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SJ/T 12010-2025Method for measuring suppression characteristics ofsuppression network used for electromagnetic shielding enclosures (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 19, 2025

Implementation date

March 1, 2026

Scope

SJ/T 12010-2025 (Method for measuring suppression characteristics ofsuppression network used for electromagnetic shielding enclosures) is available as an English-translated PDF.

SJ/T 12010-2025 — This standard specifies the measurement method for the suppression characteristics of suppression networks (i.e., power filters) installed on the power path of electromagnetic shielding (hereinafter referred to as shielding) in the operating frequency range of 10kHz to 3GHz.

This standard applies to the measurement of the suppression characteristics of power filters between any line or location inside shielding and shielded cabinets and any line or location outside the shielding for purposes such as testing, office, computer room, and conference.

It also applies to the measurement of the suppression characteristics of power filters in unshielded isolation states.

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Document preview — SJ/T 12010-2025

National Standard of the People's Republic of China

ICS
33.100
Classification
L 02

Issued by: Ministry of Industry and Information Technology

Contents

  • What this standard covers1
  • Document data2

What this standard covers

This standard specifies the measurement method for the suppression characteristics of suppression networks (i.e., power filters) installed on the power path of electromagnetic shielding (hereinafter referred to as shielding) in the operating frequency range of 10kHz to 3GHz. This standard applies to the measurement of the suppression characteristics of power filters between any line or location inside shielding and shielded cabinets and any line or location outside the shielding for purposes such as testing, office, computer room, and conference. It also applies to the measurement of the suppression characteristics of power filters in unshielded isolation states. The suppression characteristics measurement of power filters in non-installed or non-operating states and filters for other purposes can also be referred to this standard.

Document data

International classification (ICS): 33.100.

Chinese classification (CCS): L02.

Estimated length of the Chinese original: 1,411 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 1 pages — is available in the English PDF.

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