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What is the difference between flameproof and positive-pressure explosion-proof boxes?

explosion-proofBoxIsApplication ScopeMostWide的Power Distribution Equipment,explosion-proofformAlso Relatively comprehensive,Cost-effectiveForcommon的IsFlameproof Type And Pressurized Type的explosion-proofBox, Almost UpWithmeetLocationsWith的UseRequirements,GreaterPartUser And InvincibleLearnFlameproof Type And Pressurized TypeWithWhatInvincibleSame,inThereforeHualongexplosion-proofBoxManufacturerForGreaterManufacturerintroductionFlameproof Type And Pressurized Type的explosion-proofBoxWithWhatAreaClass。

Flameproof Type And Pressurized Type的explosion-proofBoxMostGreater的AreaClassIsexplosion-proofPrincipleInvincibleSame。

Flameproof Typeexplosion-proofBoxexplosion-proofPrinciple:ConsiderFamous思Meaning,IsolationEliminateexplosion,Handle May generatespark、arc And dangeroustemperatureelectricalcomponentAllReleaseIntoFlameproof EnclosureDomestic,Flameproof EnclosureMakeequipmentInternalAerospaceArea And External EnvironmentIsolationOpen,HousingUpWithwithstandInternalexplosion的impactStrength,QuiteItsoccurexplosionWhen,EnclosureUpWithwithstandgenerate的explosionpressure And InvincibleDamage,meanwhileEnclosurestructureClearanceUpCoolingFireFlame、reductionFireFlamePropagationFastDegree Or FinalPreventPlusFast链,MakeFireFlame Or arccontactInvincibleAchieveExternalExplosive Atmosphere,therebyachieveFlameproofPurpose。

Pressurized Typeexplosion-proofBoxexplosion-proofPrinciple:Through往Positive PressureCabinet BodyDomesticIntroduce Certainly pressure的InnovationFreshAerospaceStation Or PioneerInert Gas(Compressed Air),MakeExternal的Combustible GasInvincibleAbilityEntryCabinet BodyInternal,HinderPreventExplosive Gas And InternalPointGasSourcecontact,achievepreventionexplosion的Purpose。

Flameproof Typeexplosion-proofBox

Flameproof Type And Pressurized TypeUsage MethodAreaClass

Flameproof TypemainlyThroughHousingMineralPhilosophystructureComeAdvanced explosion-proof,OnlyDemandStrivenormalCommissioning Namely UpUse。

The pressurized type requires a gas source (such as instrument air, an air compressor, or gas cylinders, with gas source pressure of 0.2MPa-0.8MPa). Connect the air supply pipe to the inlet interface of the enclosure, and after inflation commissioning, it can operate normally.。

Flameproof Type And Pressurized TypefunctionInvincibleSame

Flameproof TypeOnlyhavepower distribution、control、InteractionStrength、remoteThenInvincibleOperate、Overload Protection、Short Circuit Protection、Earth Leakage Protection、LightControlEtc.Distribution Box的foundationfunction。It has certain limitations: it cannot dissipate heat effectively, and installing high-power components may cause overheating and power-off protection; it cannot solve the explosion-proof treatment for touchscreen touch operation, and adding a protective door for the touchscreen may cause loss of explosion-proof integrity.。

The pressurized type not only has the functions of the flameproof type but also includes interlock alarms, automatic air replenishment, pressure relief, remote monitoring, etc., with higher electrical automation, capable of meeting explosion-proof requirements in any industry.。Heat dissipation is extremely strong; for variable frequency drives with several hundred KW of power, heat dissipation can also be solved by installing explosion-proof air conditioners; since pressurized explosion protection does not require flameproof surfaces, touchscreens can be directly installed with openings on the enclosure.。

Flameproof Type And Pressurized TypepriceAreaClass

Flameproof Type And Pressurized Type的explosion-proofBoxpriceAreaClass And explosion-proofBox的dimensionWithPay Attention,RelatedCost-performancePositionNext,dimensionIncreasinglySmall的explosion-proofBoxUseFlameproof Type,dimensionIncreasinglyGreater的UsePressurized Type。

Pressurized Typeexplosion-proofBox

After the multi-faceted comparison of flameproof and pressurized explosion-proof boxes, it is believed that everyone now understands the differences between these two explosion-proof forms. Users can make selections during purchase based on specific conditions.。ZhengzhouHualongWelcomeGreaterManufacturerConsultValueinquiry,WithInvincibleClear楚的InvincibleAspectAlsoUpWithComeElectricAdvanced TechnologyGullyVentilation,Hotline:15637170992 Extent珂。

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