STM PDF

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

Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm Video - Part 2- PCM multi-track audio system. CEI/IEC 843-2:1992. Original standard IEC 60843-2-1992 in PDF full version. Additional info + preview on request

Document status: Active

Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm Video - Part 3- High-band specifications for Hi 8. CEI/IEC 843-3:1993. Original standard IEC 60843-3-1993 in PDF full version. Additional info + preview on request

Document status: Active