeatable light quality and consistent performance over lifetime.
High intensity discharge light bulbs energy avenue. An automotive high intensity discharge hid lamp ballast with an igniter which has a voltage doubler driven by a dualfrequency inverter is proposed. High intensity discharge lamps platt electric supply. Lamps having an o code can be operated in an open or enclosed fixture. High intensity discharge lamps general information fixture requirements lamp enclosure type hid lamps have fixture requirements that must be followed. 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. They are characterized by high reliability and long lamp life. It can save 75%90% of lighting energy when it replaces incandescent lighting. This tube is filled with noble gas and often also contains suitable metal or metal salts. High pressure sodium lamps high intensity discharge.
High intensity discharge hid light bulbs bulbamerica. High intensity discharge lamps each year, florida businesses discard millions of lamps containing small amounts of mercury. This document, concerning test procedures for highintensity discharge lamps, is a rulemaking action issued by the department of energy. They are high pressure sodium, low pressure sodium, metal halide, and mercury vapor. The first high pressure mercury lamp, similar to the ones used today, was introduced in 1934 in the 400watt size. A hot lamp cannot be restarted until it has cooled down again. Introduction high intensity discharge hid lamps include the group of electrical lights commonly known as mercury vapor, metal. 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. An automotive highintensitydischarge hid lamp ballast with an igniter which has a voltage doubler driven by a dualfrequency inverter is proposed. Hid, or high intensity discharge light bulbs and lamps, are a family of gas discharge arc lamps which create light by sending an electrical discharge between two electrodes and through a plasma, or ionized gas.
Types of high intensity discharge lamps mercury vapor lamps shortwave uv, a result of the decay of mercury atom electrons from an excited to a stable state, is readily transmitted through the inner quartz tube but is virtually blocked by the outer glass envelope during normal operation. 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. How to control and reap the benefits of hid lamps h. For large amplitudes the highintensity discharge lamp exhibits a stiffening effect in contrast to the duffing oscillator. Whitenoise modulation of highfrequency highintensity. It could also be a glass diffuser plastic ones have been known to have been involved in fires, a polymeric enclosure. This term denotes a general group of lamps consisting ofmercury,metal halide, and highpressure sodium lamps. Highintensity discharge lights are available in three basic types. Like fluorescent, hid lamps are electric discharge lamps. A controlled high intensity arc is maintained between two electrodes inside of a glass or ceramic tube, which is filled with gas and metal vapors. However, the lumen output of hid lighting can deteriorate by.
Kichler 15263az high intensity discharge architectural bronze. The following three codes identify the appropriate fixture for a particular lamp. Ge high intensity discharge lamps item description watts spectrum color temp initial lumens position rated hours busd400 ge ecolux lucalox 400 400 hps 2. Whitenoise modulation of highfrequency highintensity discharge lamp ballasts laszlo laskai, senior member, ieee, prasad n.
Introduction highintensitydischarge hid lamps include the group of electrical lights commonly known as mercury vapor, metal. When lamps are broken or placed in a landill or incinerator, the mercury can contaminate the air, surface water and ground water. Color c comfort color d diffuse coated lv low volt m medium base operating position universal descriptive symbols for high pressure sodium lamp. Light is produced by an arc discharge between two electrodes. The arc in an hid source is shorter, yet it generates much more light, heat, and pressure within the arc tube. Will be looking for the correct ballast to run these.
Brand new high intensity discharge lamps make more visible light per unit of electric power consumed than fluorescent and incandescent lamps, since a greater proportion of their radiation is visible light in contrast to infrared. 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. High pressure sodium high intensity discharge hid category. Highintensity discharge lampshighintensity discharge hid. Efforts to improve the power efficiency and reduce the maintenance costs led to the development of a new family of lighting that has been generally categorized as highintensitydischarge lamps hid. Watt cap colour type 35cmhwdlp20sp 35 es 830 wdl par20 spot 35cmhwdlp20fl par20 flood 35cmhndlp20sp 942. 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. When the electric current is sufficient, the gas acts as a conductor, creating an arc between the two electrodes while the metal salts vaporize due to the intense heat. This document, concerning test procedures for high. An additional gas is generally used, and this gas serves as an easy way to classify the major types of high intensity lamps. High intensity discharge bulbs an introduction unlike incandescent and fluorescent bulbs, an hid light bulb is an electrical gas discharge lamp that uses an electric arc that occurs between tungsten electrodes to produce light. High pressure sodium lamps high intensity discharge light. High intensity discharge hid lighting provides the highest efficacy and longest service life of any lighting type. 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.
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