General
1. Kev tiv thaiv overload thiab luv-circuit tam sim no
2. tiv thaiv cov teebmeem ntawm sinusodial alternating ntiaj teb txhaum tam sim no
3. Kev tiv thaiv tiv thaiv kev sib cuag tsis ncaj thiab ntxiv kev tiv thaiv tiv thaiv kev sib cuag ncaj qha
4. Kev tiv thaiv hluav taws kub tshwm sim los ntawm kev rwb thaiv tsev tsis raug
5. Siv hauv tsev nyob
6. Raws li hom instantaneous tso tawm raws li nram no: hom B(3-5)ln, hom C(5-10)ln, hom D(10-20)ln
RCBO muaj kev tiv thaiv dej ntau dua li MCB ua thiab nrog qhov loj dua MCB.
Lub luag haujlwm tseem ceeb ntawm RCBOs yog los xyuas kom muaj kev tiv thaiv lub ntiaj teb txhaum tam sim no, overload, thiab luv Circuit Court tam sim no.Nws raug nquahu kom RCBO txuas rau txhua qhov sib cais, txhais tau hais tias qhov txhaum hauv ib lub voj voog yuav tsis cuam tshuam rau lwm tus.Xws li cov cuab yeej tso cai rau kev txiav tawm ntawm lub voj voog rau kev tiv thaiv tib neeg thiab cov khoom siv thaum lub sijhawm tam sim no tsis sib npaug.Lawv tuaj yeem ua haujlwm tshwj xeeb ntawm lwm cov khoom siv tiv thaiv overcurrent hauv qhov ntsuas luv luv.
Post lub sij hawm: Mar-31-2023
