標準解讀

《GB/T 22451-2024 無線通信設備電磁兼容性通用要求》與《GB/T 22451-2008 無線通信設備電磁兼容性通用要求》相比,在多個方面進行了更新和調整。首先,新版標準更加注重對當前技術發展趨勢的適應性,特別是在頻率范圍、測試方法以及限值設定上做出了相應修改。隨著無線通信技術的發展,新版本增加了對于5G等新一代移動通信系統相關設備的要求,并且針對物聯網(IoT)設備也提出了更具體的規定。

其次,《GB/T 22451-2024》在抗擾度測試方面引入了更多先進的測試項目和技術手段,比如增強了對輻射騷擾、傳導騷擾等方面的要求,同時增加了針對特定應用場景下的電磁環境適應能力評價方法。此外,還加強了對于人體暴露于非電離輻射安全性的考量,確保產品不僅符合性能指標,也能保障使用者健康。

再者,考慮到國際標準化趨勢及與其他國家和地區標準的一致性問題,《GB/T 22451-2024》參考并采納了一些最新的國際標準內容,如IEC(國際電工委員會)發布的相關指南文件,使得中國國家標準能夠更好地與全球標準體系接軌。


如需獲取更多詳盡信息,請直接參考下方經官方授權發布的權威標準文檔。

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文檔簡介

ICS

33.100

CCS

L06

中華人民共和國國家標準

GB/T22451—2024

代替GB/T22451—2008

無線通信設備電磁兼容性通用要求

Commonrequirementsofelectromagneticcompatibilityforradio

communicationequipment

2024-11-28發布2025-06-01實施

國家市場監督管理總局發布

國家標準化管理委員會

GB/T22451—2024

目次

前言

·····································································································

1

范圍

··································································································

1

2

規范性引用文件

······················································································

1

3

術語、定義和縮略語

·················································································

2

3.1

術語和定義

······················································································

2

3.2

縮略語

···························································································

4

4

試驗條件

······························································································

5

4.1

通用要求

·························································································

5

4.2

試驗布置

·························································································

5

4.3

免測頻段

·························································································

6

4.4

收信機的窄帶響應

···············································································

6

5

性能評估要求

·························································································

7

5.1

總則

······························································································

7

5.2

可建立連續通信連接的EUT

····································································

7

5.3

不能建立連續通信連接的EUT

··································································

7

5.4

輔助設備

·························································································

7

5.5

EUT的分類

······················································································

7

6

抗騷擾度性能判據

····················································································

8

6.1

性能判據(持續現象)

··········································································

8

6.2

性能判據(瞬態現象)

··········································································

8

6.3

性能判據(間斷現象)

··········································································

8

6.4

不能建立連續通信鏈路設備的性能判據

·························································

8

6.5

輔助設備的性能判據

·············································································

8

7

測量項目

······························································································

8

7.1

騷擾測量

·························································································

8

7.2

抗擾度試驗

······················································································

9

8

騷擾測量方法和限值

·················································································

9

8.1

輻射雜散騷擾(殼體端口)

·····································································

9

8.2

輻射騷擾(輔助設備的殼體端口)

·····························································

10

8.3

傳導騷擾(有線網絡端口)

····································································

11

8.4

傳導騷擾(DC電源輸入/輸出端口)

··························································

12

8.5

傳導騷擾(AC電源輸入/輸出端口)

··························································

13

8.6

諧波電流(AC電源輸入端口)

································································

13

8.7

電壓變化、電壓波動和閃爍(AC電源輸入端口)

············································

14

GB/T22451—2024

8.8

電瞬態傳導騷擾(車載設備的DC電源輸入/輸出端口)

······································

14

9

抗擾度試驗方法和等級

··············································································

14

9.1

靜電放電抗擾度試驗

···········································································

14

9.2

射頻電磁場輻射抗擾度試驗

····································································

15

9.3

電快速瞬變脈沖群抗擾度試驗

··································································

15

9.4

浪涌(沖擊)抗擾度試驗

······································································

15

9.5

射頻場感應的傳導騷擾抗擾度試驗

·····························································

16

9.6

工頻磁場抗擾度試驗

···········································································

16

9.7

電壓暫降、短時中斷和電壓變化抗擾度試驗

···················································

17

9.8

瞬變和浪涌抗擾度試驗(車載設備的DC電源輸入端口)

