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IEC 9/1439/DC
Survey and call for experts and project leader - TS 50534: Railway applications - Generic system architectures for onboard electric auxiliary power systems
IEC 9/1440/DC
Survey and call for experts and project leader - TS 50535: Railway applications - Onboard auxiliary power converter systems
IEC 17A/499/CD
Draft - Amendment 1 to IEC 694: Common specifications for high-voltage switchgear and controlgear - Clauses applicable to auxiliary equipment using electronic and associated technologies
IEC 64/1648/DC
IEC 60364-5-55: Electrical installations of buildings - Part 5-55: Selection and erection of electrical equipment - Other equipment - Clause 557 (new): Auxiliary circuits
IEC 64/1795/CDV
IEC 60364-5-55 A3 f2 Ed.1: Low-voltage electrical installations - Part 5-55: Selection and erection of electrical equipment - Other equipment; Clause 557: Auxiliary circuits
IEC 73/74/CDV
Draft IEC 1660-2: Short-circuit currents in DC auxiliary installations in power plants and substations- Part 2: Calculation of effects
IEC 73/84/FDIS
Draft IEC 1660-1. Short-circuit currents in DC auxiliary installations in power polants and substations - Part 1. Calculation of short-circuit currents
IEC 76/462/CDV
ISO 11553-3 Ed.1: Safety of machinery - Laser processing machines - Part 3: Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) Sécurité
IEC 105/186/DC
Identification of the market needs for standardization work on fuel cell systems for propulsion and auxiliary power units - Call for experts and survey
IEC 105/238/DC
Call for new/additional experts for IEC TC 105 Ad Hoc Group 1: Identification of the market needs for standardization work on fuel cell systems for propulsion and auxiliary power units