GB 50053-2013 Translated English of Chinese Standard. GB50053-2013: Code for Design of 20kV and Below SubstationThis code is formulated with a view to assuring personal and property safety as well as power supply reliability, to achieving technical advancement and economic rationality, and to making easy installation and maintenance. |
Contents
1 General Provisions | 1 |
2 Selection of Substation Location | 2 |
3 Electrical Part | 4 |
4 Layout of Switchgear and Transformer | 8 |
6 Requirements on Relevant Specialties | 15 |
Explanation of Wording in the Code | 19 |
List of Quoted Standards | 20 |
Common terms and phrases
adopted as opening/closing air exhaust capacitor bank capacitor device capacitor room capacity Class A fire Clearance between transformer Code for Design conductor connection wire current national standard Design of 20kV disconnecting contact disconnecting switch door leading duty room enclosure fire door following requirements high voltage capacitor high-rise building Housing and Urban-Rural immersed transformer room Indoor inlet wire IP Code less than 1.0m less than 5m low voltage breaker low voltage capacitor low-voltage switchgear room luminaire master switch mechanical ventilation meet the relevant meet the requirements multi-story building natural ventilation oil immersed transformer oil reservoir oil retainer open-air or semi-open-air opening/closing operational power operational power supply outgoing wire power grid preassembled substation rated voltage Reactive power relay protection relevant requirements Republic of China room and capacitor safety exit semi-open-air substation short circuit shunt capacitor station and substation switch cabinet switch or disconnecting switchgear station underground floor Urban-Rural Development voltage capacitor group