Requirements for main components on the enclosure of flameproof explosion-proof distribution boxes

One、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的Fasteners:

1、FastenersShouldWith Sufficiently 的machineryStrength，QuiteHousingexplosionWhen，will notTriggerRiseBoltDeterminationCrack；

2、FastenersShouldWithRust-proof、anti-LooseMeasures，WithguaranteeStandardAspectsFormFlameproof Joint Surface的Clearance；

3、UsersBolt TighteningWhen，ifUsersAmmo簧Washeranti-Loose，OnlyDemandWillAmmo簧WasherPressureStandard Namely Up，InvincibleShouldTwistHighlyEtherCompact；

4、In order toavoidanceOverseasStrengthForTightenBolt的ShearCut，Cover And HousingWeldingOverallProcessing的OverseasTypedimensionmustOneCausing；

5、In order toTightenfirmDependably，InvinciblePermitUsersPlastic Or LightOverallMetallurgymanufacturingBolt And Nut，AlsoInvinciblePermitinPlasticEnclosureSupremedirectly攻ScrewHole；

6、InvinciblePermeableScrewHole的in-depthShouldguaranteeBolt And ScrewHoleTightenAfter-sales，RequiredLeaveWithGreaterIn2Doubleanti-LooseWasherThickDegree的ScrewThreadremainderQuality；

7、InvinciblePermeableScrewHole的PerimeterAround And BottomExternalThickDegreeRequiredInvincibleSmallInBoltDirectlyDiameter的ThreeClassPositionOne，butCustomer FirstLessWith3.0mm的margin；

8、processUsersPermeableHole Or structureSuprememustThroughPermeableEnclosure的ScrewHole，ShouldadoptRound筒Form Or ScrewThreadFormFlameproof TypestructureWillItsBlock住，OverseasDew的endBreadRequiredEternalPermanentPerformanceSolidStable；

2、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的LinkedLockdevice And Alarm告Brand:

1、normaloperationwillgeneratespark And arc的Explosion-proof distribution box，RequiredsetupLinkedLockdevice；

2、LinkedLockdevice的MachineDesignShouldguaranteepower supplyWeldingVentilationWhenShellCoverInvincibleAbilityPunchingOpen；

3、ShellCoverPunchingOpenAfter-sales，power supplyInvincibleAbilityWeldingVentilation；

4、UsersBolt Tightening的EnclosurePermitUsersAlarm告BrandGeneration替LinkedLockdevice；

5、Alarm告BrandContent:Strictly Prohibit Opening the Cover When Energized！

Three、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的PermeableBrightComponents:

1、PermeableBrightComponentsmainlyUsersInlightingLightWith的PermeableBright罩、InstrumentTableWindowReputation、Indicator Light罩Etc.part；

2、lightingLightWith的PermeableBright罩UsersTempered Glass、HighBoronGlassSystemCost；

3、InstrumentTableWindowReputationUsers的PermeableBrightComponentsadoptLightScientificGlass、Tempered GlassSystemCost，FrontPioneerPermeableBrightPerformanceBrilliant，butShouldincreasedPlusThickDegree；

4、Indicator Light罩Users的PermeableBrightComponentsadoptTempered Glass、AccumulateCarbonAcidEsterPlasticSystemCost；

5、WithSupremeAllShouldAbilitywithstandRegulations的impactTest And Voltage WithstandTest；

6、Flameproof EnclosureSupremeSolidStablePermeableBrightComponents的methodWithPasteViscousForm、衬垫FormTwoVarious；

7、PasteViscous Or 衬垫的WideDegreeShouldcompliant2ChipsWithPay AttentionRegulations的requirements。

4、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的Cable Entry Device:

1、Cable Entry DeviceIsCable Or WireAdvancedOutputExplosion-proof distribution box的explosion-proofComponents；

2、AccordingItsstructureClassWithRubber Sealing RingForm、StuffMaterialSealingForm、withScrewThread的Cable EntrymethodPositionClass；

3、Rubber Sealing RingFormCable Entry DeviceIsUsersPressureCompactNutWillRubber Sealing Ring抱CompactCable Or Wire，meanwhileExtrudeActualCable Entry Device的DomesticHole，achieveDenseEnergy-savingEffect；

4、In order toachieveexplosion-proofrequirements，Regulations了Sealing Ring的noncompressedShaftTowardLongDegree:ForSameOneOverseasDiameter，MoreLayerDomesticHole的Sealing Ring，QuiteRoundDescribeCableDirectlyDiameterInvincibleGreaterIn20mm，nonRoundDescribeCableCutAspectsPerimeterLongInvincibleGreaterIn60mmWhen，MostSmallFor20mm；

5、QuiteRoundDescribeCableDirectlyDiameterGreaterIn20mm，nonRoundTypeCableCutAspectsPerimeterLongGreaterIn60mmWhen，MostSmallFor25mm；

