General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19654-2005
Scope
This standard specifies the performance requirements for an electronic step-down converter using a DC power supply below 250V and an AC power supply below 50Hz or 60Hz and 1000V, whose operating frequency is different from the power frequency. and other tungsten lamps. This standard should be used together with GB 19510.3.
GB/T 19654-2005 history
2005GB/T 19654-2005 Auxiliaries for lamps--D.C.or A.C.supplied electronic step-down convertors for filament lamps Performance requirements