Moldova standards PDF

Electrical relays. Part 14- Endurance tests for electrical relay contacts - Preferred values for contact loads. Original standard IEC 60255-14-1981 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61810-2-2017

Measuring relays and protection equipment - Part 149- Functional requirements for thermal electrical relays. IEC 60255-149:2013. Original standard IEC 60255-149-2013 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays. Part 15- Endurance tests for electrical relay contacts - Specification for the characteristics of test equipment. Original standard IEC 60255-15-1981 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61810-2-2017

Measuring relays and protection equipment - Part 151- Functional requirements for over under current protection. IEC 60255-151:2009. Original standard IEC 60255-151-2009 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays - Part 16- Impedance measuring relays. CEI/IEC 255-16:1982. Original standard IEC 60255-16-1982 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60255-121-2014

Measuring relays and protection equipment - Part 181- Functional requirements for frequency protection. IEC 60255-181:2019-02(en-fr). Original standard IEC 60255-181-2019 in PDF full version. Additional info + preview on request

Document status: Active