IEC TS 61643-05 ED1

Low-voltage surge protective devices - Requirements and test methods of SPD monitoring device (SMD)

General information

Current stage: 50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Sep 25, 2026

Next stage: PRVDTS Next stage date : Nov 20, 2026

Originator: IEC

Owner: TC 37/SC 37A

Type: Technical Specification

ICS: 29.240.10 Substations. Surge arresters

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
IEC TS 61643-05 ED1
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Sep 25, 2026