4 lub ntsiab lus koj yuav tsum tau them sai sai thaum siv RCBO

Thaum nws los txog rau kev nyab xeeb ntawm hluav taws xob, qhov tseem ceeb ntawm kev siv lub tshuab hluav taws xobRCBO (Residual Current Circuit Breaker nrog Overcurrent Protection) tsis tuaj yeem hais ntau dhau. Cov khoom siv tseem ceeb no yog tsim los tiv thaiv cov neeg ua haujlwm ntawm kev poob siab hluav taws xob yog tias cov khoom siv xau, ua kom muaj kev nyab xeeb ntawm tus kheej hauv cov chaw nyob thiab cov chaw ua lag luam. Nrog nws cov yam ntxwv tiv thaiv overload thiab luv luv circuit, RCBOs yog cov khoom tseem ceeb hauv txhua lub tshuab hluav taws xob. Txawm li cas los xij, muaj ob peb lub ntsiab lus tseem ceeb uas yuav tsum nco ntsoov thaum siv RCBO kom ntseeg tau tias nws ua tau zoo tshaj plaws thiab ua haujlwm tau zoo.

Ua ntej tshaj plaws, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau qhov ntsuas tam sim no ntawm RCBO. Thaum lub cuab yeej tiv thaiv tam sim no raug ntsia nruab nrab ntawm kev tiv thaiv dav dav thiab kev tiv thaiv zaum kawg, nws qhov ntsuas tam sim no yuav tsum nyob hauv qhov ntau ntawm cov cuab yeej tiv thaiv tam sim no sab saud thiab sab qis. Qhov sib txawv ntawm cov kauj ruam feem ntau yuav tsum nyob nruab nrab ntawm 1.2 thiab 2.5 npaug kom ntseeg tau tias RCBO ua haujlwm tau zoo thiab ua haujlwm tau zoo hauv lub cev hluav taws xob.

Ntxiv rau qhov ntsuas tam sim no uas ntsuas tau, nws tseem ceeb heev uas yuav tsum xav txog qhov ntsuas tam sim no siab tshaj plaws ntawm kev tiv thaiv tag nrho. Thaum tsis los nag, qhov ntsuas tam sim no siab tshaj plaws yuav tsum tsis pub tshaj 75-100mA, thiab thaum los nag, nws yuav tsum tsis pub tshaj 200-300mA. Rau cov ntawv thov hauv tsev, qhov ntsuas tam sim no ntawm tus tiv thaiv tam sim no yuav tsum tsis pub tshaj 30mA kom muab kev tiv thaiv ncaj qha rau cov tib neeg. Tsis tas li ntawd, thaum RCBO siv rau cov khoom siv hluav taws xob txawb thiab cov khoom siv hluav taws xob ib ntus, nws qhov ntsuas tam sim no yuav tsum yog 30mA.

Ib qho tseem ceeb ntxiv uas yuav tsum xav txog thaum siv RCBO yog kev teeb tsa thiab kev sib txuas ntawm cov khoom siv kom raug. Rau kev tiv thaiv dav dav ntawm cov hluav taws xob qis-voltage, qhov chaw nruab nrab ntawm lub transformer yuav tsum txuas ncaj qha rau hauv av. Nws yog ib qho tseem ceeb kom ntseeg tau tias tus neeg xyuas hluav taws xob nruab nrab ntawm lub grid tsis yog ob chav av thiab tswj tau tib theem rwb thaiv tsev li cov neeg xyuas theem. Tsis tas li ntawd, txoj kev teeb tsa ntawm cov khoom tiv thaiv tam sim no yuav tsum tiv thaiv cov kab nruab nrab thiab kab theem kom tsis txhob sib koom nrog lwm lub voj voog kom ntseeg tau tias RCBO ua haujlwm ib txwm.

Thaum kawg, yuav tsum xav txog kev faib hluav taws xob thaum siv RCBO, tshwj xeeb tshaj yog cov khoom siv ib theem. Nws yog ib qho tseem ceeb kom faib cov teeb pom kev zoo thiab lwm cov khoom siv hluav taws xob ib theem rau ntawm cov xov hluav taws xob peb theem kom sib npaug. Yog tias qhov sib txawv loj, yuav tsum tau kho kom cov dej ntws tawm ntawm txhua theem sib npaug kom ntseeg tau tias RCBO ua haujlwm zoo tshaj plaws. Tsis tas li ntawd, thaum cov kab hluav taws xob qis yog cov kab hauv cheeb tsam, peb theem yuav tsum ntev sib xws kom muab kev faib hluav taws xob sib npaug.

Hauv kev xaus lus, kev siv RCBOs kom raug yog qhov tseem ceeb rau kev nyab xeeb thiab kev tiv thaiv hluav taws xob. Los ntawm kev ua tib zoo saib xyuas qhov ntsuas tam sim no, qhov siab tshaj plaws ntsuas tam sim no, kev teeb tsa thiab kev sib txuas hauv av, thiab kev faib cov khoom siv hluav taws xob, cov tib neeg tuaj yeem ua kom RCBO ua haujlwm tau zoo tshaj plaws hauv lawv lub cev hluav taws xob. Nrog lawv lub peev xwm los tiv thaiv kev poob siab hluav taws xob thiab cov khoom siv tsis ua haujlwm, RCBOs yog ib qho tseem ceeb hauv kev tswj hwm cov khoom siv hluav taws xob kom muaj kev nyab xeeb thiab txhim khu kev qha.