Electromagnetic compatibility (EMC). Testing and measurement techniques. Voltage dips, short interruptions and voltage variations immunity tests— 30 стр.
Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler; German version EN 12952-3:2011— 167 стр.
Electrical equipment for furnaces and ancillary equipment -- Part 2: Requirements for design, development and type approval of safety devices and subsystems (english version)