This standard specifies the most important and basic technical requirements for power supply systems of various communications bureaus (stations). This standard is applicable as the technical basis for communication power engineering design, equipment introduction, development, production, installation and maintenance. The requirements for AC and DC power supplies for various communication equipment entering the communication bureau (station) should also comply with the relevant provisions of this standard.
YD/T 1051-2000 history
2018YD/T 1051-2018 General technical requirements for power supply systems of communications bureaus (stations)
2010YD/T 1051-2010 General requirements of power supply system for telecommunication stations/sites
2000YD/T 1051-2000 General Reqiurements of Power Supply System for Telecommunication Stations/Sites