Yuav sau cov ntaub ntawv ntsuas Secondary Circuit Test li cas?

Feb 08, 2026

Tso lus

Koj qhov tseem ceeb ntawm kev sau cov ntaub ntawv xeem qhia txog kev lav phib xaub rau kev ua haujlwm tau zoo thiab kev saib xyuas lub zog. Txoj kev nruj nruj no yog lub hauv paus ntawm kev ua kom muaj kev nyab xeeb ntawm daim phiaj hluav taws xob.

Kev kaw cov ntaub ntawv ntsuas hluav taws xob thib ob yuav tsum ua raws li cov qauv txheej txheem, traceability, thiab kev nkag siab kom ntseeg tau tias cov ntaub ntawv muaj tseeb, ua tiav, thiab rov tsim dua. Cov hauv qab no yog cov ntaub ntawv tseem ceeb thiab cov txheej txheem txheej txheem:

 

Cov Ntaub Ntawv Tseem Ceeb: Qhia meej meej txog keeb kwm kev xeem.

Cov Khoom Siv Khoom Siv: Qhia lub npe thiab tus lej ntawm cov khoom siv hauv kev sim (piv txwv li, "#1 Main Transformer Protection Panel", "10kV Outgoing Line Txee").

Hom Circuit Court: Qhia qhov system nws yog (xws li, relay tiv thaiv, ntsuas, tswj, teeb liab Circuit Court).

Xeem Hnub thiab Sijhawm: Ua kom raug rau feeb (piv txwv li, "2026-03-31 09:00–11:30").

Test Personnel: Ob chav kos npe lees paub, muaj kev cuam tshuam txog kev txheeb xyuas qhov tseeb.

 

Cov xwm txheej ib puag ncig: Cov ntaub ntawv kub thiab av noo ( cuam tshuam rau kev ntsuas hluav taws xob raug), xws li "Tub kub 22 degree, Humidity 65% ​​RH". 2. Cov khoom siv thiab cov ntaub ntawv: Cov ntaub ntawv ntxaws ntxaws rau txhua yam khoom

Rwb thaiv tsev Resistance Test

Cov cuab yeej siv: Megohmmeter (Specify qauv, piv txwv li, "ZC-7 500V").

Qhov chaw kuaj: Piv txwv li, "Control circuit to ground", "Trip output circuit".

Ntsuas Tus Nqi: Sau qhov kev nyeem ntawv ruaj khov (piv txwv li, "2.5MΩ").

Kev lees txais: Raws li tau teev tseg hauv cov cai (piv txwv li, "Ntau dua lossis sib npaug rau 1MΩ").

Lus Cim: Hauv qhov chaw ntub dej, qhov no tuaj yeem so kom txaus rau 0.5MΩ, tab sis yuav tsum tau teev tseg.

Xa kev nug