Low-Voltage rho tawm Switchgears
★ Ambient huab cua kub;Qhov siab tshaj plaws kub ntawm +40 ℃, yam tsawg kawg nkaus kub -5 ℃.Qhov nruab nrab txhua hnub kub tsis tshaj 35 ℃.
★ Cov av noo nyob ib puag ncig tsis tshaj 50% ntawm qhov kub siab tshaj ntawm +40 ° C.Ib tug txheeb ze cov av noo siab dua yog tso cai nyob rau hauv qis kub, xws li 90% ntawm +20 ° C;thiab yuav tsum coj mus rau hauv tus account qhov muaj peev xwm ntawm qee zaus condensation vim qhov kev hloov ntawm qhov kub thiab txias.
★ Kev teeb tsa hauv tsev thiab siv, qhov siab ntawm qhov chaw siv tsis pub tshaj 2000m.
★ Lub inclination ntawm cov khoom installation thiab ntsug nto tsis tshaj 5%.
★ Av qeeg siv: tsis ntau tshaj 8 degrees.
★ Tsis muaj hluav taws kub thiab tawg phom sij;muaj kuab paug loj heev, tshuaj lom neeg corrosion thiab ua nruj ua tsiv ntawm qhov chaw.
★ Cov khoom siv plhaub tiv thaiv qib IP30.
★ Txhua chav ua haujlwm tau muab nrog ib qho sib cais los tiv thaiv hluav taws xob tsis zoo los ntawm kev sib kis thiab tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov khoom siv.
★ Txhua chav ua haujlwm tau txais kev tsim cov tub rau khoom, tib lub chaw ua haujlwm tuaj yeem hloov pauv, thiab kev saib xyuas yooj yim.
★ Cov khoom siv txee ncej yog ua los ntawm txhuas-zinc coated steel phaj, uas muaj cov neeg kho tshuab siab zog, cuam tshuam tsis kam thiab corrosion kuj.
★ Txhim khu kev qha, yoog raws thiab nthuav dav tsim, txuag chaw hauv pem teb.
★ Fais fab mov system yam ntxwv: ntsuas voltage, tam sim no, zaus.
★ cov phiaj xwm layout daim duab, thawj kab kos duab kos duab, daim duab thib ob schematic.
★ Kev khiav hauj lwm tej yam kev mob: qhov siab tshaj plaws thiab tsawg kawg nkaus huab cua kub, noo noo sib txawv, av noo, altitude thiab pa phem theem, lwm yam sab nraud cuam tshuam rau lub lag luam ntawm cov khoom.
★ cov xwm txheej tshwj xeeb ntawm kev siv, yuav tsum tau piav qhia meej.
★ Thov xa cov lus piav qhia ntxaws ntxiv rau lwm cov kev cai tshwj xeeb.
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