China manufacturer of magnetic ballasts for metal halide flood lights & hps flood lights

Abnormal state protection fluorescent ballasts with neon tubes, rectifier filter circuit, the high-frequency oscillation switch wave generating circuit and output load resonant circuit, the output load resonant circuit connected across the fluorescent tubes each one leads to the foot of the both ends of the filamentstarter capacitor and a positive temperature coefficient thermistor in parallel, wherein both ends of the starter capacitor parallel with a as the abnormal state protection device with bimetal contacts neon tube, the structure is simple, easy to produce, and cost thanlow, reliable function, can significantly improve the reliability of the use of electronic ballasts.