
Safety Of Power Transformers, Power Supply Units And Similar - Part 2-5: Particular Requirements For Shaver Transformers And Shaver Supply Units
出版:Nederlands Normalisatie Instituut

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Applicable to shaver supply units, embodying one or more socket-outlets and a single-phase air-cooled isolating transformer, having a rated supply voltage not exceeding 250 V a.c. a rated output not less than 20 VA and not exceeding 50 VA, a rated output voltage not exceeding 250 V, and a rated frequency not exceeding 500 Hz.
Supersedes NEN 10742. (06/2009)
IEC 61558-2-5 Ed. 1.0 - Identical