IEC 62282-8-101 Ed. 1.0 b:2020

Fuel cell technologies – Part 8-101: Energy storage systems using fuel cell modules in reverse mode – Test procedures for the performance of solid oxide single cells and stacks, including reversible operation
standard by International Electrotechnical Commission, 02/18/2020

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IEC 60667-3-1 Ed. 2.0 b:2020

Specification for vulcanized fibre for electrical purposes – Part 3-1: Specifications for individual materials – Flat sheets
standard by International Electrotechnical Commission, 03/25/2020

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IEC 60034-18-31 Amd.1 Ed. 1.0 b:1996

Amendment 1 – Rotating electrical machines – Part 18: Functional evaluation of insulation systems – Section 31: Test procedures for form-wound windings – Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV
Amendment by International Electrotechnical Commission, 11/28/1996

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IEC 60947-1 Ed. 6.0 b:2020

Low-voltage switchgear and controlgear – Part 1: General rules
standard by International Electrotechnical Commission, 04/22/2020

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IEC 62769-103-4 Ed. 2.0 b:2020

Field Device Integration (FDI) – Part 103-4: Profiles – PROFINET
standard by International Electrotechnical Commission, 04/28/2020

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IEC 60050-471 Amd.1 Ed. 2.0 b:2015

Amendment 1 – International Electrotechnical Vocabulary (IEV) – Part 471: Insulators
Amendment by International Electrotechnical Commission, 02/25/2015

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IEC 61557-11 Ed. 2.0 b:2020

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems
standard by International Electrotechnical Commission, 06/23/2020

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IEC 60050-300 Amd.4 Ed. 1.0 b:2020

Amendment 4 – International Electrotechnical Vocabulary (IEV) – Part 300: Electrical and electronic measurements and measuring instruments – Part 314: Specific terms according to the type of instrument
Amendment by International Electrotechnical Commission, 04/23/2020

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IEC 60034-8 Amd.1 Ed. 3.0 b:2014

Amendment 1 – Rotating electrical machines – Part 8: Terminal markings and direction of rotation
Amendment by International Electrotechnical Commission, 03/20/2014

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IEC 60050-103 Amd.1 Ed. 1.0 b:2017

Amendment 1 – International Electrotechnical Vocabulary (IEV) – Part 103: Mathematics – Functions
Amendment by International Electrotechnical Commission, 08/31/2017

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