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GB 20053-2015 English PDF (GB20053-2015)

GB 20053-2015 English PDF (GB20053-2015)

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GB 20053-2015: Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps
This Standard specifies the energy efficiency grades, minimum allowable values of energy efficiency, evaluating values of energy conservation, testing methods and inspection rules for ballasts of metal-halide lamps. This Standard is applicable to freestanding, built-in inductors and electronic ballasts under the rated voltage: 220 V, frequency: 50 Hz AC power, nominal power: 20 W ~ 1500 W.

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