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YD/T 1542.1-2026Requirements and test methods for surge protective devices connected to information and telecommunication systems - Part 1: General principles (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 15, 2026

Implementation date

November 1, 2026

Scope

YD/T 1542.1-2026 (Requirements and test methods for surge protective devices connected to information and telecommunication systems - Part 1: General principles) is available as an English-translated PDF.

YD/T 1542.1-2026 — Requirements and test methods for surge protective devices connected to information and telecommunication systems - Part 1: General principles

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Document preview — YD/T 1542.1-2026

National Standard of the People's Republic of China

ICS: 35.020
Classification: L 09

Issued by: Ministry of Industry and Information Technology

Document data1

Document data

International classification (ICS): 35.020.

Chinese classification (CCS): L09.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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