If you have a fluorescent lamp, then you need the light starter, which is the most common failure of the lamp. If tube glows only at ends or if it blinks continuously, a new starter is needed. Since the lighted fluorescent tube has a low resistance, the ballast now serves as a current limiter. Fluorescent lamps that glow immediately when turned on and reach full brightness in about 2 seconds. May 08, 2016 a 4 pin is essentially a bend fluorescent tube imaging two mins from each end.
If the fitting is high frequency, it will always have a 4 pin lamp. These starters ensure safe operation of the lamp along with extended period of life span. Fluorescent starters are, as its name suggests, help start the lamp to illuminate. Start it up how fluorescent lamps work howstuffworks. These starters act as timedelay switches that create a steady stream of electron between the two filaments to turn on the lamp. Fluorescent lamp wattages 468w 103w 1516w 1820w 22w 3032w 38w 3640w 585680w 70w 75w 85w 100115w 125w product desination ge produt code tungsram product code single operation on 220240v 155500 36536 93108412 155800 37864 93108416 series operation on 220240v single operation on 110120v 155200 36711 93108414 data sheet. The starter triggers the tube when it is first turned on. Figure 1 shows a driving circuit for a fluorescent lamp operated from the 220 240v mains. A cost competitive circuit of a fluorescent lamp electronic starter that can provide a singlepulse ignition, adaptive preheating time, fast reset and lower voltage working ability is proposed in. A fluorescent light does not have the usual glowing filament of an incandescent bulb, but instead contains a mercury vapor that gives off ultraviolet light when ionized. Starter has two bimetallic electrodes enclosed in a small glass tube containing helium gas.
Lifetime of fluorescent lamps operating with electronic. Currents cause the starters contacts to heat and open, thus interrupting the flow of current. Lamp requirements a fluorescent lamp requires preheating of the filaments, a high ignition voltage to strike, current or power control for dimming, and additional filament heating during low dimming levels. In lighting applications for fluorescent lamps the choice of the starter switch to be used is always very important for the designers. Repairing fluorescent tube starter fused bimetal strip. And8006d specifications subject to change without notice. A fluorescent lamp is a low weight mercury vapour lamp that uses fluorescence to deliver visible light. The basic principles of the most commonly used lamp types. What is the importance of starter and choke in fluorescent lamp. Many of our customers like the fact that our starter bases have screw terminals instead of wire leads for the connections, and that we include the mounting screws. Shop for fluorescent starters in ballasts starters from rexel usa where contractors and project managers can find the electrical fluorescent starters products they need for their projects. Leviton 396 fluorescent lampholder starter base with two 9. The capacitor across the switch slows down the rise of voltage when the switch opens to allow the contacts to separate enough without arcing to let the voltage reach the level at which the fluorescent tube will conduct if it. If a lamp ballast combination meets the guidelines for these parameters as shown in the table, the lighting system is likely to start reliably.
Leviton 889, fluorescent starters, ballasts, lamps, bulbs. Fluorescent lamp starters are required with some inductor type ballasts to start a fluorescent lamp. The starters bimetal will then heat up, signaling for the ballast to. Pdf a cost competitive circuit of a fluorescent lamp electronic starter that can provide a singlepulse ignition, adaptive preheating time, fast reset. Mar 15, 2020 a fluorescent lamp has changed over electrical energy into useful light energy to a great deal more proficiently than incandescent lamps. The starter connects both ends of the lamp together, to preheat the lamp ends before lighting. When there is power, the starter will conduct and draw power from the ballast and tube heaters. Fluorescent lamps and starters conventional lamps and. Fsu universal fluorescent starter for 4w30w lamps, turn. The starter which is simply a timed switch allows current to flow through the filaments at the ends of the tube. The fluoractor y1112l fluorescent lamp starter switch 2 march 1998 revised may 1998 product information applications dat a the conventional method of starting fluorescent tubes employs the use of an electromechanical canister. A fluorescent tube has a filament at each end, just like the filament in an incandescent bulb but very. If the lamp starts, the voltage across the switch will be insufficient to restrike the arc, otherwise the cycle repeats. This application note is designed for preheat start lamp circuit.
