1、*USACE / NAVFAC / AFCESA / NASA UFGS-26 60 13.00 40 (November 2011)-Preparing Activity: NASA SupersedingUFGS-26 60 13.00 40 (May 2011)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION TABLE OF CONTENTSDIVISION 26 - ELECTRICALSECTION 26 60 13.00 4
2、0LOW-VOLTAGE MOTORS11/11PART 1 GENERAL1.1 REFERENCES1.2 ADMINISTRATIVE REQUIREMENTS1.2.1 Pre-Installation Meeting1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Predictive Testing And Inspection Technology Requirements1.5 DELIVERY, STORAGE, AND HANDLINGPART 2 PRODUCTS2.1 SYSTEM DESCRIPTION2.1.1 Motor Types
3、2.1.2 Design Requirements2.1.2.1 Sizes Of Motors2.1.2.2 Efficiency2.1.3 Electrically Driven Equipment2.2 VOLTAGE RATINGS2.3 TEMPERATURE RATING AND INSULATION2.4 MOTOR HOUSINGS2.5 MOTOR ENCLOSURES2.5.1 Indoor Type Enclosures2.5.2 Outdoor Type Enclosures2.6 SERVICE FACTOR2.7 FACTORY TESTSPART 3 EXECUT
4、ION3.1 INSTALLATION3.2 ALIGNMENT3.3 ELECTRICAL TESTS3.4 VIBRATION TESTS3.4.1 Vibration Analyzer3.4.2 Vibration Data3.5 OPERATION AND MAINTENANCE DATASECTION 26 60 13.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.6 WARRANTY- End of Sec
5、tion Table of Contents -SECTION 26 60 13.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-26 60 13.00 40 (November 2011)-Preparing Activity: NASA SupersedingUFGS-26 60 13.00 40 (May 2011)UNIFIED FACILIT
6、IES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION 26 60 13.00 40LOW-VOLTAGE MOTORS11/11*NOTE: This guide specification covers the requirements for alternating current wattage fractional and integral horsepower motors rated up to190 kilowatt 250 hp when used on
7、a 120-, 208- or 240-volt, single-or three-phase, 60-hertz power source and up to 225 kilowatt 300 hp when used on a 480-volt and 600-volt, three-phase, 60-hertz power source.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or
8、 preparing new project specification sections. Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective proje
9、ct, 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).*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide
10、 specification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections SECTION 26 60 13.00 40 Page 3Provided by IHSN
11、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be de
12、leted 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 publications are referred to within the text by the basic designation only.AMERICAN
13、 BEARING MANUFACTURERS ASSOCIATION (ABMA)ABMA 11 (1990) Load Ratings and Fatigue Life for Roller BearingsABMA 9 (1990; R 2008) Load Ratings and Fatigue Life for Ball BearingsINSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)IEEE 112 (2004) Standard Test Procedure for Polyphase Induction Motors
14、 and GeneratorsINTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)NETA ATS (2009) Standard for Acceptance Testing Specifications for Electrical Power Equipment and SystemsNETA MAINT (2011) Standard for Maintenance Testing Specifications for Electric Power Distribution Equipment and SystemsINTERNATIO
15、NAL ORGANIZATION FOR STANDARDIZATION (ISO)ISO 1940-1 (2003; Cor 2005) Mechanical Vibration - Balance Quality Requirements for Rotors in a Constant (Rigid) State - Part 1: Specification and Verification of BalanceNATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA)RCBEA GUIDE (2004) NASA Reliability
16、Centered Building and Equipment Acceptance GuideNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA MG 1 (2009) Motors and GeneratorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 70 (2011; TIA 11-1; Errata 2011) National Electrical CodeSECTION 26 60 13.00 40 Page 4Provided by IHSNot for Resal
17、eNo reproduction or networking permitted without license from IHS-,-,-U.S. DEPARTMENT OF ENERGY (DOE)DOE CI-1 (2001) How to Buy a Premium Energy-Efficient Electric Motor1.2 ADMINISTRATIVE REQUIREMENTS*NOTE: If Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS is not included in the proje
18、ct specification, applicable requirements therefore should be inserted and the following paragraph deleted.* Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS applies to work specified in this section.1.2.1 Pre-Installation MeetingThe Contracting Officer will schedule a pre-installation
19、meeting within 30 _ days of Contract Award. Provide the following for review and approval:a. Submit informational drawings for Low Voltage Motors indicating the overall physical features, dimensions, ratings, service requirements, and weights of equipment.b. Submit equipment and performance data for
20、 Low Voltage Motors consisting of:(1) Use life(2) System functional flows(3) Safety features(4) Mechanical automated details(5) Data curves indicating tested and certified equipment response and performance characteristics(6) Sample warranty with submittal for review and approval by the Contracting
21、Officerc. For Electric Motors rated over 7.5 10 15 20 hp 25 and those specified to meet a special vibration class in accordance with NEMA MG 1indicate number of:(1) Rotor bars(2) Stator slots(3) Rotational speed(4) Cooling fan blades(5) Bearing manufacturerSECTION 26 60 13.00 40 Page 5Provided by IH
