Description
ELT BE 50-MH-7 
Electronic ballast for metal halide lamps 
~ Stabilized lamp power. 
~ No colour temperature deviation caused by mains changes, end-of-life or tolerances. 
~ Maximum lamp wires length: 1,5 m. (Except BE 20-MH-7: 0,5 m). 
~ Excellent quality of light. Flicker-free. 
~ Reduced losses. 
~ High power factor. 
~ Controlled lamp ignition. 
~ Short time period for lamp stabilisation. 
~ Total harmonic distortion: < 10%. 
~ Nominal lifetime at tc: 50.000h (with max. 10% failure rate). Except: BE 150-MH-7: 40.000h. 
~ EEI Index = A2. 
~ Protections and securities: 
~ Thermal protection. 
~ Overvoltage control. 
~ Lamp shortcircuit. 
~ Protection against no load operation. 
~ Rectifying effect. 
~ End-of-life effect. 
~ Ballast for built-in-use. To be installed within a box or lighting ?Ixture. 
~ IP20 protection. 
 ~ Permitted input voltage AC: 198-264V. ~ Conductor section: 0,5-2,5 mm2 . (Except BE 20-MH-7: 0,5 m)






