1、CEGS DEPARTMENT OF THE ARMY CEGS-16375 (November 19 92 ) U.S. ARMY CORPS OF ENGINEERS Superseding CEGS-16375 (December 1989) GUIDE SPECIFICATION FOR CONSTRUCTION Includes changes through Notice 8 (May 1999) Includes Special Change (Tailoring Options) (June 1998) Includes Text Adjustment Change (Octo
2、ber 1999) Latest change indicated by CHG tags SECTION TABLE OF CONTENTS DIVISION 16 - ELECTRICAL SECTION 16375 ELECTRICAL DISTRIBUTION SYSTEM, UNDERGROUND 11/92 PART 1 GENERAL 1 - 1 REFERENCES 1.2 GENERAL REQUIREMENTS 1.2.1 Terminology 1.2.2 Service Conditions 1.3 SUBMITTALS 1.4 DELIVERY, STORAGE, A
3、ND HANDLING 1.5 EXTRA MATERIALS PART 2 PRODUCTS 2.1 STANDARD PRODUCT 2.2 NAMEPLATES 2.2.1 General 2.2.2 Liquid-Filled Transformer Nameplates 2.3.1 Aluminum Materials 2.3.2 Ferrous Metal Materials 2.3 CORROSION PROTECTION 2.3.2.1 Hardware 2.3.2.2 Equipment 2.3.3 Finishing 2.4.1 Medium-Voltage Cables
4、2.4 CABLES 2.4.1.1 General 2.4.1.2 Ratings 2.4.1.3 Conductor Material 2.4.1.4 Insulation 2.4.1.5 Shielding 2.4.1.6 Neutrals SECTION 16375 Page 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6 3515789 OB98138 274 E CEGS 2.4.1.7 Jackets 2.4.2.1 Cond
5、uctor Material 2.4.2.2 Insulation 2.4.2.3 Jackets 2.4.2.4 Direct Buried 2.4.2.5 In Duct 2.4.2 Low-Voltage Cables 2.5 CABLE JOINTS, TERMINATIONS, AND CONNECTORS 2.5.1 Medium-Voltage Cable Joints 2.5.2 Medium-Voltage Separable Insulated Connectors 2.5.3 Low-Voltage Cable Splices 2.5.4 Terminations 2.5
6、.4.1 Factory Preformed Type 2.5.4.2 Taped Terminations 2.6 CONDUIT AND DUCTS 2.6.1 Metallic Conduit 2.6.2 Nonmetallic Ducts 2.6.2.1 Bituminized Fiber Duct 2.6.2.2 Concrete Encased Ducts 2.6.2.3 Direct Burial 2.6.3 Conduit Sealing Compound 2.7 MANHOLES, HANDHOLES , AND PULLBOXES 2.8 POLES AND HARDWAR
7、E 2.9 TRANSFORMERS, SUBSTATIONS, AND SWITCHGEAR 2.9.1 Secondary Unit Substation 2.9.1.1 Incoming Section 2.9.1.2 Transformer Section 2.9.1.3 Integral Outgoing Section 2.9.1.4 Nonintegral (Cable Compartment) Outgoing Section 2.9.2 Pad-Mounted Transformers 2.9.2.1 High-Voltage Compartments 2.9.2.2 Loa
8、d-Break Switch 2.9.2.3 Transformer Tank Sections 2.9.2.4 Low-Voltage Cable Compartments 2.9.2.5 Accessories 2.9.3 Busways 2.9.4 Pad-Mounted, Metal-Enclosed, Switchgear 2.9.4.1 Ratings at 60 Hz shall be: 2.9.4.2 Operators, Devices, and Controls 2.9.4.3 Enclosures 2.9.5.1 Ratings 2.9.5.2 Enclosures 2.
