1 Scope
This standard specifies the design principles of substation project.
This standard is applicable to the design of constructed substation or switch station with 220kV~500kV voltage and the design of extended or renovated project and substation project may be implemented referring to this standard.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent modification to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard.
GB/T 2900.1-1992 "Electrotechnical Terminology-Fundamental Terms"
GB/T 2900.15-1997 "Electrotechnical Terminology-Transformer, Instrument Transformer, Voltage Regulator and Reactor"
GB/T 2900.19-1994 "Electrotechnical Terminology-High-voltage Test Technique and Insulation Co-ordination"
GB/T 2900.20-1994 "Electrotechnical Terminology-High-voltage Switchgear"
GB/T 16453-1996 "Regulation of Techniques for Comprehensive Control of Soil Erosion"
GB 3096-1993 "Standard of Environmental Noise of Urban Area"
GB 5749-1985 "Sanitary Standard for Drinking Water"
GB 8196-1987 "Safety Requirement of Guard on Machinery"
GB 8702-1988 "Regulations for Electromagnetic Radiation Protection"
GB 8978-1996 "Integrated Wastewater Discharge Standard"
GB 9175-1988 "Hygienic Standard for Environmental Electromagnetic Waves"
GB 10434-1989 "Hygienic Standard for Hand-transmitted Vibration in the Work Environment"
GB 10436-1989 "Hygienic Standard for Microwave Radiation in the Work Environment"
GB 12348-1990 "Standard of Noise at Boundary of Industrial Enterprises"
GB 14285-1993 "Technical Code for Relaying Protection and Security Automatic Equipment"
GB 15707-1995 "Limits of Radio Interference from AC High Voltage Overhead Power Transmission Lines"
GB 18306-2001 "Seismic Ground Motion Parameter Zonation Map of China"
GB 50003-2001 "Code for Design of Masonry Structures"
GB 50007-2002 "Code for Design of Building Foundation"
GB 50010-2002 "Code for Design of Concrete Structures"
GB 50011-2001 "Code for Seismic Design of Buildings"
GB 50017-2003 "Code for Design of Steel Structures"
GB 50034-1992 "Standard for Artificial Lighting in Industrial Plant Design"
GB 50040-1996 "Code for Design of Dynamic Machine Foundation"
GB 50054-1995 "Code for Design of Low Voltage Electrical Installations"
GB 50057-1994 "Design Code for Protection of Structures against Lightning"
GB 50058-1992 "Electrical Installations Design Code for Explosive Atmospheres and Fire Hazard"
GB 50116-1998 "Code for Design of Automatic Fire Alarm System"
GB 50191-1993 "Design Code for Antiseismic of Special Structures"
GB 50217-1994 "Code for Design of Cables of Electric Work"
GB 50219-1995 "Code of Design for Water Spray Extinguishing Systems"
GB 50227-1995 "Code for Design of Installation of Shunt Capacitors"
GB 50229-1996 "Code for Fire-protection Design Power Plant and Substation"
GB 50260-1996 "Code for Design of Seismic of Electrical Installations"
GBJ 16-1987 "Code for Design of Building Fire Protection" (2001 edition)
GBJ 19-1987 "Specifications for the Design of Heating Ventilating and Air-conditioning" (2001 edition)
GBJ 22-1987 "Specifications for the Design of Factory and Mine Roads"
GBJ 87-1985 "Specifications for the Design of Noise Control System in Industrial Enterprises"
GBJ 140-1990 "Code for Design of Extinguisher Distribution in Buildings" (1997 edition)
GBZ1-2002 "Hygienic Standards for the Design of Industrial Enterprises"
DL/T 620-1997 "Overvoltage Protection and Insulation Coordination for AC Electrical Installations"
DL/T 621-1997 "Grounding for AC Electrical Installations"
DL/T 639-1997 "Safety and Protection Rules for Operation, Test and Maintenance Personnel of SF6 in Electrical Apparatus"
DL 5000-2000 "Technical Code for Designing Fossil Fuel Power Plants"
DL/T 5044-2004 "Technical Code for Designing DC System of Power Projects"
DL/T 5056-1996 "Technical Code of General Plan Design for Substation"
DL/T 5136-2001 "Technical Code for Designing of Electrical Secondary Wiring in Fossil Fuel Power Plants and Substations"
DL/T 5137-2001 "Technical Code for Designing Electrical Measuring and Energy Metering Device"
DL/T 5143-2002 "Design Code of Water Supply and Drainage for Substation"
DL/T 5149-2001 "Technical Code for Designing Computerized Monitoring and Control System of 220~500kV Substations"
DL/T 5155-2002 "Technical Code for Designing AC Station Service of 220kV~500kV Substation"
DL 408-1991 "Working Regulation of Power Safety"
DL 5003-1991 "Specifications for the Design of Dispatching Automation in Electric Power Systems"
