DL/T 548-2012
Overvoltage protection code for communication station of power system (English Version)

Standard No.

DL/T 548-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Electricity

Latest

DL/T 548-2012

Replace

DL 548-1994

Scope

This standard specifies the technical measures and operation, maintenance and management requirements that should be taken for overvoltage protection of power system communication stations. This standard applies to the construction, construction, acceptance, operation and maintenance management of overvoltage protection systems for power system communication stations. The overvoltage protection design of power system communication stations can also be implemented with reference to this standard.

DL/T 548-2012 Referenced Document

• DL/T 475 Guide for measurement of grouding connection parameters*， 2017-08-02 Update
• DL/T 544 Operation management code for power system telecommunication
• DL/T 620 Overvoltage protection and insulation coordination for AC electrical installations
• DL/T 621 Grounding for AC electrical installations
• GB 50057 Code for design protection of structures against lightning
• GB 50343 Technical code for protection of building electronic information system against lightning*， 2012-06-11 Update
• YD 5098 Specifications of Engineering Design for Lightning Protection and Earthing Design for Telecommunication Bureasu (Stations)
• YD/T 1235.1 Performance requirements for surge protective devices connected to low-voltage distribution systems of telecommunication stations/sites
• YD/T 1235.2 Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication stations/sites

DL/T 548-2012 history

• 2012 DL/T 548-2012 Overvoltage protection code for communication station of power system
• 1994 DL 548-1994 Rules of operational management of lightning protection at signal stations of electrical power system

DL/T 548-2012 Overvoltage protection code for communication station of power system has been changed from DL 548-1994 Rules of operational management of lightning protection at signal stations of electrical power system.