REG UFGS-28 05 26 00 40-2013 GROUNDING AND BONDING FOR ELECTRONIC SAFETY AND SECURITY.pdf
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1、*USACE / NAVFAC / AFCEC / NASA UFGS-28 05 26.00 40 (August 2013)-Preparing Activity: NASA SupersedingUFGS-28 05 26.00 40 (August 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2013*SECTION TABLE OF CONTENTSDIVISION 28 - ELECTRONIC SAFETY AND SECURITYSECT
2、ION 28 05 26.00 40GROUNDING AND BONDING FOR ELECTRONIC SAFETY AND SECURITY08/13PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 PREDICTIVE TESTING AND INSPECTION TECHNOLOGY REQUIREMENTS1.4 MAINTENANCE MATERIALS SUBMITTALPART 2 PRODUCTS2.1 EQUIPMENT2.1.1 Ground Rods2.1.2 Ground Wires2.1.3 Connectors And
3、 FastenersPART 3 EXECUTION3.1 BONDING AND GROUNDING3.2 INSTALLATION3.2.1 Grounding Electrodes3.2.2 Ground Grids3.2.3 Building Grounds3.2.4 Equipment Grounding3.2.5 Grounding Connections3.2.6 Bonding Materials And Methods3.2.6.1 Brazing3.2.6.2 Welding3.2.6.3 Clamping3.2.6.4 Structural Joining Methods
4、3.2.6.5 Cleaning of Bonding Surfaces3.2.6.6 Bonding Straps and Jumpers3.2.6.7 Equipment and Enclosure Bonding3.2.6.8 Bonding of Conduit and Raceway Systems3.2.6.9 Cable Tray Bonding3.2.6.10 Protection of Finished Bonds3.3 FIELD TESTS3.3.1 Bond Resistance TestSECTION 28 05 26.00 40 Page 1Provided by
5、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3.2 Ground Resistance Tests3.3.3 Ground Isolation Test3.3.4 Continuity Isolation Test3.4 CLOSEOUT ACTIVITIES- End of Section Table of Contents -SECTION 28 05 26.00 40 Page 2Provided by IHSNot for ResaleNo reprodu
6、ction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCEC / NASA UFGS-28 05 26.00 40 (August 2013)-Preparing Activity: NASA SupersedingUFGS-28 05 26.00 40 (August 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2013*SECTION 28 05
7、26.00 40GROUNDING AND BONDING FOR ELECTRONIC SAFETY AND SECURITY08/13*NOTE: This guide specification covers the requirements for electrical system and equipment grounding including ground rods, grounding conductors, connectors, and other accessories. This section excludes instrumentation and static
8、grounding systems.Drawings should show plan layout of each grounding electrode, ground mat, ground grid, substation ground bus, interconnecting grounding conductor, and tap connections to steel building columns and outdoor electrical equipment. Detail drawings of ground mats and ground grids should
9、show configuration, ground rod spacings, interconnecting cable and tap connections to substation yard fence, substation ground bus, and interior equipment.When grounding systems as shown fail to achieve the desired measured resistance to ground, additional ground rods may be required.Adhere to UFC 1
10、-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable
11、items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification are welcome and should be submitted as a Criteria Change Request (CCR).*SE
12、CTION 28 05 26.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PART 1 GENERAL*NOTE: If Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS is not included in the project specification, applicable requirements therefrom should be
13、 inserted and the first paragraph deleted. If Section 05 05 23 WELDING, STRUCTURAL is not included in the project specification, applicable requirements therefrom should be inserted and the second paragraph deleted.* Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS applies to work speci
14、fied in this section.Section 05 05 23 WELDING, STRUCTURAL applies to work specified in this section.1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in
15、this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update
16、the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publication
17、s are referred to within the text by the basic designation only.AMERICAN WELDING SOCIETY (AWS)AWS A5.8/A5.8M (2011; Amendment 2012) Specification for Filler Metals for Brazing and Braze WeldingASTM INTERNATIONAL (ASTM)ASTM B3 (2012) Standard Specification for Soft or Annealed Copper WireINSTITUTE OF
18、 ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)IEEE 81 (2012) Guide for Measuring Earth SECTION 28 05 26.00 40 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Resistivity, Ground Impedance, and Earth Surface Potentials of a Ground SystemNATIONAL A
19、ERONAUTICS AND SPACE ADMINISTRATION (NASA)RCBEA GUIDE (2004) NASA Reliability Centered Building and Equipment Acceptance GuideNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 70 (2011; Errata 2 2012) National Electrical CodeU.S. DEPARTMENT OF DEFENSE (DOD)MIL-STD-889 (1976; Rev B; Notice 2 1988; Noti
20、ce 3 1993) Dissimilar MetalsUNDERWRITERS LABORATORIES (UL)UL 467 (2007) Grounding and Bonding Equipment1.2 SUBMITTALS*NOTE: Review Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project.The G
21、uide Specification technical editors have designated those items that require Government approval, due to their complexity or criticality, with a “G.“ Generally, other submittal items can be reviewed by the Contractors Quality Control System. Only add a “G” to an item, if the submittal is sufficient
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