Qhov txawv ntawm RCBO thiab RCCB yog dab tsi?
Ib RCBO (Residual Current Circuit Breaker nrog Overcurrent Protection)yog ib qho khoom siv hluav taws xob kev nyab xeeb uas sib txuas ua haujlwm ntawm RCD (Residual Current Device) uas tshawb pom lub ntiaj teb to tam sim no thiab MCB (Miniature Circuit Breaker) uas tiv thaiv kev tshaj tawm thiab luv luv.
Ib RCCB (Residual Current Circuit Breaker) yog ib qho khoom siv hluav taws xob uas txiav tawm hluav taws xob thaum kuaj pom cov dej ntws tawm.
RCBO vs. RCCB:
Xaiv qhov RCBO (Residual Current Breaker nrog Overcurrent)thiabRCCB (Residual Current Circuit Breaker)nyob ntawm qhov yuav tsum tau muaj kev ruaj ntseg thiab hom Circuit Court.
| Feature | RCBO | RCCB |
| Ntiaj Teb Kev Tiv Thaiv | Yog lawm | Yog lawm |
| Kev tiv thaiv overload | Yog lawm | Tsis muaj |
| Kev tiv thaiv luv luv | Yog lawm | Tsis muaj |
| Siv Ib leeg | Yog lawm | Xav tau MCB |
| Rated Residual Operating Current | 10mA-300mA | 10mA-300mA |
Xaus:
RCBO yog tag nrho-hauv-ib qho kev tiv thaiv los txhim kho kev nyab xeeb. Nws tuaj yeem hloov MCB ncaj qha yam tsis muaj cov cuab yeej ntxiv xav tau. RCCB yog rau lub ntsiab hluav taws xob tiv thaiv vaj huam sib luag uas yuav tsum tau nruab nrog MCB. Ob leeg RCBO thiab RCCB yuav tsum kuaj txhua hli - nias 'T' khawm txhawm rau txheeb xyuas cov haujlwm ua haujlwm kom muaj kev nyab xeeb.















