SL 222-2013 (English Version) PDF

Scope: This standard is applicable to the design of power systems in rural hydropower supply areas with voltage levels of 110kV and below.

SL 222-2013 Referenced Document

DL 755 Guide on security and stability for power system
DL/T 5002 Design code for regional power grid dispatching automation*， 2021-04-26 Update
DL/T 5118 Plan design guide for the rural electric power network
DL/T 620 Overvoltage protection and insulation coordination for AC electrical installations
DL/T 769 Technical guide for microprocessor-based protection equipment of power system
GB 50059 Code for design of 35kV～110kV substation
GB 50061 Code for design of overhead power lines of 66KV and below
GB 50545 Code for design of 110kV~750kV overhead transmission line
GB/T 12325 Power quality.Deviation of supply voltage
GB/T 156 Standard voltages*， 2017-11-01 Update
GB/T 19963 Technical rule for connecting wind farm to power system
GB/T 19964 Technical regulations for connecting photovoltaic power stations to power systems*， 2024-03-15 Update
GB/T 50062 Code for design of relaying protection and automatic device of electric power installations
SL 16 Economic evaluation code for small hydropower projects
SL 229 Automation design code for small hydropower station
SL 455 Design code for relaying protection of water conservancy and hydropower projects
SL 522 Technical rule for connecting small hydropower station to power system
SL 53 Technical specifications of dispatching automation for small hydro power grids
SL 561 Design code for selecting conductor and electrical equipment of water resources and hydropower projects

2013 SL 222-2013 Design guidelines of power system for rural regions supplied with hydropower
1999 SL 222-1999 Guidelines of power system designing for rural hydropower supplied regions