QB/T 2050-1994
Self-ballasted fluorescent high-pressure mercury bulb (English Version)

Standard No.
QB/T 2050-1994
Language
Chinese, Available in English version
Release Date
1995
Published By
Professional Standard - Light Industry
Status
 2008-07
Replace By
QB/T 2050-2008
Latest
QB/T 2050-2008
Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of self-ballasted fluorescent high-pressure mercury lamps. This standard applies to self-ballasted fluorescent high-pressure lamps (hereinafter referred to as "bulbs") used as indoor and outdoor lighting for streets, squares and tall buildings. This standard applies to phosphor-coated glass bulbs with a power of 125~450W. The bulb is powered by a 50Hz, 220V AC grid. The working environment temperature of the light bulb is -20℃~+40℃o

QB/T 2050-1994 history

  • 2008 QB/T 2050-2008 Self-ballasted high-pressure mercury vapour lamps
  • 1995 QB/T 2050-1994 Self-ballasted fluorescent high-pressure mercury bulb



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