22、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(6) Bearing style(7) Bearing type(8) Balls/Elements(9) Commutator bars(10) Commutator brushes(11) SCR firing frequencies (for variable speed motors)d. Submit manufacturers instructions for Low Voltage Motors includin
23、g special provisions required to install equipment components and system packages. Include all special notices regarding detail impedances, hazards and safety precautions.e. Submit certificates for the following tests showing conformance with the referenced standards contained in this section. Certi
24、fied copies of previous test reports on identical Low Voltage Motors may be submitted in lieu of factory test reports.(1) Factory test results(2) Efficiency(3) Power-Factor(4) Service factor(5) Temperature rating(6) Noise(7) Full-Load(8) Locked-Rotor(9) Insulation resistance(10) Winding resistance(1
25、1) High-Potential tests1.3 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. Submittals should be kept to the minimum required for adequate quality control.A “G”
26、 following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the SECTION 26
27、60 13.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the subm
28、ittal tags may be used following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area O
29、ffice; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is req
30、uired for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following
31、in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-01 Preconstruction SubmittalsSample Warranty; G; G, _Equipment and Performance Data; G; G, _Manufacturers Instructions; G; G, _SD-02 Shop DrawingsInformational Drawings; G; G, _SD-03 Product DataMotor Enclosures; G; G, _Rotor Bars; G; G, _S
32、tator Slots; G; G, _Rotational Speed; G; G, _Cooling Fan Blades; G; G, _Bearing Manufacturer; G; G, _Bearing Style; G; G, _Bearing Type; G; G, _Balls/Elements; G; G, _SECTION 26 60 13.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Commut
33、ator Bars; G; G, _Commutator Brushes; G; G, _SCR Firing Frequencies; G; G, _SD-07 CertificatesFactory Test Results; G; G, _Efficiency; G; G, _Power-Factor; G; G, _Service Factor; G; G, _Temperature Rating; G; G, _Noise; G; G, _Full-Load; G; G, _Locked-Rotor; G; G, _Insulation Resistance; G; G, _Wind
34、ing Resistance; G; G, _High-Potential Tests; G; G, _SD-08 Manufacturers InstructionsMotors; G; G, _SD-10 Operation and Maintenance DataOperating and Maintenance Manual; G; G, _SD-11 Closeout SubmittalsWarranty; G; G, _1.4 QUALITY ASSURANCE*NOTE: For most general purpose motors the vibration levels l
35、isted in NEMA MG 1 and ISO 1940-1, Grade G6.3 are acceptable, however, industry has shown a marked increase in bearing life when initial vibration levels are reduced to under .10 in/sec peak-to-peak. This is 30 percent less than NEMA MG 1 and ISO 19401 G6.3 allows. ISO 1940-1, G2.5 would be appropri
36、ate on critical motors, high cost motors, and special application motors.*SECTION 26 60 13.00 40 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.4.1 Predictive Testing And Inspection Technology Requirements*NOTE: The Predictive Testing and In
37、spection (PTf. Bearing manufacturer,g. Bearing type,h. Bearing stylei. Number of balls/elementsj. Number of commutator barsk. Commutator brushesl. SCR firing frequencies.SECTION 26 60 13.00 40 Page 10Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.
38、1.2.1 Sizes Of Motors*NOTE: When part load operation is required, specify efficiency and power factor at 1/2 and 3/4 as well as full load.Wattage Horsepowerratings indicated are minimum sizes for guidance only and do not limit the motor size.*Provide motors of a sufficient size for the duty to be pe
39、rformed, and not exceeding the full-load rating when the driven equipment is operating at specified capacity under the most severe loading conditions.2.1.2.2 EfficiencyConvert metric motor sizes to English units by multiplying the kilowatt rating by 1.34 to determine the horsepower equivalent. Compa
40、re the result to the motor sizes listed in DOE CI-1 and use the closest size listed to the horsepower equivalent for determining efficiencies Ensure motors have efficiencies in accordance with the recommended levels specified in DOE CI-1.Ensure Efficiency Labeling is in accordance with NEMA MG 1.2.1
41、.3 Electrically Driven EquipmentWhen electrically driven equipment differs from that indicated, ensure adjustments have been made to the motor size, wiring and conduit systems, disconnect devices, and circuit protection to accommodate the equipment actually installed, at no additional cost to the Go
42、vernment. Provide control and protective devices in accordance with Section 26 05 70.00 40 HIGH-VOLTAGE OVERCURRENT PROTECTIVE DEVICES and Section 26 05 71.00 40.00 40LOW-VOLTAGE OVERCURRENT PROTECTIVE DEVICES.2.2 VOLTAGE RATINGSProvide motors with the following minimum voltage ratings:MOTOR SIZE MO
43、TORMOTOR TYPE WATTAGE RATING SERVICE VOLTAGE RATINGSingle-phase 250 andsmaller120/208-volt,3-phase,4-wire115-volt,60-hertz3-phase 375 andlarger120/208-volt,3-phase,4-wire200-volt,3-phase60-hertz3-phase 375 andlarger480-volt,3-phase,3-wire230/460-volt,3-phase,60-hertzSECTION 26 60 13.00 40 Page 11Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MOTOR SIZE