An electric current in the gas energizes mercury vapor which delivers ultraviolet radiation through discharge process and the ultraviolet radiation causes the phosphor coating of the lamp inner wall to radiate visible light. The current causes the starters contacts to heat up and open, thus interrupting the flow of current. Range of premiumquality starters for igniting fluorescent lamps operating on electromagnetic ballasts philips. To understand how a dimming fluorescent lamp works, a simple resistive model for. Rapid start lamps can be ignited without a starter. Linear fluorescent lampholders e3 linear fluorescent lampholders t5 t5 g5 g5 fl261 t5 snapin mount fl265 t5 snapin screw mount fl265s shunted version fluorescent socket miniature bipin t5 lampholders white polycarbonate body, rated 110c double edge contacts hold lamp securely ideal for mirror cases and display lighting. Fluorescent lamp starters help to ignite the fluorescent lamp. Some basic facts and some advanced information on ballasts for fluorescent lamps contents.
Sunlite 37100su e700, f14, f15, f20, lamp fs2 fluorescent lamp starter, 25 packpack of 25. Westinghouse 22560 fs2 10w20w lamp fluorescent light bulb starter 10426 see more like this. Fluorescent lamps and starters elusive answers screwfix. If a lampballast combination meets the guidelines for these parameters as shown in the table, the lighting system is likely to start reliably. The lamp filament current is balanced out and only the actual lamp arc current is measured. This consists of a bimetallic strip which opens as it cools and in conjunction with the ballast inductor, provides the. This product is intended for use as a t8t12 fluorescent tube starter switch on 200240 v a. How can i benchtest a starter from a fluorescent light. Choose from our tld 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. Rk primer of school lighting lamps and maintenance. The basic principles of the most commonly used lamp types and. Some basic facts and some advanced information on ballasts.
And, for additional flexibility, they are available in low, normal and high ballast factor versions. Ges environmentally friendly, premium quality glow switch starters are designed to reliably ignite. Remove ballast and starter and dispose or recycle in accordance with local. Conventional lamp ballast the simplest form of ballast is an inductor. Leviton 889, fluorescent starters, ballasts, lamps. The current causes the starter s contacts to heat up and open, thus interrupting the flow of current. Here you can see how it looks inside and how it works. Electronic fluorescent lamp ballast stmicroelectronics. We specialize in starter bases, which are used to hold the sockets for fluorescent lamps.
Lamp operation once a lamp has started, a ballast maintains the lamp current. A fluorescent lamp converts electrical energy into useful light much more efficiently. A fluorescent lamp, or fluorescent tube, is a lowpressure mercuryvapor gasdischarge lamp that uses fluorescence to produce visible light. See how the ballast and starting switch work to strike an arc in the lamp. Browse the starters for tanning lamps products and find the product that you are looking for by using the compare. Spend this time at home to refresh your home decor style. S12 bodytone starter 115140w 220240v, 115140w, single application. The lamp filaments need to be kept warm during operation so that they can reliably maintain the arc and produce light. Fluorescent lamp starters ballasts grainger industrial. An electric current in the gas excites mercury vapor, which produces shortwave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow. Starter base fluorescent light parts hh fluorescent. Starters are used in fluorescent lamps for starting purposes and are commonly known as starters.
Vbr 1200 to 1500 v ih 175 ma igt fluorescent tube starter switch on 200240 v a. It is patented with a light weight feature designed to be able to be held onto circular fluorescent lamp fittings without any mechanical fastener. Figure 1 shows a driving circuit for a fluorescent lamp operated from the 220240v mains. Animation shows the circuit of the first kind of fluorescent lamp called the preheat. How a fluorescent light works schematic animation youtube. You can see how this system works in the diagram below.
How to replace the starter for a fluorescent light hunker. Lamps, bulbs, ballasts ballasts fluorescent ballasts starters fluorescent starters. Physics of behind fluorescent lamp when a sufficiently high voltage is applied across the electrodes, a strong electric field is set up. It can also be used for halogen or triphosphor coated fluorescent lamps. An indicator for a broken fluorescent lamp due to a fused bimetal strip is that the ends of the fluorescent lamp still glow a little bit but the starting process is not initiated no switching takes place. Hereafter a repair guide is given that explains how to repair a glow starter that stopped working due to a fused bimetal strip. The arc is sustained between two filaments by regulating the current through the lamp, using a ballast.
Starter gets inactive during glowing of fluorescent lamp tube light because no current passes through the starter in that condition. The description of the functionality of this lamp is described. Efficient starting and long lamp life for fluorescent fixtures. The deos safety starter also reliably switches off the fluorescent lamps at the end of their lives. The standard 2pin design ensures efficient starting and a long lamp life for your fluorescent bulbs. When measuring lamp current in this circuit, both cathode leads pass through the current probe. Ignition of fluorescent lamps of all brands with conventional electromagnetic ballasts using tld t8, tl t12, tl mini and pll lamps s2 starters are suitable for 110 v 422 w single applications, 220240 v 468151822 w single applications and 220240 v 422 w series applications. If a new lamp is operated with an old starter the new lamp will exhibit premature blackening at its ends due to sputtering of the emitter on the lamp electrodes.
