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
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.
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 bus bar protection comply condenser block corresponding protection device current quick break current transformer Device of Electric device shall act 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 neutral-point solid grounding nominal voltage one-sided power circuit outgoing line overload protection overvoltage parallel reactors potential transformer power supply protection and automatic protection shall act quick break protection rated voltage reactance regulator of dynamo relay protection secondary loop single-phase earth fault 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