9、9.5 Pad-Mounted Sectionalizers 2.9.6 Cable Terminating Cabinets 2.10 METERING AND PROTECTIVE DEVICES 2.10.1 Circuit Breakers, Low-Voltage 2.10.1.1 Low-Voltage Power Circuit Breakers 2.10.1.2 Molded-Case Circuit Breakers 2.10.2.1 Construction 2.10.2.2 Ratings 2.10.2.3 E-Rated, Current-Limiting Power
10、Fuses 2.10.2.4 C-Rated, Current-Limiting Power Fuses 2.10.3.1 Cartridge Fuses 2.10.3.2 Transformer Circuit Fuses 2.10.4.1 General 2.10.4.2 Current Transformers 2.10.2 Fuses, Medium-Voltage, Including Current-Limiting 2.10.3 Fuses, Low-Voltage, Including Current-Limiting 2.10.4 Instrument Transformer
11、s SECTION 16375 Page 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3535789 0898139 LOO M CEGS 2.10.4.3 Current Transformers for 2.10.4.4 Current Transformers for 2.10.4.5 Current Transformers for 2.10.4.6 Voltage Transformers ( Low-Vol tage ) 2.1
12、0.5 Watthour Meters 2.10.6 Protective Relaying 2.10.6.1 General 2.10.6.2 Construction 2.10.6.3 Ratings 2.11 SURGE ARRESTERS 2.12 GROUNDING AND BONDING 2.12.1 Driven Ground Rods 2.12.2 Grounding Conductors 2.13 CONCRETE AND REINFORCEMENT 2.14 PADLOCKS 2.15 CABLE FIREPROOFING SYSTEMS 2.15.1 Fireproof
13、Coating 2.15.2 Fireproofing Tape 2.15.3 Plastic Tape 2.16 LIQUID DIELECTRICS 2.17 FACTORY TESTS 2.18 FENCING Power Transformers Metal-Enclosed Switchgear Kwh and Demand Metering 2.19 COORDINATED POWER SYSTEM PROTECTION 2.19.1 Scope of Analyses 2.19.2 Determination of Facts 2.19.3 Single Line Diagram
14、 2.19.4 Fault Current Analysis 2.19.4.1 Method 2.19.4.2 Data 2.19.5 Coordination Study 2.19.6 Study Report FART 3 EXECUTION 3.1 GENERAL INSTALLATION REQUIREMENTS 3.1.1 Conformance to Codes 3.1.2 Verification of Dimensions 3.1.3 Disposal of Liquid Dielectrics 3.2.1 Cable Installation Plan and Procedu
15、re 3.2 CABLE AND BUSWAY INSTALLATION 3.2.1.1 Cable Inspection 3.2.1.2 Duct Cleaning 3.2.1.3 Duct Lubrication 3.2.1.4 Cable Installation 3.2.1.5 Cable Installation Plan 3.2.2 Duct Line 3.2.3 Direct-Burial 3.2.3.1 Trenching 3.2.3.2 Cable Burial 3.2.3.3 Other Requirements 3.2.3.4 Medium-Voltage Cable J
16、oints or Low-Voltage Cable Splices 3.2.3.5 Cable Markers 3.2.4 Insect and Rodent Damage 3.2.5 Electric Manholes 3.2.6 Busway Installation 3.3 CABLE JOINTS 3.4 FIREPROOFING 3.4.1 Tape Method SECTION 16375 Page 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
17、 IHS-,-,-CEGS 3.4.2 Sprayable Method 3.5.1 Requirements 3.5.2 Treatment 3.5.3 Concrete Encasement 3.5.4 Nonencased Direct-Burial 3.5.5 Installation of Couplings 3.5 DUCT LINES 3.5.5.1 Bituminized-Fiber Ducts 3.5.5.2 Plastic Duct 3.5.6 Duct Line Markers 3.6.1 General 3.6.2 Electric Manholes 3.6.3 Com
18、munications Manholes 3.6.4 Handholes 3.6.5 Pullboxes 3.6.6 Ground Rods 3.7.1 Concrete Pads 3.6 MANHOLES, HANDHOLES, AND PULLBOXES 3.7 PAD-MOUNTED EQUIPMENT INSTALLATION 3.7.1.1 Construction 3.7.1.2 Concrete and Reinforcement 3.7.1.3 Sealing 3.7.2 Padlocks 3.7.3 Fencing 3.8 CONNECTIONS BETWEEN AERIAL
19、 AND UNDERGROUND SYSTEMS 3.8.1 Pole Installation 3.9 CONNECTIONS TO BUILDINGS 3.1 O GROUNDING 3.10.1 Grounding Electrodes 3.10.2 Grounding and Bonding Connections 3.10.3 Grounding and Bonding Conductors 3.10.4 Surge Arrester Grounding 3.10.5 Manhole, Handhole, or Concrete Pullbox Grounding 3.10.6 Me
20、tal Splice Case Grounding 3.10.7 Riser Pole Grounding 3.11 FIELD TESTING 3.11.1 General 3.11.2 Safety 3.11.3 Ground-Resistance Tests 3.11.4 Ground-Mat Connection Inspection 3.11.5 Medium-Voltage Cable Test 3.11.6 Low-Voltage Cable Test 3.11.7 Liquid-Filled Transformer Tests 3.11.8 Dry-Type Transform
21、er Tests 3.11.9 Circuit Breaker Tests 3.11.10 Power Circuit Breaker Tests 3.11.11 Protective Relays 3.11.12 Pre-Energization Services 3.11.13 Operating Tests 3.12 MANUFACTURERS FIELD SERVICE 3.12.1 Onsite Training 3.12.2 Installation Engineer 3.13 ACCEPTANCE - End of Section Table of Contents - SECT
