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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:abolished
Language:English File Format:PDF
Word Count: 18000 words Price(USD):540.00 remind me the price change
Implemented on:2004-6-1 Delivery: via email in 1~5 business day
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: abolished
Superseded by:GB/T 18802.21-2016 Low-voltage surge protective devices―Part 21: Surge protective devices connected to telecommunications and signaling networks―Performance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Superseded on:2016-9-1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): 540.00
Delivery: via email in 1~5 business day
GB/T 18802.21-2004 is referred in:
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