GB/T 50062-2008 Translated English of Chinese Standard. (GBT 50062-2008, GB/T50062-2008, GBT50062-2008): Code for Design of Relaying Protection and Automatic Device of Electric Power Installations [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2016 M10 18 - 38 pages This code is formulated with a view to implementing the related national technical-economic policies, to accomplishing state-of-the-art technology and economic feasibility in the design of relaying protection and automatic device of electric power installation. |
Contents
General provisions | 1 |
110kV Protection of power circuit | 14 |
Secondary loop and relative equipment | 28 |
Common terms and phrases
abnormal operation according act on circuit act on signal action current adopted allowable value auto-reclose circuit breaker automatic device automatic throw-in equipment Automatic volume regulator backup protection bus bar protection comply condenser block corresponding protection device current quick break current transformer demagnetization Device of Electric double-Y electric current quick electric motor electric network electric resistance electric substation following requirements fuse or recloser ground protection hydraulic I-class installed with corresponding installed with overload interphase short circuit limit load longitudinal differential protection low tension side main protection metallic short circuit negative sequence neutral-point solid grounding nominal voltage outgoing line overload protection overvoltage parallel reactors potential transformer power supply protection and automatic protection shall act quick break protection rated voltage reactance relay protection secondary loop single-phase earth fault single-phase grounding standby power stator winding steam turbine subtransient current synchronous detection synchronous motor three-phase transformer group transformer with capacity voltage protection zero-sequence current protection