Moldova standards PDF

Alarm systems - Part 7-6- Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces employing ITU-T Recommendation V.24 V.28 signalling. CEI/IEC 60839-7-6:2001. Original standard IEC 60839-7-6-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Alarm systems - Part 7-7- Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces for plug-in alarm system transceivers. CEI/IEC 60839-7-7:2001. Original standard IEC 60839-7-7-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um= 36 kV) up to 150 kV (Um = 170 kV) - Test methods and requirements. IEC 60840:2020-05+AMD1:2023-06 CSV(en). Original standard IEC 60840-2023 in PDF full version. Additional info + preview on request

Document status: Active

Audio recording - PCM encoder decoder system. CEI/IEC 60841:1988. Original standard IEC 60841-1988 in PDF full version. Additional info + preview on request

Document status: Active

Guide for application and operation of turbine-type synchronous machines using hydrogen as a coolant. Original standard IEC 60842-1988 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60034-3-2020

Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm video - Part 1: General specifications. CEI/IEC 843-1:1993. Original standard IEC 60843-1-1993 in PDF full version. Additional info + preview on request

Document status: Active