RCD yog ib lo lus dav dav siv nyob rau hauv cov cai thiab cov cai ntawm kev xyaum, suav nrog RCCB, thiab CBR. Ntawd yog, cov cuab yeej uas muab cov nyiaj tam sim no "tiv thaiv" Rov qab rau RCM (Residual saib xyuas tam sim no) uas yog siv rau "Residual tam sim no tab sis tsis muab cov ntawv tiv thaiv tam sim no rau ntawm tsab xov xwm kawg 722.531.3.101
RCCB, RCBB, thiab CBR muab kev tiv thaiv los ntawm kev cais cov fais fab los tiv thaiv cov khoom ua txhaum tam sim no uas ua rau cov cuab yeej ua lossis kaw manually.
RCCB (EN6008-1) yuav tsum tau siv ua ke nrog OLPD sib cais, uas yog, lub fuse thiab MCB yuav tsum tau siv los tiv thaiv nws los ntawm overcurrent.
Rccb thiab Rcbo muaj cov yam ntxwv ruaj khov thiab yog tsim los rov pib dua los ntawm cov neeg dog dig thaum lub txim.
CBR (EN60947-2) Circuit Court breaker nrog kev tiv thaiv built-built-instidual tam sim no, haum rau cov ntawv thov siab dua> 100A.
CBR tej zaum yuav kho cov yam ntxwv thiab tsis tuaj yeem hloov kho los ntawm cov neeg dog dig thaum muaj kev txhaum.
Tshooj 722.531.3.101 tseem hais txog En62423; Kev tsim qauv tsim qauv ntxiv rau RCCB, RCBB, RCBO thiab CBR rau kev kuaj tau F lossis B Residual.
RDC-DD (IEC62955) Sawv rau Restidual DC Cov Ntaus Ntawv Nrhiav tau *; a general term for a series of equipment designed to detect smooth DC fault current in charging applications in Mode 3, and supports the use of Type A or Type F RCDs in the circuit.
RDC-DD tus qauv IEC 62955 qhia meej ob qho tseem ceeb, RDC-MD thiab RDC-PD. Nkag siab txog cov qauv sib txawv yuav xyuas kom koj yuav tsis yuav cov khoom lag luam uas tsis tuaj yeem siv.
RDC-PD (cov cuab yeej tiv thaiv) sib xyaw 6 MAA du DC nrhiav thiab 30 ma a lossis f residual tiv thaiv tam sim no hauv tib lub cuab yeej. Daim RDC-PD Tiv Tauj yog hluav taws xob cais nyob rau hauv qhov kev tshwm sim ntawm ib qho kev txhaum tam sim no.
Lub Sijhawm Post: Jul-30-2021