Installation of explosion-proof distribution boxstandardized

1.AvoidOpenExplosiveflammableEtc.伤HarmfulSourceMineralQuality的StoreStorageoccasion；

2.Explosion-proof distribution boxShouldInstallationEquipmentinventilation、drying And OftenTemperaturelocation。It is strictly forbidden to install in places with severely damaging gas, smoke, vapor, liquid and other harmful media, and shall not be installed in places susceptible to impact, vibration, liquid splashing, and heat source baking; there should be sufficient space and passage around the distribution box and switch box for two people to work simultaneously, and no items that hinder operation or maintenance shall be stacked, and no weeds or shrubs are allowed.；

3. Install in explosion-proof areas within the specification according to the explosion-proof rating. Class I: electrical equipment for coal mine underground; Class II: electrical equipment for all other explosive gas atmospheres except coal mines and underground.。

Installation of explosion-proof distribution boxmethod

Installation of explosion-proof distribution boxProcess:equipmentOpenBoxInspect→equipmentHandling→BoxStrongInstallation→2SecondarycircuitDiagramDistributionLine→TestCommissioning→EnergizeTrial Operation。

Before installation, the user should perform unpacking inspection of the equipment and keep inspection records.。Such asequipmentWithproblem，ContactPower SupplyGoodsUnitprocessing；according toequipmentList、Productdrawings And equipmentTechnologydocumentsCoreForExplosion-proof distribution box；PleaseInspectAttachment、FacilityComponents、Explosion-proof Qualification Certificate、Explosion-proof distribution boxdrawings、Explosion-proof distribution box instruction manualIsnoComplete。

Transportation of explosion-proof distribution boxes: Performed by crane operators, with electricians assisting.。During transportation, take care to protect the distribution box from damage.。

The main work of embedded parts is to concentrate the power conduit and distribution circuit concealed conduits at the installation position of the distribution box, connecting them through steel conduit wiring or explosion-proof flexible conduits; cables are inserted into the cable gland fittings or explosion-proof stuffing boxes configured on the explosion-proof distribution box.。

Explosion-proof distribution boxWireInstallationstandardized

1.Explosion-proof distribution box的Incoming LineReputation And Outgoing LineReputationas much as possibleQualityEquipmentinCabinet BodyBottomExternal；Incoming Line And Outgoing LinePlusUpkeepSetClassLineCostEnd And StriveWaterproofCurved；WireEndInvincibleHighly And Cabinet BodyAdvancedOutputReputationdirectlycontact；power supplyBoxStrictly ProhibitPlug and SocketConnection，AdvancedOutgoing Linemustadopt橡leatherInsulationCable；

2.Explosion-proof distribution box、explosion-proofSwitchBoxDomestic的ConnectWiringadoptInsulationWire，ConnectorInvincibleLoose，InvincibleHighlyWithOverseasDewEnergizedPart；Distribution Box、SwitchBoxDomestic的IndustryOperatingzeroLineShouldThroughTerminal BlockPlateConnection， And ProtectionzeroLineTerminal BlockPlateClassEquipment；Distribution Box、SwitchBox的MetallurgyMetalCabinet Body、MetallurgyMetalElectricApplianceInstallationPlateWith And BoxDomesticElectricAppliance的InvincibleShouldEnergizedMetallurgyMetalBottomSeat、EnclosureEtc.mustStriveProtectionNeutral Grounding，ProtectionzeroLineShouldThroughTerminal BlockPlateConnection。

Explosion-proof distribution boxWiring LayoutInstallationstandardized

1.explosionHazardous LocationElectricalcircuitmainlyWithSteelPipe And CableDistributionLine。Bare insulation conductors are strictly prohibited in explosive hazardous locations. Electrical circuits should use three-phase five-wire or single-phase three-wire systems, with steel conduit wiring or cable circuits.。Steel conduit wiring projects must be exposed and should use galvanized steel conduit.。For cable wiring, Zone 1 should use copper-core armored cables; Zone 2 should also preferably use copper-core armored cables.。QuiteadoptAluminumProcessorCableWhen， And ElectricalequipmentConnectionShouldWithreliableCopper－AluminumDuring渡ConnectorEtc.Measures；

2.SteelPipeDistributionLineEngineering，TwoSectionSteelPipePositionArea，SteelPipe And ItsAttachmentPositionArea，SteelPipe And ElectricalequipmentCable Entry DevicePositionArea的Connection，ShouldadoptScrewThreadConnection，ItsWithEnergy-saving啮Overall扣IndexInvincibleHighlyLessIn6扣；SteelPipe And ElectricalequipmentdirectlyConnectionWithDifficultTroubleProcessing，With And PipeLineThroughRecommendationsBuildMineral的ExtendCompression、SettleLowerSeamlessProcessingShouldInstallationFlexible Conduit；

3.inexplosionHazardous Location，InvincibleSameapplication的CableShouldClassOpenLay，InteractionStrength And lightingcircuitmustClassEquipment，Strictly ProhibitOverallUsers；InvincibleShouldinPipeGully、ventilationGullyIn敷WithCable And SteelPipeWiring Layout；埋Equipment的铠InstallationCableInvinciblePermitWithInAreaConnector Or 埋EquipmentWiringBox；Explosion-proof electricMachine、RiskMachineShouldExcellentLeadingadoptCableIncoming Line。