DL/T 720-2013
General specifications for cabinet (panel) with protection and security automatic equipment of power system (English Version)

Standard No.

DL/T 720-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Electricity

Latest

DL/T 720-2013

Replace

DL/T 720-2000

Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of power system relay protection and safety automatic device cabinets (panels). This standard is applicable to relay protection and safety automatic device cabinets (screens) used in power systems (hereinafter referred to as relay protection cabinets), and serves as the basis for the design, production and quality inspection of relay protection cabinets.

DL/T 720-2013 Referenced Document

• GB 4208-2008 Degrees of protection provided by enclosure(IP code)
• GB/T 191-2008 Packaging.Pictorial marking for handling of goods
• GB/T 2887-2011 General specification for computer field
• GB/T 2900.1 Electrotechnical terminology.Fundamental terms
• GB/T 2900.17-2009 Electrotechnical terminology.Measuring relays
• GB/T 2900.49-2004 Electrotechnical terminology Power system protection
• GB/T 4728.1 Graphical symbols for electrical diagrams.Part 1:General information*， 2018-07-13 Update
• GB/T 4728.10 Graphical symbols for electrical diagrams—Part 10：Telecommunications: Transmission*， 2022-10-14 Update
• GB/T 4728.11 Graphical symbols for electrical diagrams—Part 11：Architectural and topographical*， 2022-10-14 Update
• GB/T 4728.12 Graphical symbols for electrical diagrams—Part 12：Binary logic elements*， 2022-10-14 Update
• GB/T 4728.13 Graphical symbols for electrical diagrams—Part 13： Analogue elements*， 2022-10-14 Update
• GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2：Symbol elements,qualifying symbols and other symbols having general application*， 2018-07-13 Update
• GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*， 2018-07-13 Update
• GB/T 4728.4 Graphical symbols for electrical diagrams—Part 4: Basic passive components*， 2018-07-13 Update
• GB/T 4728.5 Graphical symbols for electrical diagrams—Part 5：Semiconductors and electron tubes*， 2018-07-13 Update
• GB/T 4728.6 Graphical symbols for electrical diagrams—Part 6： Production and conversion of electrical energy*， 2022-10-14 Update
• GB/T 4728.7 Graphical symbols for electrical diagrams—Part 7：Switchgear, controlgear and protective devices*， 2022-10-14 Update
• GB/T 4728.8 Graphical symbols for electrical diagrams—Part 8：Measuring instruments, lamps and signalling devices*， 2022-10-14 Update
• GB/T 4728.9 Graphical symbols for electrical diagrams—Part 9： Telecommunications :Switching and peripheral equipment*， 2022-10-14 Update
• GB/T 4798.2-2008 Environmental conditions existing in the application of electric and electronic products.Part 2:Transportation

DL/T 720-2013 history

• 2013 DL/T 720-2013 General specifications for cabinet (panel) with protection and security automatic equipment of power system
• 2000 DL/T 720-2000 General specifications for protection cabinets and panels of electric power systems