20.99 WD approved for registration as CD Oct 21, 2022
CD Dec 29, 2023
IEC
Technical Specification
This document addresses the requirement and corresponding test methods for SPD monitoring devices (SMD) which is used to monitor SPD working status and parameters and to communicates locally and/or remotely.
The requirement and test of SPD is referred to IEC 61643-X1 series according the application field of the SPD.
IN_DEVELOPMENT
IEC TS 61643-05 ED1
20.99
WD approved for registration as CD
Oct 21, 2022