Basic rack tooth profile of fine-pitch bevel gears

Standard published on 29.8.2025

Accuracy of fine-pitch bevel gears

Standard published on 2.12.2025

Basic rack tooth profile of fine-pitch cylindrical worm

Standard published on 22.12.1988

Accuracy of fine-pitch cylindrical worm and worm-wheel

Standard published on 29.8.2025

Technical parameters and requirements for dry-type power transformers

Standard published on 23.5.2023

Tap-changers—Part 1:Performance requirements and test methods

Standard published on 31.12.2019

Tap-changers—Part 2Application guidelines

Standard published on 31.10.2025

Basic testing method for low-voltage switchgear and controlgear assemblies

Standard published on 24.2.2016

Hazard reducing device for arc welding power source

Standard published on 31.12.2012

Guide for compatibility and protection of interference effects between semiconductor convertors and power supply system

Standard published on 8.11.2006