Fibre optic interconnecting devices and passive components – Performance standard – Part 061-2: Non-connectorized single-mode fibre optic pigtailed isolators for category C – Controlled environments
standard by International Electrotechnical Commission, 04/09/2020

Fibre optic interconnecting devices and passive components – Performance standard – Part 061-2: Single-mode fibre optic pigtailed style polarization independent isolators for category C – Controlled environments
standard by International Electrotechnical Commission, 04/09/2020

Power systems management and associated information exchange – Data and communications security – Part 6: Security for IEC 61850
standard by International Electrotechnical Commission, 10/20/2020

Field device integration (FDI) – Part 150-1: Profiles – ISA100 WIRELESS
standard by International Electrotechnical Commission, 02/04/2021

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

Power transformers – Part 22-6: Power transformer and reactor fittings – Electric fans for transformers
standard by International Electrotechnical Commission, 01/18/2021

Power transformers – Part 10: Determination of sound levels
standard by International Electrotechnical Commission, 07/21/2005

Environmental testing – Part 2-60: Tests – Test Ke: Flowing mixed gas corrosion test
standard by International Electrotechnical Commission, 06/18/2015

Communication networks and systems for power utility automation – ALL PARTS
standard by International Electrotechnical Commission, 02/21/2020

Energy management system application program interface (EMS-API) – Part 457: Dynamics profile
standard by International Electrotechnical Commission, 03/16/2021