PSE
1. Daim ntawv pov thawj kev nyab xeeb: Lub qhov (socket) yuav tsum dhau daim ntawv pov thawj ntawm lub koom haum paub txog kev nyab xeeb, xws li UL, ETL, CE, UKCA, PSE, CE thiab lwm yam, kom ntseeg tau tias nws dhau qhov kev kuaj xyuas kev nyab xeeb thiab kev ntseeg siab.
2.High-zoo kev tsim kho: Lub cev tseem ceeb ntawm lub switchboard yuav tsum tau ua los ntawm cov ntaub ntawv zoo, xws li tawv tawv hnyav-duty yas. Cov khoom siv sab hauv yuav tsum tau ua los ntawm cov khoom siv ruaj khov xws li cov xov tooj tooj liab kom muaj kev nyab xeeb thiab txhim khu kev qha hluav taws xob.
3.Surge tiv thaiv: lub hwj chim strips yuav tsum muaj built-in surge tiv thaiv los tiv thaiv cov khoom txuas los ntawm hluav taws xob surges uas yuav ua rau puas tsuaj los yog malfunction.
4.Qhov kev ntsuas hluav taws xob raug: Cov kev ntsuas hluav taws xob ntawm cov keyboards yuav tsum raug thiab ua kom pom tseeb kom tsis txhob overloading thiab txo qhov kev pheej hmoo ntawm hluav taws xob hluav taws xob.
5.Proper grounding: Lub switchboard yuav tsum muaj lub hauv paus tsim nyog los txo qhov kev pheej hmoo ntawm hluav taws xob poob siab thiab ua kom muaj hluav taws xob ua haujlwm zoo.
6.Overload tiv thaiv: Lub switchboard yuav tsum muaj kev tiv thaiv overload tiv thaiv overheating thiab hluav taws xob hluav taws xob tshwm sim los ntawm ntau dhau load.
7.Wire zoo: Cov hlau txuas ntawm lub cable thiab lub qhov (socket) yuav tsum tau ua los ntawm cov ntaub ntawv zoo, thiab qhov ntev yuav tsum tau hloov pauv txaus rau qhov chaw.