Maintenance Scheduling For Electrical Equipment

Transcription

Facilities Instructions, Standards, and TechniquesVolume 4-1B – Revised November 2005Maintenance Scheduling forElectrical EquipmentU.S. Department of the InteriorBureau of ReclamationDenver, ColoradoDecember 2005

Form ApprovedOMB No. 0704-0188REPORT DOCUMENTATION PAGEPublic reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the dataneeded, and completing and reviewing this collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing thisburden to Department of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports (0704-0188), 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302.Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMBcontrol number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS.1. REPORT DATE (DD-MM-YYYY)TT2. REPORT TYPET3. DATES COVERED (From - To)TTDecember 2005TFinal4. TITLE AND SUBTITLE5a. CONTRACT NUMBERTFIST 4-1B, Maintenance Scheduling for Electrical Equipment5b. GRANT NUMBER5c. PROGRAM ELEMENT NUMBER6. AUTHOR(S)5d. PROJECT NUMBERGary D. OsburnBureau of ReclamationHydroelectric Research and Technical Services GroupDenver, Colorado5e. TASK NUMBER5f. WORK UNIT NUMBER7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES)8. PERFORMING ORGANIZATION REPORTNUMBERHydroelectric Research and Technical Services GroupBureau of ReclamationDenver Federal CenterP.O. Box 25007Denver, CO 80225-0007FIST 4-1B9. SPONSORING / MONITORING AGENCY NAME(S) AND ADDRESS(ES)10. SPONSOR/MONITOR’S ACRONYM(S)Power Resources OfficeOffice of PolicyBureau of ReclamationMail Code D-5400PO Box 25007Denver CO 80225-0007DIBR11. SPONSOR/MONITOR’S REPORTNUMBER(S)12. DISTRIBUTION / AVAILABILITY STATEMENTAvailable from the National Technical Information Service, Operations Division,5285 Port Royal Road, Springfield, Virginia 2216113. SUPPLEMENTARY NOTEST14. ABSTRACTThis document establishes minimum recommended practices for maintenance of electrical equipment in Bureau ofReclamation hydroelectric power and large pumping plants. Included in this document are recommendedmaintenance activities, maintenance interval, and references.15. SUBJECT TERMS16. SECURITY CLASSIFICATION OF:a. REPORTULb. ABSTRACTUL17. LIMITATIONOF ABSTRACTc. THIS PAGEULUL18. NUMBEROF PAGES6319a. NAME OF RESPONSIBLE PERSONTGary Osburn19b. TELEPHONE NUMBER (include area code)303-445-2297S Standard Form 298 (Rev. 8/98)P Prescribed by ANSI Std. 239-18

Facilities, Instructions, Standards, and TechniquesVolume 4-1BMaintenance Scheduling forElectrical EquipmentHydroelectric Research and Technical Services GroupU.S. Department of the InteriorBureau of ReclamationDenver, ColoradoDecember 2005

DisclaimerThis written material consists of general information for internal use only byBureau of Reclamation operations and maintenance staff. Information containedin this document regarding commercial products or firms may not be used foradvertising or promotional purposes and is not to be construed as an endorsementor deprecation of any product or firm by the Bureau of Reclamation.

Acronyms and AEHVEPSSEPRIFISTGPRAGSUHECPhpHVDCHipotIEEE ng currentAssociation of Edison Illuminating CompaniesAmerican National Standards Instituteautomatic voltage regulatorbasic impulse insulation levelcondition-based maintenanceCoupling capacitor/voltage transformersCode of Federal RegulationsCritical Infrastructure Protection Planscarbon dioxidedirect currentdissolved gas analysisextra high voltageEmergency Power Standby SystemsElectric Power Research InstituteFacilities Instructions, Standards, and TechniquesGovernment Performance and Results Actgenerator step-upHazardous Energy Control Programhorsepowerhigh-voltage direct currenthigh potential testsInstitute of Electrical and Electronics Engineersinfraredjob hazard analysiskilovoltkilovoltampereNorth American Electric Reliability CouncilNational Electrical Safety CodeNational Fire Protection AssociationOffice of Management and Budgetoperations and maintenanceOccupational Safety and Health AdministrationPower Equipment BulletinPower Operation and Maintenancepreventive maintenancepower system stabilizerreliability-centered maintenanceBureau of ReclamationReclamation Safety and Health StandardsSupervisory Control and Data Acquisitionsweep frequency response analysisvolts alternating currentvolts direct currentWestern Area Power AdministrationWestern Electricity Coordinating Councilworking groupcrosslinked polyethyleneiii

