Lus piav qhia luv luv:

DZ47L (C45NL) Residual Current Device yog siv rau kev tiv thaiv, tiv thaiv hluav taws xob

50Hz lossis 60Hz, rated voltage singlephase 240V, 3 theem 415V,

ntsuas tam sim no mus txog 60A. Thaum ib tug neeg tau txais hluav taws xob poob lossis qhov seem tam sim no

ntawm Circuit Court tshaj tus nqi ruaj khov, RCD tuaj yeem txiav tawm lub zog tsis pub dhau lub sijhawm

0.1s cia li tiv thaiv tus kheej kev nyab xeeb thiab tiv thaiv cov khoom siv los ntawm

qhov txhaum tshwm sim los ntawm qhov seem tam sim no. Nrog rau txoj haujlwm no, RCD tuaj yeem tiv thaiv tus

Circuit Court tiv thaiv overload thiab luv luv Circuit Court lossis tuaj yeem siv rau kev hloov pauv tsis tu ncua

ntawm Circuit Court nyob rau hauv ib txwm tej yam kev mob. Nws ua raws li IEC 898-87 & IEC 755.