Moldova standards PDF

Electrical relays - Part 3- Single input energizing quantity measuring relays with dependent or independent time. CEI/IEC 255-3:1989. Original standard IEC 60255-3-1989 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-151-2009

Amendment 1 - Single input energizing quantity measuring relays with dependent specified time. Original standard IEC 60255-4-1976 + amd1-1979 in PDF full version. Additional info + preview on request

Document status: Active

Electrical Relays - Part 5- Insulation coordination for measuring relays and protection equipment - Requirements and tests. CEI/IEC 60255-5:2000. Original standard IEC 60255-5-2000 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-27-2023

Electrical relays - Part 6- Measuring relays and protection equipment. Original standard IEC 60255-6-1988 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-1-2022

Electrical relays - Part 8- Thermal electrical relays. Original standard IEC 60255-8-1990 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-149-2013

External diameters of cylindrical radiation probes containing Geiger-Müller or proportional counter tubes or scintillation detectors. Original standard IEC 60256-1967 in PDF full version. Additional info + preview on request

Document status: Withdrawn