6、ForSameOneOverseasDiameter，OnlyWithOneProductionDomesticHole的Sealing Ring，ItsSealing Ring的noncompressedShaftTowardLongDegree:QuiteEnclosureAsAreaSmallIn0.1RiseWhen，MostSmallFor10mm；

7、QuiteEnclosureAsAreaGreaterIn0.1RiseWhen，MostSmallFor16mm；

8、ForⅡCVariousAsAreaGreaterIn2.0Rise的Flameproof Enclosure，Sealing Ring的noncompressedShaftTowardLongDegreeShouldcompliantMoreLayerDomesticHoleSealing Ring的WithPay AttentionRegulations；

9、Sealing Ring的PressureCompactComponentsWithPressureCompactNutForm And PressureDiscFormTwoVariousstructure，AllUsersMetallurgyMetalMaterialSystemCost；

10、QuiteRoundDescribeCableDirectlyDiameterGreaterIn20mmWhen，PressureCompactComponentsShouldWithanti-UnplugdetachMachineDesign；

11、StuffMaterialSealingFormCable Entry DeviceIsinCable Entry DeviceDomesticFillStuffHeatSolidPerformanceMixingOverallStuffMaterial，ItsMostSmallShaftTowardLongDegreeShouldFor20mm；

12、StuffMaterialSealingBoxDomestic贯Ventilation的CableProcessorLineIndexShouldcompliantManualrequirements， And guarantee沿SealingLongDegree20mmVariousPointSupremeCustomer FirstLessWith20%的HorizontalCutAspectsAreaWithStuffMaterialStuffFill；

13、withScrewThread的Cable Entry Device的FlameproofScrewThreadCustomer FirstLessWith6扣ScrewThread， And Customer FirstLessWith8mmLongDegree。

Five、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的衬垫:

Flameproof EnclosureSupreme的衬垫WithTwoVariousform:explosion-proofUsers的衬垫，ShouldadoptMetallurgyMetal Or MetallurgyMetalBunCover的UpcompressedInvincibleGasMaterial；protectionUsers的衬垫，ShouldadoptRubber Or Plastic的UpcompressedInvincibleGasMaterial， And InvincibleAbilityDesignCountinFlameproof Joint SurfaceDomestic。

6、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的WiringBox:

1、WithElectricspark And dangerousHigh Temperature的Explosion-proof distribution boxShouldsetupWiringBox，constituteAreaWeldingCable Entrymethod；

2、WiringBoxShouldWith Sufficiently 的dimensionFastInequipment的ConnectLine，ElectricalConnectionComponentselectrical Clearance And Creepage DistanceShouldcompliantIncreased Safety Type的requirements；

3、 If CableSealingIntoMainEnclosureDomestic，thenEnclosureExternal的CableLongDegreeCustomer FirstLessShouldFor1.0m。

7、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的GroundingConnectionComponents:

ForInstallationAspectFast，Flameproof EnclosureSupreme的GroundingConnectionComponentsWithDomestic、OverseasPositionClass，ConnectionComponents的dimensionShouldPressureCompact4.0mm2CopperProcessorLine， And Withanti-Loose、Anti-corrosionMeasures。Explosion-proof distribution boxes with metal conduit wiring and double insulation may not be equipped with grounding connections.。

8、Flameproof TypeExplosion-proof distribution boxEnclosureSupreme的Nameplate:

1、NameplateIsFlameproof TypeExplosion-proof distribution boxmark And Electricalparameter的commitment。ItsContentWithRated Voltage、Rated Current Or Power、Explosion-proof Marking、Explosion-proof Certificate no.、Date of Manufacture Or no.、manufacturingFactoryFamousEtc.；

Attention:Flameproof TypeExplosion-proof distribution box的Rating估:

1、Flameproof TypeExplosion-proof distribution box的EnclosureAbilityguaranteeInternaligniteexplosionAfter-saleswill notPointGasPerimeterAround的Explosive GasMixingOverallMineral，ItssafetyExtentDegreeCost-effectiveHigh，UpUsersInZone 1、Zone 2Explosive GasdangerousEnvironment。butInternalexplosionCanDamageElectricalComponents，CreateCostprocessdevice的StopProduct， So Forimportant的processdeviceLocationsConfigure的Explosion-proof distribution boxInvincibleAbilityadoptFlameproof TypeExplosion-proof distribution box；

2、inDesignFlameproof EnclosureWhenBecauseConsiderItsResistBlastPerformance And FlameproofPerformance， So CanCreateCostFlameproof Enclosure的structuredimensionGreater、weightImportant。Users should pay attention to the fixing of the frame during installation.。

The above is an introduction to the requirements for main components on the enclosure of flameproof explosion-proof distribution boxes. For more related information, please visit Hualong Explosion-proof at www.hlfbdq.com/.