·····································

18

附錄A(規范性)復合無線電設備電磁兼容測試導則

···············································

20

A.1

復合無線電設備組合類型

······································································

20

A.2

復合無線電設備的測試導則

···································································

22

A.3

各種類型復合無線電設備舉例

·································································

24

參考文獻

································································································

25

GB/T22451—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分:標準化文件的結構和起草規則》的規

定起草。

本文件代替GB/T22451—2008《無線通信設備電磁兼容性通用要求》,與GB/T22451—2008相

比,除結構調整和編輯性改動外,主要技術變化如下:

—更改了術語“電信中心”和“試驗輔助設備”(見3.1.3、3.1.6,2008年版的3.1.3、3.1.6);

—增加了車載設備和有線網絡端口的術語和定義(見3.1.11、3.1.13);

—更改了免測頻段要求(見4.3,2008年版的4.3);

—增加了不能建立連續通信鏈路設備和輔助設備的性能判據(見6.4和6.5);

—增加了車載設備有線網絡端口傳導騷擾測量(見7.1);

—刪除了天線端口(傳導雜散)的騷擾測試(見2008年版的第8章);

—刪除了DC電源端口傳導騷擾電信中心限值(見2008年版的8.5);

—更改了電瞬態傳導騷擾測量的測量限值(見8.8.1,2008年版的8.9.2);

—更改了射頻電磁場輻射抗擾度試驗的試驗頻率范圍(見9.2.1,2008年版的9.2.1);

—增加了電快速瞬變脈沖群抗擾度試驗的xDSL試驗要求(見9.3.1);

—更改了浪涌(沖擊)抗擾度有線網絡端口試驗要求(見9.4.1,2008年版的9.4.1);

—更改了交流電源端口電壓暫降、短時中斷和電壓變化抗擾度試驗等級及性能判據(見9.7.1.1和

9.7.2.1,2008年版的9.7.1.1和9.7.2.1);

—刪除了瞬變和浪涌抗擾度試驗脈沖4和脈沖5的測試要求(見9.8.1,2008年版的9.8.1);

—刪除了多模終端電磁兼容測試導則(見2008年版的附錄B)。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中華人民共和國工業和信息化部提出。

本文件由全國通信標準化技術委員會(SAC/TC485)歸口。

本文件起草單位:中國信息通信研究院、博鼎實華(北京)技術有限公司、深圳信息通信研究院、

中興通訊股份有限公司、華為技術有限公司、重慶信息通信研究院、中國電信集團公司、中國移動通信

集團有限公司、上海諾基亞貝爾股份有限公司、西安通和電信設備檢測有限公司、新華三技術有限公

司、OPPO廣東移動通信有限公司、聯想(北京)有限公司、威凱檢測技術有限公司。

本文件主要起草人:劉寶殿、安海龍、董立成、肖靂、周鎰、姜雪、臧琦、史鎖蘭、王俊青、曹珺飛、

李國慶、郭偉、張興海、羅森文、周進、談儒猛、劉殿銘、沈援海、郭琳、張昆、張偉紅、蘆婷、郝振平、

藍江鵬、潘正、葉揚韜。

本文件及其所代替文件的歷次版本發布情況為:

—2008年首次發布為GB/T22451—2008;

—本次為第一次修訂。

GB/T22451—2024

無線通信設備電磁兼容性通用要求

1范圍

本文件規定了無線通信設備及其輔助設備的電磁兼容性(EMC)限值、性能判據,描述了電磁兼容

性測量方法。

本文件適用于除廣播接收機以外所有種類的無線通信設備。

注:本文件對于不適合在實驗室環境下測試的特定產品(例如:大功率無線電發信機),可對設備進行現場測試。

在這種情況下,如果沒有適用的現場試驗標準和方法,那么用于評估受試設備測量方法的基本原理和限值可參

照本文件。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中,注日期的引用文

件,僅該日期對應的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用

于本文件。

GB/T6113.104無線電騷擾和抗擾度測量設備和測量方法規范第1?4部分:無線電騷擾和抗擾

度測量設備輻射騷擾測量用天線和試驗場地

GB/T6113.203無線電騷擾和抗擾度測量設備和測量方法規范第2?3部分:無線電騷擾和抗擾

度測量方法輻射騷擾測量

GB/T9254.1信息技術設備、多媒體設備和接收機

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