DL 5014-1992 "Technical Regulation for Designing of Reactive Power Compensation Equipment for 330~500 kV Substations"
DL 5025-2005 "Technical Code of Engineering Design for Digital Microwave Communication Project of Electric Power System"
DL 5027-1993 "Specification for Fire Protection of Electric Power Installation"
SDJ5-1985 "Technical Code for Designing High Voltage Electrical Switchgear"
SDJ161-1985 "Technical Code for Design of Power System"
NDGJ 96-1992 "Technical Code for Design of Substation Structure"
HJ/T 24-1998 "Technical Regulations on Environmental Impact Assessment of Electromagnetic Radiation Produced by 500kV Ultrahigh Voltage Transmission and Transfer Power Engineering"
CJ3082-1999 "Discharge Standard for Municipal Wastewater"
SL204-1998 "Technical Regulation on Water and Soil Conservation Plan of Development and Construction Projects"
3 General Provisions
3.0.1 The design of substation shall earnestly implement national construction policy and technical economy policy and meet safety and reliability, advanced technology as well as economy and rationality requirements.
3.0.2 The design of substation shall combine area characteristic, positively and carefully popularize mature new facilities, new material, new layout and new structure, and make an effort to practically improve automation level.
3.0.3 The design of substation must comply with the principle of optimal land utilization.
3.0.4 The design of substation must comply with national relevant regulations, especially adopt practical and effective environmental protection and water and soil conservation control measures. He engineering works of environmental protection and water and soil conservation must be designed, constructed and put into production together with main works.
3.0.5 In addition to implementing the specification of this code, the design of substation shall also meet current relevant national standards and power sector standards.
4 Terms and Definitions
The following standard terminology shall be applicable to this standard.
GB/T 2900.1-1992 "Electrotechnical Terminology-Fundamental Terms"
GB/T 2900.15-1997 "Electrotechnical Terminology-Transformer, Instrument Transformer, Voltage Regulator and Reactor"
GB/T 2900.19-1994 "Electrotechnical Terminology-High-voltage Test Technique and Insulation Co-ordination"
GB/T 2900.20-1994 "Electrotechnical Terminology-High-voltage Switchgear"
5 Substation Site Selection
5.0.1 The substation site selection shall be completely and comprehensively considered according to network structure of power system planning and design, load distribution, urban and rural planning, land requisition and demolishing and the requirements of the following provisions, and the optimal substation site scheme shall be selected through technical economical comparison and economic benefit analysis.
5.0.2 The optimal land utilization and reasonable land utilization shall be fully considered during substation site selection. Wasteland, scabland and land with high economic benefit occupying no or little arable land shall be utilizes as much as possible, and the cubic meter of earth and stone shall be reduced as much as possible.
5.0.3 The substation site shall be reserved with overhead and cable line transmission line corridor according to authorized long term development plan for local power system and fully considering outgoing line condition, and the intersection crossing of overhead line shall be avoided or reduced. The position of terminal tower of overhead line should be of unified arrangement during substation site selection and planning.
5.0.4 The transportation and communication of substation site shall be convenient. The transportation condition of heavy equipment of substation site shall be carried out through technical economical comparison.
5.0.5 The substation site shall of appropriate geology and topographical condition, and shall keep clear of such bad geologic structures as slide, mud avalanche, open and dark channel pan, subsidence area and earthquake rift area, and shall keep clear of solution cavity, exhausted area, shore cutting area and creeping rubble occurrence section, in addition, shall avoid or reduce natural feature destroying timber and environment as much as possible.
5.0.6 The substation site shall keep clear of natural region and humanity relics with key point protection, and shall not be set on mineral resources with important exploitation value, if not, the written approval of relevant department shall be obtained.
