General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 19573-2004
Scope
This standard specifies the energy efficiency grade, limit value of energy efficiency, evaluation value of energy saving, test method and inspection rules of ordinary high-pressure sodium lamps (hereinafter referred to as high-pressure sodium lamps). This standard applies to high-pressure sodium lamps with transparent glass bulbs for indoor and outdoor lighting, with a power range of 50W to 1000W, equipped with corresponding ballasts and triggers, within the range of 92% to 106% of the rated voltage Start and ignite normally.
GB 19573-2004 history
2004GB 19573-2004 Limited values of energy efficiency and rating criteria for high-pressure sodium vapour lamps