GB 50054-2011 Code for Design of Low-voltage Electrical Distribution System (Text of Document is in English) - Beijing translation compay

Contents

1 General Provisions
2 Terms
3 Selection of Electrical Devices and Conductors
3.1 Selection of Electrical Devices
3.2 Selection of Conductors
4 Layout of Switchgear Assembly
4.1 General Requirements
4.2 Safety Precautions in Layout of Switchgear Assembly
4.3 Requirements for Buildings
5 Protection Against Electronic Shock in Electrical Installation
5.1 Measure for Protection against Direct Contact
5.2 Measure for Protection against Indirect Contact by Automatic Disconnection of Supply
5.3 SEILV System And PELV System and FELV System
6 Protection for Power Circuits
6.1 General Requirements
6.2 Protection against Short Circuit
6.3 Protection against Overload
6.4 Protection against Electrical Fire of Power Circuits
7 Erection of Wiring System
7.1 General Requirements
7.2 Wiring of Insulated Conductors
7.3 Wiring of Suspended Conductors
7.4 Wiring of Bare Conductors
7.5 Wiring of Enclosed Busbar
7.6 Wiring of Cables
7.7 Wiring of Electric Shaft
Appendix A Value of Factor k
Explanation of Wording in This Code
List of Quoted Standards