Standard No.:	DG/T J08-2024-2007
English Name:	Code of High Voltage Electrical Installations
Chinese Name:	用户高压电气装置规范
Chinese Classification:	P60    Electric power engineering in general
Professional Classification:	DG
Issued by:	Shanghai Urban Construction and Communications Commission
Issued on:	2007-7-15
Implemented on:	2007-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	17000 words
Price(USD):	340.0
Delivery:	via email in 1 business day

1.0.1 To regulate the design, installation and acceptance of high-voltage electrical installations, taking the local (Shanghai) conditions into consideration, conforming to the relevant technical and economic policies, standards and regulations of the nation, intending the high-voltage electrical installations to meet the requirements of safety and reliability, technical advancement and economic feasibility, this code is hereby established. 1.0.2 This code is applicable to the high-voltage electrical installations with the Shanghai municipal power-obtaining voltage grade of 10KV, 35KV and 110KV. 1.0.3 As For high-voltage electrical installations, the design scheme and electrical apparatus shall be established and selected according to the technical conditions, ambient conditions and load characteristics of power supply, etc. In regard to new technologies, equipments and materials, they shall be studied and adopted positively. 1.0.4 The equipments and materials adopted by electrical installations shall meet the relevant national, provincial and professional standards; imported equipments and materials shall meet the IEC standards and requirements of relevant Chinese standards. 1.0.5 The design, installation and acceptance of consumer's high-voltage electric installations shall comply with not only the requirements in this code but also the national and local standing regulations.

1 General Provisions 2 Terms 3 Power Supply 3.1 Load Grading 3.2 Power Supply Mode 4 Power Quality 4.1 General Provisions 4.3 Prevention and Treatment for Harmonic Wave and Voltage Fluctuation 5 Electric Energy Measurement and Electro-load Management Terminal 5.1 Electric Energy Measurement 5.2 Electro-Load Management Terminal 6 Main Wiring of Distribution Substation 7 Power Substation 7.1 General Provisions 7.2 General Arrangement of Power Substation 7.3 Fireproofing and Ventilation 7.4 Lighting 7.5 Requirements of the Building 7.6 Preassembled Substation 8 Station Power Source and Operating Power Source 8.1 Station Power 8.2 Operating Power Source 9 Electrical Installations 9.1 Transformer 9.2 Distribution Equipment 9.3 Parallel Capacitor 9.4 Power Cable 10 Relay Protection And Automated Installation 10.1 General Provisions 10.2 The Protective Configuration of Electric Equipments 10.3 The Automatic Input of Standby Power 10.4 Distribution Substation Integrate Automation 10.5 Distribution Substation Protection and Arrangement Method of Measuring and Control Device 10.6 Secondary Circuit 11 Overvoltage Protection and Grounding 11.1 Over-voltage Protection 11.2 Grounding 12 Gird Connection of Self-Generating Power 13 Environmental Protection 14 The Inspection and Wiring of Distribution Substation 15 Electrical Test and Relay Protection Automatic Device Verification 15.1 Electrical Test 15.2 Relay Protection Automaticals Verification Appendix A Relevant Regulations and Standards Appendix B Allowable Harmonic Content Injected into the Public Connecting Point Appendix C Typical Main Wiring Of Distribution Substation Appendix D The Calculation Formula of Electric Installation Room Ventilation Explanation of Wording in This Code Explanation of Provisions