中國：發布GB 4824-2025《工業、科學及醫療設備—射頻干擾特性—限值與測量方法》標準

2025.04.29

中國：發布GB 4824-2025《工業、科學及醫療設備—射頻干擾特性—限值與測量方法》標準

中國國家標準化管理委員會與國家市場監督管理總局於2025年2月28日聯合發布了強制性國家標準GB 4824-2025《工業、科學及醫療設備—射頻干擾特性—限值與測量方法》。

本標準規定了工業、科學及醫療（ISM）設備在運作過程中產生的射頻（RF）干擾的發射要求、頻率範圍限值以及相關測量方法。

主要內容包括：

• 射頻干擾的發射限制要求；
• 各頻段的限值規定；
• 測量與測試方法的技術規範。

本標準將於2026年3月1日正式生效，並將同步取代現行的GB 4824-2019標準。

China: Releases GB 4824-2025 "Industrial, Scientific and Medical Equipment – Radio-Frequency Disturbance Characteristics – Limits and Methods for Measurement"

On February 28, 2025, the Standardization Administration of China and the State Administration for Market Regulation jointly issued the mandatory national standard GB 4824-2025 "Industrial, Scientific and Medical Equipment – Radio-Frequency Disturbance Characteristics – Limits and Methods for Measurement."

This standard specifies the emission requirements, frequency band limits, and measurement methods for radio-frequency (RF) disturbances generated by industrial, scientific, and medical (ISM) equipment.

Key contents include:

• Emission limitation requirements for RF disturbances
• Frequency band limit specifications
• Technical specifications for measurement and testing methods.

The standard will officially come into force on March 1, 2026, and will simultaneously replace the existing GB 4824-2019 standard.