Online Standards Store PDF
Explosive atmospheres. Part 31. Equipment dust ignition protection by enclosure 't'
Document status: Active
Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units. Part 1. General requirements and particular requirements for clamping units for conductors from 0,2 up to 35 sq. mm (included)
Document status: Active
Insulating materials. Methods for determining the effects of ionizing radiation
Document status: Active
Transformers and inductors for use in electronic and telecommunication equipment. Measuring methods and test procedures
Document status: Active
Electrical equipment for a.c. voltages from 1 to 750 kV. Requirements for dielectric strength of insulation
Document status: Active