DL/T 526-2013
General specification for automatic bus transfer equipment (English Version)

Standard No.

DL/T 526-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Electricity

Latest

DL/T 526-2013

Replace

DL/T 526-2002

Scope

This standard specifies the basic technical requirements, technical parameters, test methods, inspection rules, marking, packaging, transportation, storage, etc. of automatic backup power input devices. This standard applies to power system backup power automatic input devices (hereinafter referred to as devices or automatic input devices), and serves as the basis for the design, manufacture, testing and operation of the device. Other industrial and mining enterprise power grid users can also use it as a reference. This standard provides informative appendix A "Action conditions and action processes of backup automatic switching devices under typical main wiring" as a recommended scheme for backup automatic switching action logic under typical main wiring methods.

DL/T 526-2013 Referenced Document

• GB 4208-2008 Degrees of protection provided by enclosure(IP code)
• GB/T 11287-2000 Electrical relays-Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment-Section one: Vibration tests (sinusoidal)
• GB/T 13384-2008 General specifications for packing of mechanical and electrical product
• GB/T 14285-2006 Technical code for relaying protection and security automatic equipment
• GB/T 191-2008 Packaging.Pictorial marking for handling of goods
• GB/T 2423.1-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
• GB/T 2423.10-2008 Environmental testing for electric and electronic products.Part 2:Tests methods Test Fc:Vibration(sinusoidal)
• GB/T 2423.2-2008 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
• GB/T 2423.22-2002 Environmental testing for electric and electronic products--Part 2: Test methods Test N: Change of temperature
• GB/T 2423.3-2006 Environmental testing for electric and electronic products-Part 2:Tesing method-Test Cab：Damp heat,steady state
• GB/T 2423.4-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
• GB/T 2424.2 Environment tests for electric and electronic products.Guidance for damp heat tests
• GB/T 2900.1-2008 Electrotechnical terminology.Fundamental terms
• GB/T 2900.17-2009 Electrotechnical terminology.Measuring relays
• GB/T 4798.2 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling*， 2021-05-21 Update
• GB/T 7261-2008 Basic testing method for relaying protection and security automatic equipment

DL/T 526-2013 history

• 2013 DL/T 526-2013 General specification for automatic bus transfer equipment
• 2002 DL/T 526-2002 General specification for automatic bus transfer equipment
• 1970 DL/T 526-1993 General specification for automatic bus transfer equipment