NECA 230:2010
NECA 230:2010 Selecting, Installing, And Maintaining Electric Motors And Motor Controllers Specifies procedures for selecting, installing, and maintaining stationary electric motors and motor controllers rated 600 volts or less.
Table of Contents
Foreword1Scope
1.1ProductsandApplicationsIncluded
1.2RegulatoryandOtherRequirements
2ReceivingandStorage
2.1PackagedUnits
2.2LooseMotors
2.3MotorControls
2.4PhysicalDamageandMoistureProtection
3MotorSelection
3.1PowerSupplyCharacteristics
3.2MotorDesignCharacteristics
4MotorBranchCircuitConductors
4.1SingleMotor
4.2SeveralMotors
4.3Full-LoadCurrentRating
4.4MotorNameplate
4.5Full-LoadCurrentTables
4.6Full-LoadCurrentValues
4.7ConductorTemperatureRating
5MotorBranch-CircuitShort-CircuitandGround-FaultProtection
5.1Locked-RotorCurrent
5.2RatingorSetting
5.3IndividualMotorCircuit
5.4TapsfromFeeders
5.5MoreThanOneMotororMotor(s)andOtherLoads
6MotorandBranch-CircuitOverloadProtection
6.1ContinuousDutyMotors
6.2SeparateOverloadDevices
6.3ServiceFactor
6.4MotorTemperatureRatings
7DisconnectingMeansLocation
7.1Motor
7.2Controller
7.3TypesofDisconnects
8MotorControlCircuits
8.1SourceofSupply
8.2OvercurrentProtection
8.3ControlCircuitTransformer
8.4Disconnection
9MotorControllers
9.1Ratings
9.2ControllerEnclosure
9.3ControllerClassification
10MotorTerminalHousings
10.1DimensionsandSpace
10.2EquipmentGroundingConnections
11MotorWiringConnections
11.1High-VoltageConnections
11.2Low-VoltageConnections
11.3MotorRotation
12Installinga3-PhaseMotor
13ElectricMotorMaintenance
13.1LubricationandBearings
13.2Cleaning
13.3Protection
13.4Disconnection
AnnexA:Tables
AnnexB:WiringDiagrams
AnnexC:ReferenceStandards