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 China "GB/T 18802.21-2016" standard english version information:

1. China GB/T 18802.21-2016 Standard Chinese version, you can purchase directly online; After receive your payment, we will send the GB Standards PDF file to your Email within 24 Hr.
2. China GB/T 18802.21-2016 Standard English version is not ready-made,only after get your order, then we translate them, time usually need 3-5 days. Detail refere: "How to purchase the English version China GB Standards?"
Item Content
GB Standard  Code GB/T 18802.21-2016
GB Standard Class China National Standard
GB Standard English Title Low-voltage surge protective devices—Part 21: Surge protective devices connected to telecommunications and signaling networks—Performance requirements and testing methods
GB Standard Chinese Title 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
Applicable Category China National-
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Detail enquire us for
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Note The GB/T 18802.21-2016 standard english translation Prepayment unit $100 USD, is not mean this GB/T 18802.21-2016 standard english version price is $100 USD, it is only a basic unit of prepayment for translation, The actual translation fee and prepayment are depend on the amount of GB/T 18802.21-2016 standard Chinese words, We request 80% prepayment of the total translation fee.
For example, if the GB standard english price is $500, you need pay $400 prepayment, Four Quantities of the $100 prepayment unit.
  •  Relational standard of GB/T 18802.21-2016;    
  • Standard  Code GB Standard Title
  • GB/T 18802.311-2017
  • Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)
  • GB/T 18802.312-2017
  • Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT)
  • 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
  • GB/T 18802.31-2016
  • Low-voltage surge protective devices—Surge protective devices for specific application including d.c.—Part 31: Requirements and tests for SPDs in photovoltaic applications
  • GB/T 18802.12-2014
  • Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles
  • GB 18802.1-2011
  • Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems -Requirements and tests
  • GB/T 18802.22-2008
  • Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
  • GB/T 2900.12-2008
  • Electrotechnical terminology - surge arresters,low-voltage surge protective devices and components
  • GB/T 18802.331-2007
  • Components for low-voltage surge protective devices - Part 331: Secification for metal oxide varistors(MOV)
  • GB/T 18802.341-2007
  • Components for low-voltage surge protective devices - Part 341: Secification for thyristor surge suppressors(TSS)
     
     

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