22、ION 16375 Page 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W 3535789 08981111 869 6 CEGS DEPARTMENT OF THE ARMY CEGS-16375 (November 1992) U.S. ARMY CORPS OF ENGINEERS Superseding CEGS-16375 (December 1989) GUIDE SPECIFICATION FOR CONSTRUCTION
23、Includes changes through Notice 8 (May 1999) Includes Special Change (Tailoring Options) (June 1998) Includes Text Adjustment Change (October 1999) Latest change indicated by CHG tags SECTION 16375 ELECTRICAL DISTRIBUTION SYSTEM, UNDERGROUND 11/92 NOTE: This guide specification covers the requiremen
24、ts for underground electrical distribution systems. This guide specification is to be used in the preparation of project specifications in accordance with ER 1110-1-8155. Comments and suggestions on this guide specification are welcome and should be directed to the proponent of the specification. A
25、listing of proponents, including their organization designation and telephone number, is at URL http:/www.hnd.usace.army.mil/techinfo/index.htm, and an electronic feedback page for submission of recommended changes is available at the same address. Use of electronic communication is encouraged. This
26、 guide specification includes tailoring options for medium voltage, and low voltage. Selection or deselection of a tailoring option will include or exclude that option in the section, but editing the resulting section to fit the project is still required. PART 1 GENERAL 1.1 REFERENCES NOTE: Issue (d
27、ate) of references included in SECTION 16375 Page 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- m 3515767 0676142 7T5 CEGS project specifications need not be more current than provided by the latest change (Notice) to this guide specification. T
28、he publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI C12.4 (1984; R 1996) Mechanical Demand Registers ANSI C12.10 (1987) Electromechanical Wat
29、thour Meters ANSI C12.11 ANSI C29.1 ANSI C37.16 ANSI (37.46 ANSI C37.50 ANSI C37.72 ANSI C37.121 ANSI C57.12.13 ANSI C57.12.21 ANSI C57.12.26 (1987; R 1993) Instrument Transformers for Revenue Metering, 10 kV BIL through 350 kV BIL (0.6 kV NSV through 69 kV NSV) (1988; R 1996) Electrical Power Insul
30、ators - Test Methods (1988; C37.16a; R 1995) Low-Voltage Power Circuit Breakers and AC Power Circuit Protectors - Preferred Ratings, Related Requirements, and Application Recommendations (1981; R 1992) Power Fuses and Fuse Disconnecting Switches (1989; R 1995) Switchgear, Low-Voltage AC Power Circui
31、t Breakers Used in Enclosures - Test Procedures (1987) Manually-Operated Dead-Front, Pamounted Switchgear with Load-Interrupting Switches and Separable Connectors for Alternating-Current Systems (1989; R 1995) Switchgear, Unit Substations Requirements (1982) Conformance Requirements for Liquid-Fille
32、d Transformers Used in Unit Installations, Including Unit Substations (1995) Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Single-phase Distribution Transformers with High-Voltage Bushings; (High-Voltage, 34 500 Grd Y/19 920 Volts and Below; Low-Voltage, 240/120; 167 kVA and Smaller
33、) (1993) Pad-Mounted Compartmental-Type, Self-Cooled, Three-phase Distribution Transformers for Use with Separable Insulated High-Voltage Connectors, SECTION 16375 Page 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-= 3535789 0898343 b3L 6 CEGS Hi
34、gh-Voltage, 34 500 Grd Y/19 920 Volts and Below; 2500 kVa and Smaller ANSI C57.12.27 (1982) Conformance Requirements for Liquid-Filled Distribution Transformers Used in Pad-Mounted Installations, Including Unit Substations ANSI C57.12.28 (1996) Switchgear and Transformers - Padmounted Equipment - En
35、closure Integrity ANSI C80.1 (1995) Rigid Steel Conduit - Zinc Coated ANSI (319.1 (1986) Sealed Insulated Underground Connector Systems Rated 600 Volts ANSI C135.30 (1988) Zinc-Coated Ferrous Ground Rods for Overhead or Underground Line Construction ANSI 05.1 (1992) Specifications and Dimensions for
