NECA 430:2006
NECA 430:2006 Installing Medium-voltage Metal-clad Switchgear Describes installation of medium-voltage metal-clad switchgear.
Table of Contents
Foreword1Scope
1.1ProductsandApplicationsIncluded
1.2ProductsandApplicationsExcluded
1.3RegulatoryandOtherRequirements
2Definitions
3Delivery,Handling,andStorage
3.1Delivery
3.2Handling
3.3Storage
4SitePreparation
4.1GeneralRequirements
4.2SiteSelection
4.3Conduits
4.4SwitchgearFoundation
5GeneralInstallationRequirements
5.1GeneralRequirements
6HighVoltageandElectricSafety
6.1General15
6.2ExistingFacilities
7InstallingMetal-CladSwitchgear
7.1GeneralRequirements
7.2SettingSwitchgearinPlace
7.3Single-AisleOutdoor,Walt-inSwitchgear
7.4Common-AisleOutdoor,Walt-inSwitchgear
7.5InstallingNewSectionstoExistingMetal-Clad
Switchgear
7.6FinalAssemblyChecks
8ElectricalConnections
8.1BusBarConnections
8.2BusInsulation
8.3ControlCables
8.4Medium-VoltageCableTerminations
8.5Metal-EnclosedBus
8.6SurgeArresters
8.7Outdoor,Walk-inSwitchgearAncillaryEquipment
Connections
9ClosingEquipment
10CheckingandInstallingDrawoutComponents
10.1CircuitBreakers
10.2CircuitBreakerLiftingTruck
10.3CircuitBreakerInstallationandRemoval
10.4PotentialTransformerDrawoutUnits
10.5GroundingandTestingDrives
AnnexA:ReferenceStandards
A.1Components
A.2RecordKeeping
A.3GeneralConditions
A.4ElectricalTesting
A.5EnergizingSwitchgear
AnnexB:ReferenceStandards