This standard is applicable to all rotating machines except those covered by others HD or EN, as far as they exist, for example HD 225 : Rules for rotating Electrical Machines for Rail and Road Vehicles.
Machines with in the scope of this standard may also be subject to superseding, modifying or additional requirements in other HD or EN, as far as they exist, for example EN 50 014 to EN 50 020 : Electrical apparatus for explosive gas atmospheres, or in IEC Publication 92 : Electrical Installation in ships.
Note : if particular clauses of this standard are modified to meet special
applications, for example machines subject to radioactivity or machines for aerospaces all other clauses apply in so far as they are compatible.
DS/IEC 34-1:1986 history
1986DS/IEC 34-1:1986 Rotating electrical machines. Part 1: Rating and performance