IEEE P487.3a/D3, April 2021
IEEE 通过使用混合设施为供电地点提供服务的通信设施的电气保护标准草案修正案 1：纳入新的铜光纤连接 (CFJ) 供电选项

IEEE Draft Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Hybrid Facilities Amendment 1: Inclusion of a New Copper to Fiber Junction (CFJ) Powering Option

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标准号

IEEE P487.3a/D3, April 2021

发布

2021年

发布单位

美国电气电子工程师学会

 

 

适用范围

Safe and reliable methods for the electrical protection of telecommunication facilities serving electric supply locations through the use of metallic wire-line components in part of the telecommunication circuit, and optical fiber systems in the remainder of the telecommunication circuit are presented in this standard. Hybrid applications have an equipment junction between the metallic wire-line a...

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