
Power Quality Measurement in Power Supply Systems Part 1: Power Quality Instruments (pqi)
出版:National Standards Authority of Ireland

專家解讀視頻
Defines product and performance requirements for instruments whose functions include measuring, recording and possibly monitoring power quality parameters in power supply systems, and whose measuring methods (class A or class S) are defined in IEC 61000-4-30.
EN 62586-1:2017 - Identical