Safety of power transformers, power supplies, reactors and similar products, Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications— 16 стр.
Safety of transformers, reactors,power supply units and similar products for supply voltages up to 1100 V, Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers— 18 стр.
Safety of transformers, reactors, power supply units and combinations thereof, Particular requirements and tests for transformer for shavers, power supply units for shavers and shaver supply units— 20 стр.
Information technology - Generic cabling systems - Part 1: General requirements and office areas; German version EN 50173-1:2002 + Corrigendum January 2003— 114 стр.