SL 561-2012
Design code for selecting conductor and electrical equipment of water resources and hydropower projects (English Version)

Standard No.

SL 561-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Water Conservancy

Latest

SL 561-2012

Scope

This standard is applicable to the selection and design of conductors and 6-500kV electrical appliances in new and expanded water conservancy and hydropower projects.

SL 561-2012 Referenced Document

• DL/T 620 Overvoltage protection and insulation coordination for AC electrical installations
• GB 1094.1 Power transformers.Part 1: General*， 2013-12-17 Update
• GB 1094.11 Power transformers- Part 11: Dry-type transformers
• GB 1094.3 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air
• GB 11032 Metal-oxide surge arresters without gaps for a.c. systems
• GB 12022 Sulphur hexafluoride for industrial use
• GB 1985 High-voltage alternating-current disconnectors and earthing switches*， 2014-06-24 Update
• GB 2536 Fluids for electrotechnical applications.Unused mineral insulating oils for transformers and switchgear
• GB 311.1 Insulation co-ordination.Part 1:Definitions,principles and rules
• GB 50217 Design Standards for Power Engineering Cables*， 2018-02-12 Update
• GB 50227 Code for design of installation of shunt capacitors*， 2017-03-03 Update
• GB 50260 Code for seismic design of electrical installations*， 2013-01-28 Update
• GB 7327 Silicon carbide surge arresters for A.C.systems
• GB 7674 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above
• GB/T 10228 Technical parameters and requirements for dry-type power transformers*， 2023-05-23 Update
• GB/T 1094.7 Power transformers.Part 7: Loading guide for oil-immersed power transformers
• GB/T 11023 Test method of SF6 gas tightness for high—voltage switchgear*， 2018-12-28 Update
• GB/T 14594 Oxygen-free copper sheets and strips for vacuum electron devices*， 2014-12-05 Update
• GB/T 14824 High-voltage alternating-current generator circuit-breakers*， 2021-10-11 Update
• GB/T 156 Standard voltages*， 2017-11-01 Update
• GB/T 17211 Loading guide for dry-type power transformers
• GB/T 321 Preferred numbers-Series of preferred numbers
• GB/T 6451 Technical parameters and requirements of oil-immersed power transformers*， 2023-09-07 Update
• GB/T 762 Standard current ratings
• GB/T 8905 The guide for management and measuring SF<下标6> gas in electrical equipment*， 2012-11-05 Update
• JB/T 2426 Technical parameters and requirements for self-use three-phase transformers in power plants and substations*， 2016-10-22 Update
• SL 311 Hydraulic and hydroelectric engineering design code for high voltage electrical installation(explanation)

SL 561-2012 history

• 2012 SL 561-2012 Design code for selecting conductor and electrical equipment of water resources and hydropower projects