GB/T 51420-2020
Smart substation engineering commissioning and acceptance standards

Standard No.

GB/T 51420-2020

Language

Chinese

Release Date

2020

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 51420-2020

Scope

The "Smart Substation Engineering Commissioning and Acceptance Standard" is now approved as a national standard, numbered GB/T51420-2020, and will be implemented from October 1, 2020. This standard is published on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published by the China Planning Publishing House organized by the Institute of Standards and Quotas of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development of the People's Republic of China January 16, 2020

GB/T 51420-2020 Referenced Document

• DL/T 1028 Verification code for power quality analyzer
• DL/T 1297 Technical specification for power quality monitoring and management system
• DL/T 1704 Performance test method of desulfurization wet mill limestone pulping system
• DL/T 281 Testing Specification on Merging Unit
• DL/T 459 DC power supply equipment for electric power
• DL/T 5161.1 Specification for construction quality checkout and evaluation of electric equipment installation Part 12:Lowvoltage apparatus
• DL/T 5161.10 Specification for construction quality checkout and evaluation of electric equipment installation Part 10:35kV and under overhead power line
• DL/T 5161.11 Specification for construction quality checkout and evaluation of electric equipment installation Part 11:Elevator
• DL/T 5161.12 Specification for construction quality checkout and evaluation of electric equipment installation Part 12:Lowvoltage apparatus
• DL/T 5161.13 Specification for construction quality checkout and evaluation of electric equipment installation Part 13:Power converter equipment
• DL/T 5161.14 Specification for construction quality checkout and evaluation of electric equipment installation Part 14:Crane
• DL/T 5161.15 Specification for construction quality checkout and evaluation of electric equipment installation Part 15:Electric device of explosion atmospheres
• DL/T 5161.16 Specification for construction quality checkout and evaluation of electric equipment installation Part 16:1kV and under feeder cable engineering
• DL/T 5161.17 Specification for construction quality checkout and evaluation of electric equipment installation Part 17:Electric lighting device
• DL/T 5161.2 Specification for construction quality checkout and evaluation of electric equipment installation Part 2:High voltage electric power equipment
• DL/T 5161.3 Specification for construction quality checkout and evaluation of electric equipment installation Part 3:Power transformer,oil immersed reactor and mutual
• DL/T 5161.4 Specification for construction quality checkout and evaluation of electric equipment installation Part 4:Bus bar installation
• DL/T 5161.5 Specification for construction quality checkout and evaluation of electric equipment installation Part 5:Cable line
• DL/T 5161.6 Specification for construction quality checkout and evaluation of electric equipment installation Part 6:Earthing device
• DL/T 5161.7 Specification for construction quality checkout and evaluation of electric equipment installation Part 7:Electrical rotating machines
• DL/T 5161.8 Specification for construction quality checkout and evaluation of electric equipment installation Part 8:Switchboard outfit complete cubicle and secondary circuit
• DL/T 5161.9 Specification for construction quality checkout and evaluation of electric equipment installation Part 9:Battery
• DL/T 698.1 Electric energy information collection and management system Part 1: General principles
• DL/T 724 Technical regulations for operation and maintenance of battery DC power supply units for power systems
• DL/T 782 Code of start-up & completion acceptance for power transmission & distribution project of 110kV and above
• DL/T 860.10 Communication Networks and Systems for Electric Power Automation Part 10: Conformance Testing
• DL/T 995 Inspection rules for relay protection and power grid safety automatic devices
• GB 26860 Safety code of electric power industry—Electric part of power plants and transformer substations
• GB 50147 Code for construction and acceptance of high-voltage electric equipment installation engineering
• GB 50148 Code for construction and acceptance of power transformers oil reactor and mutual inductor
• GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment
• GB/T 13850 Electrical measuring transducers for converting a.c electrical quantities to analogue or digital singals
• GB/T 20840.7 Instrument transformer Part 7: Electronic voltage transformers
• GB/T 20840.8 Instrument transformers Part 8: Electronic current transformers
• GB/T 26862 Test specification for synchrophasor measurement unit for power systems
• GB/T 26866 Testing specifications of power time synchronism systems*， 2022-10-14 Update
• GB/T 32901 General specification for protection relay in smart substation

GB/T 51420-2020 history

• 2020 GB/T 51420-2020 Smart substation engineering commissioning and acceptance standards