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IEC 3C/950/FDIS
IEC 60417: Graphical symbol for use on small transformers 5946 Pr: Safety isolating transformer, non-short-circuit proof
IEC 3C/951/FDIS
IEC 60417: Graphical symbol for use on small transformers 5947 Pr: Safety isolating transformer, short-circuit proof
IEC 3C/953/FDIS
IEC 60417: Graphical symbol for use on small transformers 5949 Pr: Perturbation attenuation isolating transformer, short-circuit proof
IEC 9/516/NP
Proposal of the Secretariat: Railway applications - Electric equipment for rolling stock - AC circuit breakers
IEC 9/1302/DC
Review of IEC 61992-2: "Fixed installations - D.C. switchgear- Part 2: circuit breakers"
IEC 9/1658/CDV
IEC 62128-1 Ed.2: Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
IEC 9/1659/CDV
IEC 62128-2 Ed.2: Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
IEC 9/1740/CD
IEC 61992-2 A1 Ed.2: Amendment 1 to IEC 61992-2 Ed.2: Railway Applications - Fixed installations - DC switchgear - Part 2: DC circuit breakers
IEC 9/1791/CDV
IEC 61992-2 A1 Ed.2: Amendment 1 to IEC 61992-2 Ed.2: Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit breakers
IEC 9/1803/FDIS
IEC 62128-1 Ed.2: Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock