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Position: Chinese Standard in English/GB/T 18802.21-2004
GB/T 18802.21-2004   Low-voltage surge protective devices - Part 21:Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods (English Version)
Standard No.: GB/T 18802.21-2004 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 18000 words Price(USD):540.0 remind me the price change

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Implemented on:2004-6-1 Delivery: via email in 1~5 business day
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Standard No.: GB/T 18802.21-2004
English Name: Low-voltage surge protective devices - Part 21:Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Chinese Name: 低压电涌保护器 第21部分:电信和信号网络的电涌保护器(SPD)性能要求和试验方法
Chinese Classification: K30    Low voltage apparatus in general
Professional Classification: GB    National Standard
ICS Classification: 29.240.10 29.240.10    Substations. Surge arresters 29.240.10
Issued by: AQSIQ; SAC
Issued on: 2004-2-4
Implemented on: 2004-6-1
Status: superseded
Superseded by:GB/T 18802.21-2016 Low-voltage surge protective devices―Part 21: Surge protective devices connected to telecommunications and signaling networks―Performance requirements and testing methods
Superseded on:2016-9-1
Abolished on:2016-09-01
Language: English
File Format: PDF
Word Count: 18000 words
Price(USD): 540.0
Delivery: via email in 1~5 business day
本部分适用于对受到雷电或其他瞬态过电压直接或间接影响的电信和信号网络进行防护的浪涌保护器(以下称为SPD——Surgeprotectivedevice)。这些SPD的作用是对连接到系统标称电压最高为交流1000V(均方根值)、直流1500V的电信网络和信号网络的现代电子设备进行保护。
GB/T 18802.21-2004 is referred in:
* GB/T 21714.4-2008 Protection against lightning - Part 4: Electrical and electronic systems within structures
*GB/T 21431-2008 Technical specifications for inspection of lightning protection system in building
*TB/T 2311-2017 Lightning protection devices for electronic equipments in railway telecommunication, signaling, power supply systems
Code of China
Standard
GB/T 18802.21-2004  Low-voltage surge protective devices - Part 21:Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods (English Version)
Standard No.GB/T 18802.21-2004
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count18000 words
Price(USD)540.0
Implemented on2004-6-1
Deliveryvia email in 1~5 business day
Detail of GB/T 18802.21-2004
Standard No.
GB/T 18802.21-2004
English Name
Low-voltage surge protective devices - Part 21:Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Chinese Name
低压电涌保护器 第21部分:电信和信号网络的电涌保护器(SPD)性能要求和试验方法
Chinese Classification
K30
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2004-2-4
Implemented on
2004-6-1
Status
superseded
Superseded by
GB/T 18802.21-2016 Low-voltage surge protective devices―Part 21: Surge protective devices connected to telecommunications and signaling networks―Performance requirements and testing methods
Superseded on
2016-9-1
Abolished on
2016-09-01
Superseding
Language
English
File Format
PDF
Word Count
18000 words
Price(USD)
540.0
Keywords
GB/T 18802.21-2004, GB 18802.21-2004, GBT 18802.21-2004, GB/T18802.21-2004, GB/T 18802.21, GB/T18802.21, GB18802.21-2004, GB 18802.21, GB18802.21, GBT18802.21-2004, GBT 18802.21, GBT18802.21
Introduction of GB/T 18802.21-2004
本部分适用于对受到雷电或其他瞬态过电压直接或间接影响的电信和信号网络进行防护的浪涌保护器(以下称为SPD——Surgeprotectivedevice)。这些SPD的作用是对连接到系统标称电压最高为交流1000V(均方根值)、直流1500V的电信网络和信号网络的现代电子设备进行保护。
Contents of GB/T 18802.21-2004
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