Contents
Foreword I
1 Scope
2 Normative References
3 General Provisions
4 Terms and Definitions
5 Substation Site Selection
6 Substation Area Planning and General Layout
6.1 Substation Area Planning
6.2 Layout of Buildings and Structures
6.3 Perpendicular Layout
6.4 Pipe Trench Layout
6.5 Road
6.6 Others
7 Electrical Part
7.1 Electrical Main Connection
7.2 Main Transformer
7.3 Indoor and Outdoor Electrical Switchgear
7.4 Reactive Power Compensation Device
7.5 Power Utilization
7.6 DC System
7.7 Layout of Main Control Room and Relay Room
7.8 Monitoring and Secondary Connection
7.9 Electrical Measuring Instrument Device
7.10 Relay Protection
7.11 Dispatch Automation
7.12 Communication
7.13 Overvoltage Protection and Grounding
7.14 Electric Lighting
7.15 Auxiliary Facilities
7.16 Cable Selection and Laying
8 Civil Work Part
8.1 General Provisions
8.2 Load
8.3 Building
8.4 Frame and Other Structures
8.5 Heating, Ventilation and Air Conditioning
8.6 Domestic Water and Effluent Discharge
9 Fire Fighting
10 Environmental Protection
10.1 General Provisions
10.2 Pollution Prevention of Electromagnetic Radiation
10.3 Prevention and Treatment of Noise
10.4 Wastewater Governing
10.5 Water and Soil Conservation
10.6 Protection of Ecological Environment
11 Labor Safety and Industrial Sanitation
11.1 General Provisions
11.2 Fire Prevention and Explosion Protection
11.3 Electrical Injury Prevention
11.4 Mechanical Injury Prevention and Falling Injury Prevention
11.5 Gas Defense and Chemical Injury Defense
11.6 Noise Prevention and Vibration Protection
11.7 Sunstroke Prevention, Winter Protection and Moisture Protection
11.8 Electromagnetic Radiation Protection
Appendix A (Normative) Explanation of Wording in this Code
1 Scope
This standard specifies the design principles of substation project.
This standard is applicable to the design of constructed substation or switch station with 220kV~500kV voltage and the design of extended or renovated project and substation project may be implemented referring to this standard.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent modification to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard.
GB/T 2900.1-1992 "Electrotechnical Terminology-Fundamental Terms"
GB/T 2900.15-1997 "Electrotechnical Terminology-Transformer, Instrument Transformer, Voltage Regulator and Reactor"
GB/T 2900.19-1994 "Electrotechnical Terminology-High-voltage Test Technique and Insulation Co-ordination"
GB/T 2900.20-1994 "Electrotechnical Terminology-High-voltage Switchgear"
GB/T 16453-1996 "Regulation of Techniques for Comprehensive Control of Soil Erosion"
GB 3096-1993 "Standard of Environmental Noise of Urban Area"
GB 5749-1985 "Sanitary Standard for Drinking Water"
GB 8196-1987 "Safety Requirement of Guard on Machinery"
GB 8702-1988 "Regulations for Electromagnetic Radiation Protection"
GB 8978-1996 "Integrated Wastewater Discharge Standard"
GB 9175-1988 "Hygienic Standard for Environmental Electromagnetic Waves"
GB 10434-1989 "Hygienic Standard for Hand-transmitted Vibration in the Work Environment"
GB 10436-1989 "Hygienic Standard for Microwave Radiation in the Work Environment"
GB 12348-1990 "Standard of Noise at Boundary of Industrial Enterprises"
GB 14285-1993 "Technical Code for Relaying Protection and Security Automatic Equipment"
GB 15707-1995 "Limits of Radio Interference from AC High Voltage Overhead Power Transmission Lines"
GB 18306-2001 "Seismic Ground Motion Parameter Zonation Map of China"
GB 50003-2001 "Code for Design of Masonry Structures"
GB 50007-2002 "Code for Design of Building Foundation"
GB 50010-2002 "Code for Design of Concrete Structures"
GB 50011-2001 "Code for Seismic Design of Buildings"
GB 50017-2003 "Code for Design of Steel Structures"
GB 50034-1992 "Standard for Artificial Lighting in Industrial Plant Design"
GB 50040-1996 "Code for Design of Dynamic Machine Foundation"
GB 50054-1995 "Code for Design of Low Voltage Electrical Installations"
GB 50057-1994 "Design Code for Protection of Structures against Lightning"
