IEC 62059-32-1: Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics

Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature

IEC 61622, Ed.2: Test method for water adsorbtion characteristics of insulating material surfaces - Part 1: Printed circuit boards

IEC 61622, Ed.2: Test method for water adsorbtion characteristics of insulating material surfaces - Part 1: Printed circuit boards

IEC 61056-1 Ed.3: General purpose lead-acid batteries (valve-regulated types) - Part 1: General requirements, functional characteristics - Methods of test

Proposal of the Secretary: Guide - Test procedures for the determination of performance characteristics of secondary vented nickel-cadmium prismatic single cells

Power electronics systems and equipment - Service Conditions and Characteristics of Active Infeed Converter Applications

IEC/TS 62578 Ed. 2: Power electronics systems and equipment - Technical Specification: Operation conditions and characteristics of active infeed converter applications including recommendations for emission limits below 150 kHz

IEC/TS 62578 Ed. 2: Power electronics systems and equipment - Operation conditions and characteristics of active infeed converter (AIC) applications including design recommendations for their emission values below 150 kHz

IEC/TS 62578 Ed. 2: Power electronics systems and equipment - Operation conditions and characteristics of active infeed converter (AIC) applications including design recommendations for their emission values below 150 kHz