To understand how a dimming fluorescent lamp works, a simple resistive model for the lamp is used figure 1. Some older fluorescent fixtures and those under 20 watts often require starters, which are the small aluminum or plastic cans in a socket near one end of the lamp. How to design a dimming fluorescent electronic ballast. Click add to cart to buy leviton 886 fluorescent starter, fs2, 15 or 20w.
The classic fluorescent lamp design, which has fallen mostly by the wayside, used a special starter switch mechanism to light up the tube. The contacts thus remain open until the lamp is next turned on. In other words each additional item ships for free applies to most items this includes similarly sized, separate skus. A 4 pin is essentially a bend fluorescent tube imaging two mins from each end.
Jan 01, 2008 some older fluorescent fixtures and those under 20 watts often require starters, which are the small aluminum or plastic cans in a socket near one end of the lamp. Understanding and changing fluorescent light starter youtube. The snow white is a lowpressure mercury discharge lamp with a tubular 26 mm envelope, available in 18 w, 36 w and 58 w. Turn to a company thats been providing fluorescent light fixture parts since 1950. The extreme high color temperature of the snow white range creates very cool ambiances, making the lamp especially suitable in very hot and dry climate conditions. Most cfls are designed to replace incandescent lamps and fit into most existing light fixtures.
Fluorescent tube lamp starter scr datasheet production data features high clamping voltage structure 1200to1500v low gate triggering current for direct drive from line 175 ma, ensuring high striking energy description the tn22 has been specifically developed for. Vbr 1200 to 1500 v ih 175 ma igt cfl a compact fluorescent lamp cfl, also known as a compact fluorescent light or energy saving light, is a type of fluorescent lamp. The starter is a switch that is normally open, that closes a few seconds after power is applied. Design of an adaptive electronic starter for fluorescent lamps. What is the importance of starter and choke in fluorescent. Compact fluorescent lamps cfl a compact fluorescent lamp cfl, also known as a compact fluorescent light or energy saving light, is a type of fluorescent lamp. Starters for tanning lamps starters for fluorescent lamps. Fluorescent lamps are electric discharge light sources where an arc is struck in a lowpressure, gasfilled tube. If it is a 2 pin lamp, the starter is actually included inside the lamp body. Anderson was a professor at rensselaer polytechnic institute and employee of general electric with 27 patents 1970 1992 related to lamp technology. Optimal selection and operation of ballasts for fluorescent lamps. Start your light fixture with ease and efficiency using the fs2 fluorescent starter from power gear. When the switch is put on a small current flows from one electrode to other through helium gas. A fluorescent lamp in which the filament must be heated before the arc is created.
Fluorescent tube lamp starter scr stmicroelectronics. It is commonly filled with neon gas or argon gas and contains a bimetallic strip and a stationary electrode. The normal luminous viability of fluorescent lighting frameworks is 50 to100 lumens per watt, which is a few times the adequacy of incandescent lamps with equivalent light yield. Ge 4740280, fs4 fluorescent starters, pack of 2, free shipping.
Pdf design of an adaptive electronic starter for fluorescent lamps. When the lamp first turns on, the path of least resistance is through the. Fluorescent lamp starter switch 1 june 1984 revised september 2002 specifications are subject to change without notice. The operating principle is simple, when current is applied, the gas inside ionizes and heats a bimetallic strip which in turn bends toward the stationary electrode thus shorting the starter between the. Power gear fluorescent starter fs2 2pack54388 the home. Introduction power quality standards are being imposed.
Electronic starter fluorescent lamp 40 w coated line 120 v. The ultraviolet light makes particles that coat the inside of the tube, and these particles glow or fluoresce see how fluorescent lamps work for details fluorescent starters are used in several types of fluorescent lights. A glow switch starter is a type of preheat starter used with fluorescent lamp. Lamps, bulbs, ballasts ballasts fluorescent ballasts starters fluorescent starters products related to 886 fluorescent starter, fs2, 15 or 20w or visit the leviton site for help with fluorescent starter, fs2, 15 or 20w from leviton. If the fitting has a traditional magnetic ballast and a four pin lamp, there will be a starter included too.