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IEC 9/1441/DC
Survey and call for experts and project leader - TS 50537-1: Railway applications - Mounted parts of the traction transformer and cooling system - Part 1: HV bushing for traction transformers
IEC 9/1442/DC
Survey and call for experts and project leader - TS 50537-2: Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors
IEC 9/1443/DC
Survey and call for experts and project leader - TS 50537-3: Railway applications - Mounted parts of the traction transformer and cooling system - Part 3: Water pump for traction converters
IEC 9/1444/DC
Survey and call for experts and project leader - TS 50537-4: Railway applications - Mounted parts of the traction transformer and cooling system - Part 4: Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
IEC 9/1462/CD
IEC 60349-4 Ed.1: Electric traction - Rotating electrical machines for rail and road vehicles - Part 4: Permanent magnet synchronous motors or generators connected to an electronic converter
IEC 9/1504/DC
Questionnaire and call for experts: AHG 4, Railway applications - Future of IEC 61377 for AC traction motors
IEC 9/1531/FDIS
IEC 62520 Ed.1: Railway applications - Electric traction - Short-primary type linear induction motors (LIM) fed by power converters
IEC 9/1563/CD
IEC 62724 Ed.1: Railway applications - Fixed installations - Electric traction - Insulating synthetic rope assemblies for support of overhead contact lines
IEC 9/1586/NP
Railway application - Fixed installations - Electric Traction Conductor Rail Systems
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