STM PDF

Audio frequency generators. Original standard IEC 60403-1972 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60716-1981

Safety requirements for indicating and recording electrical measuring instruments and their accessories. Original standard IEC 60414-1973 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61010-1-2017

Safety requirements for arc welding equipment - Plugs, socket-outlets and couplers for welding cables. Original standard IEC 60501-1975 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60974-12-2022

Hand and or foot contamination monitors and warning assemblies. Original standard IEC 60504-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Switching impulse tests on high-voltage insulators. Original standard IEC 60506-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Sampling rules and acceptance criteria when applying statistical control methods for mechanical and electromechanical tests on insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V. Original standard IEC TR 60591-1978 in PDF full version. Additional info + preview on request

Document status: Withdrawn