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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: | |
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 Substations. Surge arresters |
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Superseded by: | GB/T 18802.21-2016 Low-voltage surge protective devices―Part 21: Surge protective devices connected to telecommunications and signaling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Superseded on: | 2016-9-1 |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: | |
Word Count: | 18000 words |
Price(USD): | 540.00 |
Delivery: | via email in 1~5 business day |
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Keywords: | ||
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