GB 50058-1992 "Electrical Installations Design Code for Explosive Atmospheres and Fire Hazard"
GB 50116-1998 "Code for Design of Automatic Fire Alarm System"
GB 50191-1993 "Design Code for Antiseismic of Special Structures"
GB 50217-1994 "Code for Design of Cables of Electric Work"
GB 50219-1995 "Code of Design for Water Spray Extinguishing Systems"
GB 50227-1995 "Code for Design of Installation of Shunt Capacitors"
GB 50229-1996 "Code for Fire-protection Design Power Plant and Substation"
GB 50260-1996 "Code for Design of Seismic of Electrical Installations"
GBJ 16-1987 "Code for Design of Building Fire Protection" (2001 edition)
GBJ 19-1987 "Specifications for the Design of Heating Ventilating and Air-conditioning" (2001 edition)
GBJ 22-1987 "Specifications for the Design of Factory and Mine Roads"
GBJ 87-1985 "Specifications for the Design of Noise Control System in Industrial Enterprises"
GBJ 140-1990 "Code for Design of Extinguisher Distribution in Buildings" (1997 edition)
GBZ1-2002 "Hygienic Standards for the Design of Industrial Enterprises"
DL/T 620-1997 "Overvoltage Protection and Insulation Coordination for AC Electrical Installations"
DL/T 621-1997 "Grounding for AC Electrical Installations"
DL/T 639-1997 "Safety and Protection Rules for Operation, Test and Maintenance Personnel of SF6 in Electrical Apparatus"
DL 5000-2000 "Technical Code for Designing Fossil Fuel Power Plants"
DL/T 5044-2004 "Technical Code for Designing DC System of Power Projects"
DL/T 5056-1996 "Technical Code of General Plan Design for Substation"
DL/T 5136-2001 "Technical Code for Designing of Electrical Secondary Wiring in Fossil Fuel Power Plants and Substations"
DL/T 5137-2001 "Technical Code for Designing Electrical Measuring and Energy Metering Device"
DL/T 5143-2002 "Design Code of Water Supply and Drainage for Substation"
DL/T 5149-2001 "Technical Code for Designing Computerized Monitoring and Control System of 220~500kV Substations"
DL/T 5155-2002 "Technical Code for Designing AC Station Service of 220kV~500kV Substation"
DL 408-1991 "Working Regulation of Power Safety"
DL 5003-1991 "Specifications for the Design of Dispatching Automation in Electric Power Systems"
DL 5014-1992 "Technical Regulation for Designing of Reactive Power Compensation Equipment for 330~500 kV Substations"
DL 5025-2005 "Technical Code of Engineering Design for Digital Microwave Communication Project of Electric Power System"
DL 5027-1993 "Specification for Fire Protection of Electric Power Installation"
SDJ5-1985 "Technical Code for Designing High Voltage Electrical Switchgear"
SDJ161-1985 "Technical Code for Design of Power System"
NDGJ 96-1992 "Technical Code for Design of Substation Structure"
HJ/T 24-1998 "Technical Regulations on Environmental Impact Assessment of Electromagnetic Radiation Produced by 500kV Ultrahigh Voltage Transmission and Transfer Power Engineering"
CJ3082-1999 "Discharge Standard for Municipal Wastewater"
SL204-1998 "Technical Regulation on Water and Soil Conservation Plan of Development and Construction Projects"
3 General Provisions
3.0.1 The design of substation shall earnestly implement national construction policy and technical economy policy and meet safety and reliability, advanced technology as well as economy and rationality requirements.
3.0.2 The design of substation shall combine area characteristic, positively and carefully popularize mature new facilities, new material, new layout and new structure, and make an effort to practically improve automation level.
3.0.3 The design of substation must comply with the principle of optimal land utilization.
3.0.4 The design of substation must comply with national relevant regulations, especially adopt practical and effective environmental protection and water and soil conservation control measures. He engineering works of environmental protection and water and soil conservation must be designed, constructed and put into production together with main works.
