1.1 Add the following paragraph:
This standard specifies the particular requirements and tests for PT systems intended for
mounting on walls and/or ceiling. They may be installed flush or semi-flush, surface mounted,
suspended or spaced away from the surface using fixing devices.">

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首頁 > 標(biāo)準(zhǔn)下載>IEC 61534-21-2014 延長插槽系統(tǒng)--第21部分：墻面及天花板安裝用延長插槽系統(tǒng)的特殊要求 Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting免費下載
IEC 61534-21-2014 延長插槽系統(tǒng)--第21部分：墻面及天花板安裝用延長插槽系統(tǒng)的特殊要求 Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting IEC 61534-21-2014 延長插槽系統(tǒng)--第21部分：墻面及天花板安裝用延長插槽系統(tǒng)的特殊要求 Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting

IEC 61534-21-2014 延長插槽系統(tǒng)--第21部分：墻面及天花板安裝用延長插槽系統(tǒng)的特殊要求 Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting

  • 標(biāo)準(zhǔn)類別：
  • 標(biāo)準(zhǔn)大?。?/li>
  • 標(biāo)準(zhǔn)編號：IEC 61534-21-2014
  • 標(biāo)準(zhǔn)狀態(tài)：現(xiàn)行
  • 更新時間：2023-06-08
  • 下載次數(shù)：次
標(biāo)準(zhǔn)簡介

This clause of Part 1 is applicable with the following addition: 1.1 Add the following paragraph: This standard specifies the particular requirements and tests for PT systems intended for mounting on walls and/or ceiling. They may be installed flush or semi-flush, surface mounted, suspended or spaced away from the surface using fixing devices.

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