Table of Contents
Foreword
Section1-SCOPE
Section2-REFERENCEDSTANDARDSANDDEFINITIONS
Section3-GENERAL
Section4-ENVIRONMENTALPROTECTIONANDMETHODSOFCOOLING
4.1OpenMachine(IP00,IC01)
4.1.1Drip-proofMachine(IP12,IC01)
4.1.2Splash-ProofMachine(IP13,IC01)
4.1.3Semi-GuardedMachine(IC01)
4.1.4GuardedMachine(IC01)
4.1.5DripproofGuardedMachine(IC01)
4.1.6OpenIndependentlyVentilatedMachine(IC06)
4.1.7OpenPipe-VentilatedMachine
4.1.8Weather-ProtectedMachine
4.2TotallyEnclosedMachine
4.2.1TotallyEnclosedNonventilatedMachine(IC410)
4.2.2TotallyEnclosedFan-CooledMachine
4.2.3TotallyEnclosedFan-CooledGuardedMachine(IC411)
4.2.4TotallyEnclosedPipe-VentilatedMachine(IP44)
4.2.5TotallyEnclosedWater-CooledMachine(IP54)
4.2.6Water-ProofMachine(IP55)
4.2.7TotallyEnclosedAir-to-Water-CooledMachine(IP54)
4.2.8TotallyEnclosedAir-to-Air-CooledMachine(IP54)
4.2.9TotallyEnclosedAir-OverMachine(IP54,IC417)
4.2.10Explosion-ProofMachine
4.2.11Dust-Ignition-ProofMachine
Section5-CONSTRUCTIONANDTESTS
5.1General
5.2CorrosionProtection
5.3HighPotentialTesting
5.3.1Motors
5.3.2SynchronousGenerators
5.3.3Grounding
5.3.4AccessoriesandComponents
5.3.5DischargingWindingsAfterTest
5.3.6Guarding
5.4ThermalProtection
5.5ImpedanceProtection
5.6Overspeed
5.6.1InductionMotors
5.6.2Direct-CurrentMotors
5.6.3Alternating-CurrentSeriesandUniversalMotors
5.6.4SynchronousMotors
5.6.5SynchronousGenerators
5.6.6Direct-CurrentGenerators
Section6-SAFETYINMACHINEAPPLICATION
6.1MatchingoftheMachinetotheLoad
6.2DegreeofMachineEnclosure
6.2.1General
6.2.2ApplicationinResidencesandinPlaces
RegularlyOpentothePublic
6.2.3ApplicationsinPlacesRestrictedtoPersons
EmployedonthePremises
6.2.4ApplicationinPlacesAccessibleOnlytoQualified
Personnel
6.2.5ACMotorsForClassI,Division2,HazardousLocations
6.3ProperSelectionofMachines
6.3.1VariationFromRatedVoltageandRatedFrequency
6.3.2UsualServiceConditions
6.3.3UnusualServiceConditions
6.3.4SpeedLimitation
6.3.5OperationofDirect-currentMotorsonRectified
AlternatingCurrent
6.3.6ShaftLoading
6.3.7TransientTorques
6.3.8TorsionalVibration
6.3.9TorquePulsationsDuringStartingofSynchronous
Motors
Section7-SAFETYINMACHINEINSTALLATIONS
7.1InstallationandProtection
7.2Grounding
7.3WiringConnections
7.4FlammableMaterials
7.5RotatingParts
7.6MaximumSpeedofDriveComponents
7.7LiftingofMachines
7.8SurfaceTemperatures
7.9Hold-downBoltSizes
7.10PowerFactorCorrection
7.11StartingCurrentinInductionMotors
7.11.1LockedRotorCurrent
7.11.2InstantaneousPeakValueofInrushCurrent
Section8-SAFETYINMACHINEUSE
8.1Loading
8.2AutomaticResetThermalProtectors
8.3Maintenance
8.4Repair Abstract
Provides recommendations for the selection, installation, and use of rotating electric machines in such a manner as to provide for the practical safeguarding of persons and property.
