50.00 Jun 11, 2026
CDTS Aug 6, 2026
IEC
TC 37/SC 37A
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.
PROJECT
IEC TS 61643-05 ED1
50.00
Final text received or FDIS registered for formal approval
Jun 11, 2026
Low-voltage surge protective devices - Requirements and test methods of SPD monitoring device (SMD)
50.00 Final text received or FDIS registered for formal approval