Table of ContentsPageRevision Page .xi1. Introduction .1.1 Maintenance.1.1.1 General.1.1.2 Preventive Maintenance .1.1.3Reliability Centered Maintenance .1.1.4Condition-Based Maintenance .1.1.5Combination of Condition-Based andPreventive Maintenance .1.2 Standards and References.1.2.1 Reclamation Standards .1.2.2 Recommended Standards and References.1.3 Maintenance and Test Procedures .1.3.1 General.1.3.2 Infrared Scanning .1.3.3Fault and Load Flow Studies/Equipment Ratings .1.4 Maintenance Schedules and Documentation.1.5 Job Plan Templates.1.6 Power O&M Forms .1.7 Power O&M Reviews.1.8 Limitations.1.9 Safety During Maintenance .11112334455567788899ELECTRICAL EQUIPMENT MAINTENANCE SCHEDULES2. Annunciators.2.1 General.2.2 Maintenance Schedule for Annunciators.1010103. Arresters .3.1 General.3.2 Maintenance Schedule for Arresters.1111114. Batteries and Battery Chargers .4.1 General.4.2 Maintenance Schedule B Flooded, Wet Cell, LeadAcid Batteries .4.3 Maintenance Schedule B Valve Regulated, Lead Acid(Gel Cel) Batteries .4.4 Maintenance Schedule B Vented Nickel Cadmium Batteries.4.5 Maintenance Schedule B Battery Chargers.11111314145. Bushings.5.1 General.5.2 Maintenance Schedule for Bushings .141415v12

Contents (continued)Page6. Buswork, Enclosures, and Insulators .6.1 General.6.2 Maintenance Schedule for Buswork and Enclosures5-15 Kilovolts (kV) .6.3 Maintenance Schedule for Buswork Insulators .151515157. Power Cables B Rated 5 kV and Above .7.1 General.7.2 Maintenance Schedule for Medium and HighVoltage Cables Solid Dielectric and Oil-Filled.168. Potheads and Stress Cones .8.1 General.8.2 Maintenance Schedule for Potheads and Stress Cones .1616179. Coupling Capacitors.9.1 General.9.2 Maintenance Schedule for Coupling Capacitors .17171710. Circuit Breakers .10.1 General.10.2 Molded Case Breaker Maintenance Schedule, Feeder andCritical Control and Protection Breakers .10.3 Low Voltage (600 V and Less [480 V]) Draw Out AirBreaker Maintenance Schedule .10.4 Medium Voltage (601-15 kV Rated) Air and Air BlastBreaker Maintenance Schedule .10.5 Medium Voltage (601-15,000 Vac) Vacuum BreakerMaintenance Schedule.10.6 Medium and High Voltage SF6 Breaker MaintenanceSchedule .10.7 High Voltage (Greater Than [ ] 15,000 Vac) OilCircuit Breaker Maintenance Schedule .1717161618191920212211. Communication Equipment .2312. Control Circuits .12.1 General.12.2 Maintenance Schedule for Control Circuits .23232313. CO2 Systems .13.1 General.13.2 Maintenance Schedule for CO2 Systems .242424vi

Contents (continued)Page14. Cranes, Hoists, and Elevators.14.1 General.14.2 Maintenance Schedule for Cranes, Hoists, and Elevators .25252515. Electrical Drawings .15.1 General.15.2 Maintenance Schedule for Electrical Drawings .25252516. Emergency Lighting .16.1 General.16.2 Maintenance Schedule for Emergency Lighting .26262617. Engine Generators.17.1 General.17.2 Maintenance Schedule for Engine Generators .17.3 Maintenance.2626272718. Exciters and Voltage Regulators .18.1 General.18.2 Maintenance Schedule for Exciters and Voltage Regulators .28282819. Fire Detection, Fire Fighting Equipment, and Alarm Systems.19.1 General.19.2 Maintenance Schedule for Fire Detection, Fire FightingEquipment, and Alarm Systems .292920. Fuses .20.1 General.20.2 Maintenance Schedule for Fuses .29293021. Generators and Large Motors.21.1 General.21.2 References and Standards.

Updated: NFPA 70B references to the 2002 Edition Added In Appendix A, Operating Time . 1. Introduction 1.1 Maintenance 1.1.1 General This document is intended to establish standard practice as well as to give general advice and guidance in the maintenance of electrical equipment owned and operated by the Bureau of Reclamation. Specific technical details of maintenance are included in other .