Maritime navigation and radiocommunication equipment and systems. General requirements. Methods of testing and required test results
Edition 2003-04-15

Instrument transformers. Additional requirements for current transformers for DC applications
Edition 2019-07-12

Low-voltage switchgear and controlgear. Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads
Edition 2014-07-31

Electromagnetic compatibility (EMC). Testing and measurement techniques. Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase
Edition 2007-06-29