JGJ 46-2005
Technical code for safety of temporary electrification on construction site (English Version)
- Standard No.
- JGJ 46-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- Professional Standard - Construction Industry
- Latest
- JGJ 46-2005
- Replace
- JGJ 46-1988
- Scope
- This specification is applicable to the design, installation and use of 220/380V three-phase four-wire low-voltage power systems with the neutral point of the power supply directly grounded in temporary power projects at newly built, renovated and expanded industrial and civil buildings and municipal infrastructure construction sites. , repair and demolition. The 200/380V three-phase four-wire low-voltage power system with a directly grounded power supply neutral point dedicated to temporary power projects on construction sites must comply with the following regulations: 1. Use a three-level power distribution system; 2. Use a TN-S zero connection protection system. ; 3 Adopt a secondary leakage protection system.
JGJ 46-2005 history
- 2005 JGJ 46-2005 Technical code for safety of temporary electrification on construction site
- 0000 JGJ 46-1988
