Ua haujlwm ntawm thermal thiab magnetic tripping cov hauv paus ntsiab lus ntawm kab sab.Overload thiab luv luv Circuit Court tiv thaiv raws li cov cai hauv IEC60898-1.
Ua haujlwm ntawm kev txheeb xyuas qhov sib txawv tam sim no ntawm kab thiab nruab nrab tam sim no.Electronic sensing pib amplification nyob rau hauv circuitry los muab siab rhiab heev.Lub sij hawm tseem ceeb heev rau lub sij hawm tripping yog wellbelow txheej txheem uas yuav pab tiv thaiv tib neeg lub neej.
Lub pob ntsuas (cim T) yuav tsum muaj kev ntxhov siab ib ntus hauv lub tshuab hluav taws xob los xyuas qhov kev ncaj ncees ntawm kev sib tw thiab kev ua haujlwm ntawm chav tsev The RCBO unit yuav tsum tau kuaj xyuas txhua lub hlis twg uas siv lub pob xeem.
Lus Cim: Kev khiav hauj lwm ntawm cov cuab yeej kuaj xyuas tsuas yog kev ua haujlwm raug ntawm RCBO ntawm lub sijhawm tam sim no siab dua li qhov ntsuas ntsuas qhov ntsuas.
■ ntsaws rau hauv RCBO chav tsev nrog L (hauv) lub davhlau ya nyob twg mus rau "Live" busbar ntawm cov neeg siv khoom siv ntsaws rau hauv lub rooj tsavxwm;
■ Txuas hte BLACK nruab nrab [N(hauv)] mus rau qhov nruab nrab qhov chaw nres nkoj;
■ Cov kev sib txuas thauj khoom yog ua rau cov khoom siv hluav taws xob tawm ntawm RCBO cim L (tawm) thiab N lout).N (tawm) yuav tsum tsis txhob txuas nrog cov khoom siv nruab nrab ntawm lub davhlau ya nyob twg.Cov load cables yuav tsum yog qhov loj me raws li RCBO cov kev ntsuas tam sim no:
Thaum ua kom lub zog tom qab kev teeb tsa, nias "T" khawm kom ntsuas chav.
Ceeb Toom: Cov ntsuas hluav taws xob siab hluav taws xob yuav tsum tsis txhob siv nrog RCBO hauv Circuit Court.