EMC - Testing and measurement techniques - Surge immunity test

📅 Issue date：— 🔄 Effective date：— 🌍 Type：International standard

📑 Table of Contents

1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements

01 Scope

Specifies surge (line-line ±1 kV, line-earth ±2 kV, 1.2/50 μs–8/20 μs) immunity test and criteria.

02 Normative references

IEC 61000-4 series

03 Terms and definitions

Performance criteria

A/B/C by degree of functional preservation.

04 Technical requirements

Levels

Line-line ±1 kV, line-earth ±2 kV (level 4).

Waveform

1.2/50 μs voltage, 8/20 μs current.

Criteria

Usually B.

📎 Related standards

Disclaimer：This page is a technical summary of the corresponding standard for quick reference. All limits, clauses and methods are subject to the official publication and its latest amendments; formal compliance assessment must refer to the official issued text.