ISO/IEC 30134-2:2026

Information technology - Data centres key performance indicators - Part 2: Power usage effectiveness (PUE)

IEC 63445:2025

System referencing conductor switching device

IEC GUIDE 118:2024

Preparation of basic and group energy efficiency publications including energy efficiency aspects

IEC 63345:2023

Energy efficiency systems - Simple external consumer display

IEC 63172:2020

Electrical accessories - Methodology for determining the energy efficiency class of electrical accessories

IEC 62962:2019

Particular requirements for load-shedding equipment (LSE)

ISO/IEC 13273-1:2015

Energy efficiency and renewable energy sources - Common international terminology - Part 1: Energy efficiency

ISO/IEC 13273-2:2015

Energy efficiency and renewable energy sources - Common international terminology - Part 2: Renewable energy sources