Moldova standards PDF

Electrical relays. Part 19- Blank detail specification- Electromechanical all-or-nothing relays of assessed quality - Test schedules 1, 2 and 3. Original standard IEC 60255-19-1-1983 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61811-11-2002

Electrical relays. Part 19- Sectional specification- Electromechanical all-or-nothing relays of assessed quality. Original standard IEC 60255-19-1983 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61811-10-2002

Electrical relays - Part 21- Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One- Vibration tests (sinusoidal). CEI/IEC 255-21-1:1988. Original standard IEC 60255-21-1-1988 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Part 21- Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two- Shock and bump tests. CEI/IEC 255-21-2:1988. Original standard IEC 60255-21-2-1988 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Part 21- Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3- Seismic tests. CEI/IEC 255-21-3:1993. Original standard IEC 60255-21-3-1993 in PDF full version. Additional info + preview on request

Document status: Active

Measuring relays and protection equipment - Part 22-1- Electrical disturbance tests - 1 MHz burst immunity tests. IEC 60255-22-1:2007. Original standard IEC 60255-22-1-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-26-2023