What Is A Projector Lamp Ballast

These are the real reasons and of course one has to put some light source instead of the one that got damaged.

What is a projector lamp ballast.

Dell 1210s projector lamp ballast guarantee 60 days replacement. They are also one of the charter products of the nema premium ballast program. As the lamp ages with use increasing levels of stress are placed on the ballast lamp driver every time the projector is turned on. Projector lamp clinic is an importer and national distributor of 26 brands of projector lamps and spare parts like lamps main board color wheel dmd chip lamp ballast power supply prism glass polorizer glass lcd panel focus lens dmd pcb etc.

Optanium high efficiency instant start electronic fluorescent ballasts for t8 lamps engineered to optimize lighting performance and maximize energy savings optanium ballasts fully support the wide variety of t8 fluorescent lamps on the market. Ballast factor bf the ratio of the light output of a fluorescent lamp or lamps operated on a ballast to the light output of the lamp s operated on a standard reference ballast. The oem bulb subsequently caused over 1500 worth of damage to the projector as we needed to replace the ballast as well as the lamp. Let s assume that you own a projector that says that its lamp is to be replaced.

Many manufacturers share common components which means purchasing lamps for your sanyo projector from eiki is a totally acceptable practice as sanyo is no longer in the projector business. Projector lamps cannot be tested with an amp or ohm meter. Each projector lamp contains a ballast system that ignites the lamp with a higher voltage in the ignition phase. Over time a fault develops in the ballast where it cannot properly hold the current once the mercury vapor in the lamp has ignited after a high voltage strike.

Projector problem 5 projector on but no image if you can get your projector to turn on but then get no image make sure that the cables that you are connecting with are connected correctly. Once the lamp is lit and the circuit has been established the ballast shifts the electrical current to a running voltage. A familiar and widely used example is the inductive ballast used in fluorescent lamps to limit the current through the tube which would otherwise rise to a destructive level due to the negative differential resistance of the tube s voltage current characteristic. There can be two reasons for lamp replacement.

Ballast a device required by electric discharge light sources such as fluorescent or hid lamps to regulate voltage and current supplied to the lamp during start and throughout operation. However the projector does have an achilles heel. With 60 days replacement guarantee. 1 the lamp really doesn t work because the electrodes are damaged or there was a leak and the gas inside the lamp has mixed with air or the lamp has blown.

An electrical ballast is a device placed in series with a load to limit the amount of current in an electrical circuit.