GB 4824-2004Industrial, scientific and medical (ISM) radio-frequency equipment - Electromagnetic disturbance characteristics - Limits and methods of measurement (English PDF)
工业、科学和医疗（ISM）射频设备 电磁骚扰特性 限值和测量方法
GB 4824 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 4824-2025 | Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement | Valid |
| GB 4824-2019 | Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement | Obsolete |
| GB 4824-2013 | Industrial, scientific and medical (ISM) radio-frequency equipment - Disturbance characteristics - Limits and methods of measurement | Obsolete |
| GB 4824-2004 | Industrial, scientific and medical (ISM) radio-frequency equipment - Electromagnetic disturbance characteristics - Limits and methods of measurement | Obsolete |
GB 4824-2004 is obsolete. It has been replaced by GB 4824-2013. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
May 13, 2004
Implementation date
February 1, 2005
Scope
GB 4824-2004 is the English-translated version of 工业、科学和医疗（ISM）射频设备 电磁骚扰特性 限值和测量方法.
GB 4824-2004 is the Chinese national standard "Industrial, scientific and medical (ISM) radio-frequency equipment - Electromagnetic disturbance characteristics - Limits and methods of measurement".
It was issued on May 13, 2004 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on February 1, 2005. It is obsolete: it has been replaced by GB 4824-2013.
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Document preview — GB 4824-2004
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2004-05-13.
Date of implementation: 2005-02-01.
Status: obsolete, replaced by GB 4824-2013.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 32580.5-2026Railway applications - Fixed installations - AC high voltage switchgear and instrument transformers - Part 5: 27.5 kV and 2×27.5 kV metal-enclosed switchgear and controlgear
- GB/T 47985.1-2026Voltage detectors - Part 1: Capacitive type to be used for voltages exceeding 1 kV AC
- GB/T 7260.2-2026Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements
- GB/T 14048.16-2025Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines
- GB/T 18759.1-2025Electrical equipment of machines - Open numerical control system - Part 1:General rules
- GB/T 21067-2025Electrical equipment of industrial machines - Electromagnetic compatibility - General requirements for immunity
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