How inductive and electronic ballasts work:
In order for fluorescent lamps to work properly, three conditions must be met:
A, filament preheating current or filament current
B. High voltage start
C. limit the working current
Practical applications of electronic ballasts
1, a drag, a drag two light box special electronic ballast is specially designed for outdoor light boxes, billboards and it has:
1) the use of high safety insulation performance, waterproof and moistureproof performance is good, the ballast temperature rise is low, will not affect the light box cloth or light box piece because of heat and yellow.
2) Convenience:
A, can be directly inserted into the light pin, no need to connect to install the terminal;
B, ballast bottom attached with sponge paste, can stick fixed ballast;
C, equipped with metal buckle, no lamp bracket can also be fixed lamp;
D, save the trouble of frequently replacing the starter.
3, one drag one, one drag two common type electronic ballast is suitable for the installation and replacement of all kinds of ordinary lighting lamp occasions;
4, ring lamp electronic ballast is specially designed for ring lamp, it is suitable for installation in ceiling lamp, such as family balcony lighting, corridor lighting, stair lighting and other public places lighting.
5, quartz lamp transformer is designed specifically for 35 w - 60 w low-voltage quartz lamp, use it with the shoot the long life (is four times that of incandescent lamp) high brightness, color temperature constant, small size, can be used to store, display Windows, exhibition hall, jewelry shops, bars, museums, stores and general lighting or accent lighting in particular