36、 Wood Poles AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM A 48 (1994a) Gray Iron Castings ASTM A 123/A 123M (1997a) Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products ASTM A 153/A 153M (1995) Zinc Coating (Hot-Dip) on Iron and Steel Hardware ASTM B 3 (1995) Soft or Annealed Coppe
37、r Wire ASTM B 8 (1993) Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft ASTM B 117 (1997) Operating Salt Spray (Fog) Apparatus ASTM B 231 (1995) Concentric-Lay-Stranded Aluminum 1350 Conductors ASTM B 400 (1994) Compact Round Concentric-Lay-Stranded Aluminum 1350 Conductors ASTM
38、 B 496 (1992) Compact Round Concentric-Lay-Stranded Copper Conductors ASTM B 609 (1997) Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical Purposes ASTM B 609M (1991) Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical Purposes (Metric) (1994) 8000 Se
39、ries Aluminum Alloy Wire for Electrical Purposes - Annealed and ASTM B 800 SECTION 16375 Page 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEGS ASTM B 801 ASTM C 478 ASTM C 478M ASTM D 923 ASTM D 1654 ASTM D 2472 ASTM D 4059 AEIC CS5 AEIC CS6 In
40、termediate Tempers (1995) Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation (1997) Precast Reinforced Concrete Manhole Sect ions (1997) Precast Reinforced Concrete Mahhole Sections (Metric) (1991) Sampling Electrical Insulating Liquids (1992) Eval
41、uation of Painted or Coated Specimens Subjected to Corrosive Environments (1992) Sulfur Hexafluoride (1996) Analysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography ASSOCIATION OF EDISON ILLUMINATING COMPANIES (AEIC) (1994) Cross-linked Polyethylene Insulated Shielded Power
42、Cables Rated 5 Through 46 kV (1996) Ethylene Propylene Rubber Insulated Shielded Power Cables Rated 5 Through 69 kV FACTORY MUTUAL ENGINEERING AND RESEARCH (FM) FM P7825a (1998) Approval Guide Fire Protection INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE) IEEE C2 (1997) National Electrical
43、 Safety Code IEEE ANSI/IEEE C37.1 IEEE ANSI/IEEE C37.2 IEEE ANSI/IEEE C37.13 (1994) IEEE Standard Definition, Specification, and Analysis of Systems Used for Supervisory Control, Data Acquisition, and Automatic Control (1996) Electrical Power System Device Function Numbers and Contact Designations (
44、1990; R 1995) Low-Voltage AC Power Circuit Breakers Used in Enclosures IEEE ANSI/IEEE C37.20.1 (1993) Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear IEEE ANSI/IEEE C37.20.2 (1993; C37.20.2b) Metal-Clad and Station-Type Cubicle Switchgear SECTION 16375 Page 8 Provided by IHSNot for Resal
45、eNo reproduction or networking permitted without license from IHS-,-,-IEEE ANSI/IEEE C37.20.3 IEEE ANSI/IEEE C37.23 rn 35115789 0898344 578 m IEEE ANSI/IEEE C37.30 IEEE ANSI/IEEE C37.34 IEEE ANSI/IEEE C37.41 IEEE ANSI/IEEE C37.63 IEEE ANSI/IEEE C37.90 IEEE ANSI/IEEE C37.90.1 IEEE ANSI/IEEE C37.98 IE
46、EE ANSI/IEEE C57.12.00 IEEE ANSI/IEEE C57.13 IEEE ANSI/IEEE C57.98 IEEE C62.1 IEEE C62.2 IEEE C62.11 IEEE Std 48 IEEE Std 81 CEGC (1987; R 1992) Metal-Enclosed Interrupter Switchgear (1987; R 1991) Guide for Metal-Enclosed Bus and Calculating Losses in Isolated-Phase Bus (1997)Requirements for High-
47、Voltage Switches (1994) Test Code for High-Voltage Air Switches (1994; C37.41e) Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories (1997) Requirements for Overhead, Pad-Mounted, Dry-Vault, and Submersible Automatic Line S
48、ectionalizer for AC Systems (1989; R 1994) Relays and Relay Systems Associated with Electric Power Apparatus (1989; R 1994) IEEE Standard Surge Withstand Capability (SWC) Tests for Protective Relays and Relay Systems (1987; R 1990) Seismic Testing of Relays (1993) IEEE Standard General Requirements
49、for Liquid-Immersed Distribution, Power, and Regulating Transformers (1993) Instrument Transformers (1993) Guide for Transformer Impulse Tests (1989; R 1994) Surge Arresters for AC Power Circuits (1987; R 1994) Guide for the Application of Gapped Silicon-Carbide Surge Arresters for Alternating Current Systems (1993) IEEE Standard Metal-Oxide Surge Arresters for AC Power Circuits (1996) Standard Test Procedures and