3.0.5 In addition to implementing the specification of this code, the design of substation shall also meet current relevant national standards and power sector standards.
4 Terms and Definitions
The following standard terminology shall be applicable to this standard.
GB/T 2900.1-1992 "Electrotechnical Terminology-Fundamental Terms"
GB/T 2900.15-1997 "Electrotechnical Terminology-Transformer, Instrument Transformer, Voltage Regulator and Reactor"
GB/T 2900.19-1994 "Electrotechnical Terminology-High-voltage Test Technique and Insulation Co-ordination"
GB/T 2900.20-1994 "Electrotechnical Terminology-High-voltage Switchgear"
5 Substation Site Selection
5.0.1 The substation site selection shall be completely and comprehensively considered according to network structure of power system planning and design, load distribution, urban and rural planning, land requisition and demolishing and the requirements of the following provisions, and the optimal substation site scheme shall be selected through technical economical comparison and economic benefit analysis.
5.0.2 The optimal land utilization and reasonable land utilization shall be fully considered during substation site selection. Wasteland, scabland and land with high economic benefit occupying no or little arable land shall be utilizes as much as possible, and the cubic meter of earth and stone shall be reduced as much as possible.
5.0.3 The substation site shall be reserved with overhead and cable line transmission line corridor according to authorized long term development plan for local power system and fully considering outgoing line condition, and the intersection crossing of overhead line shall be avoided or reduced. The position of terminal tower of overhead line should be of unified arrangement during substation site selection and planning.
5.0.4 The transportation and communication of substation site shall be convenient. The transportation condition of heavy equipment of substation site shall be carried out through technical economical comparison.
5.0.5 The substation site shall of appropriate geology and topographical condition, and shall keep clear of such bad geologic structures as slide, mud avalanche, open and dark channel pan, subsidence area and earthquake rift area, and shall keep clear of solution cavity, exhausted area, shore cutting area and creeping rubble occurrence section, in addition, shall avoid or reduce natural feature destroying timber and environment as much as possible.
5.0.6 The substation site shall keep clear of natural region and humanity relics with key point protection, and shall not be set on mineral resources with important exploitation value, if not, the written approval of relevant department shall be obtained.
Contents of DL/T 5218-2005
Contents
Foreword I
1 Scope
2 Normative References
3 General Provisions
4 Terms and Definitions
5 Substation Site Selection
6 Substation Area Planning and General Layout
6.1 Substation Area Planning
6.2 Layout of Buildings and Structures
6.3 Perpendicular Layout
6.4 Pipe Trench Layout
6.5 Road
6.6 Others
7 Electrical Part
7.1 Electrical Main Connection
7.2 Main Transformer
7.3 Indoor and Outdoor Electrical Switchgear
7.4 Reactive Power Compensation Device
7.5 Power Utilization
7.6 DC System
7.7 Layout of Main Control Room and Relay Room
7.8 Monitoring and Secondary Connection
7.9 Electrical Measuring Instrument Device
7.10 Relay Protection
7.11 Dispatch Automation
7.12 Communication
7.13 Overvoltage Protection and Grounding
7.14 Electric Lighting
7.15 Auxiliary Facilities
7.16 Cable Selection and Laying
8 Civil Work Part
8.1 General Provisions
8.2 Load
8.3 Building
8.4 Frame and Other Structures
8.5 Heating, Ventilation and Air Conditioning
8.6 Domestic Water and Effluent Discharge
9 Fire Fighting
10 Environmental Protection
10.1 General Provisions
10.2 Pollution Prevention of Electromagnetic Radiation
10.3 Prevention and Treatment of Noise
10.4 Wastewater Governing
10.5 Water and Soil Conservation
10.6 Protection of Ecological Environment
11 Labor Safety and Industrial Sanitation
11.1 General Provisions
11.2 Fire Prevention and Explosion Protection
11.3 Electrical Injury Prevention
11.4 Mechanical Injury Prevention and Falling Injury Prevention
11.5 Gas Defense and Chemical Injury Defense
11.6 Noise Prevention and Vibration Protection
11.7 Sunstroke Prevention, Winter Protection and Moisture Protection
11.8 Electromagnetic Radiation Protection
Appendix A (Normative) Explanation of Wording in this Code
