GB/T 12190-2021
Method for measuring the shielding effectiveness of electromagnetic shielding enclosures

Standard No.

GB/T 12190-2021

Language

Chinese

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 12190-2021

Replace

GB/T 12190-2006

Scope

This document describes the measurement method of the shielding effectiveness (SE) of the electromagnetic shielding room, and the measurement frequency range is 9kHz~18GHz. According to needs, the frequency can be extended to 50 Hz and 100 GHz to both ends. This document is applicable to electromagnetic shielding rooms with dimensions not less than 2.0 m on each side.

GB/T 12190-2021 Referenced Document

• GB/T 4365-2003 Electrotechnical terminology Electromagnetic compatibility

GB/T 12190-2021 history

• 2021 GB/T 12190-2021 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
• 2006 GB/T 12190-2006 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
• 1990 GB/T 12190-1990 Measurement of shielding effectiveness of high-performance shielding enclosures