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IEC

PDF Standards IEC 60050-561 Ed. 2.0 b:2014

International Electrotechnical Vocabulary (IEV) – Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection
standard by International Electrotechnical Commission, 11/07/2014

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IEC

PDF Standards IEC 62282-8-102 Ed. 1.0 b:2019

Fuel cell technologies – Part 8-102: Energy storage systems using fuel cell modules in reverse mode – Test procedures for the performance of single cells and stacks with proton exchange membrane, including reversible operation
standard by International Electrotechnical Commission, 12/13/2019

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IEC

PDF Standards IEC 60349-4 Ed. 1.0 b:2012

Electric traction – Rotating electrical machines for rail and road vehicles – Part 4: Permanent magnet synchronous electrical machines connected to an electronic converter
standard by International Electrotechnical Commission, 12/11/2012

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