FAQs
IEC 60621-1:1978
Electrical installations for outdoor sites under heavy conditions (including open-cast mines...
IEC 60620:1978
Dimensions for the mounting of single-hole, bush-mounted, spindle-operated, electronic...
IEC 60619:1978
Methods for measuring the performance of electrically operated food preparation machines
IEC 60619:1978/AMD1:1992
Amendment 1 - Methods for measuring the performance of electrically operated food preparation...
IEC 60617-9:1983
Graphical symbols for diagrams. Part 9: Telecommunications: Switching and peripheral equipment.
IEC 60617-8:1983
Graphical symbols for diagrams. Part 8: Measuring instruments, lamps and signalling devices.
IEC 60617-7:1983
Graphical symbols for diagrams. Part 7: Switchgear, controlgear and protective devices.
IEC 60617-6:1983
Graphical symbols for diagrams. Part 6: Production and conversion of electrical energy.
IEC 60617-5:1983
Graphical symbols for diagrams. Part 5: Semiconductors and electron tubes.