A faib lub thawv(DB box) yoghlau los yog yas enclosure uas ua hauj lwm raws li lub hauv paus hub rau ib tug hluav taws xob system, tau txais lub hwj chim los ntawm lub ntsiab mov thiab faib nws mus rau ntau yam kev pab cuam circuits thoob plaws hauv ib lub tsev.. Nws muaj cov khoom siv kev nyab xeeb xws li cov hluav taws xob hluav taws xob, cov fuses, thiab cov tsheb npav uas tiv thaiv lub kaw lus los ntawm overloads thiab luv luv circuits, kom ntseeg tau tias hluav taws xob xa mus rau kev nyab xeeb thiab muaj txiaj ntsig rau ntau qhov hluav taws xob thiab khoom siv.
- Central Hub:
Nws ua raws li lub hauv paus ntsiab lus uas cov hluav taws xob hluav taws xob muab faib thiab coj mus rau ntau qhov chaw lossis cov khoom siv hauv ib lub tsev.
- Pkev sib hloov:
Lub thawv tsev nyob hauv Circuit Court breakers, fuses, lossis lwm yam khoom siv tiv thaiv uas tsim los rau kev mus ncig thiab txiav tawm lub hwj chim thaum muaj xwm txheej dhau los lossis luv luv, tiv thaiv kev puas tsuaj.
- Kev faib tawm:
Nws faib hluav taws xob los ntawm cov khoom tseem ceeb mus rau hauv cov khoom me me, tswj tau, tso cai rau kev tswj hwm kev tswj hwm thiab kev tswj xyuas hluav taws xob.
- Cheebtsam:
Cov khoom siv uas pom muaj nyob rau hauv muaj xws li Circuit Court breakers, fuses, busbars (rau kev sib txuas), thiab qee zaum meters los yog surge tiv thaiv cov cuab yeej.
- Cov thawv xa khoom feem ntau pom muaj nyob rau hauv cov chav dej hluav taws xob, chaw nres tsheb, hauv qab daus, lossis lwm qhov chaw nkag tau ntawm lub tsev.
Post lub sij hawm: Aug-29-2025