Ukuhlolwa kwamandla kagesi, okuvame ukwaziwa ngokuthi i-standard voltage test, isilinganiso sekhono le-insulation kagesi ukumelana nokuqhekeka ngaphansi kwesenzo sokugcwala ngokweqile.Futhi kuyindlela ethembekile yokuhlola ukuthi ingabe umkhiqizo uphephile yini ukusetshenziswa.
Kunezinhlobo ezimbili zokuhlolwa kwamandla kagesi: eyodwa i-DC ukumelana nokuhlolwa kwe-voltage, kanti enye imvamisa yamandla e-AC ukumelana nokuhlolwa kwe-voltage.Izinto zikagesi zasendlini ngokuvamile zingaphansi kokuhlolwa kwamandla kagesi we-AC ukumelana nokuhlolwa kwe-voltage.Izingxenye ezihloliwe namanani kagesi okuhlola okuhlolwa kwamandla kagesi acacisiwe futhi acaciswa kuzinga ngalinye lomkhiqizo.
Iyini inhloso yokulinganisa ukumelana nokufakwa kwezinsimbi zikagesi?
Izici ezithinta inani elilinganisiwe lokumelana nokufakwa kwe-insulation yilezi: izinga lokushisa, umswakama, i-voltage yokulinganisa nesikhathi sokwenza, inkokhiso eyinsalela ekujikeni kanye nesimo esingaphezulu se-insulation, njll. Ngokukala ukumelana nokufakwa kwensimbi kagesi, lezi zinhloso ezilandelayo zingakwazi kuzuzwe:
a.Qonda izakhiwo zokuvikela zezakhiwo zokuvikela.Isakhiwo se-insulating esinengqondo (noma i-insulating system) esakhiwe ngezinto zokuvikela ezisezingeni eliphezulu kufanele zibe nezindawo ezinhle zokuvikela kanye nokumelana nokushisa okuphezulu;
b.Qonda ikhwalithi yokwelashwa kwe-insulation yemikhiqizo kagesi.Uma ukwelashwa kwe-insulation yemikhiqizo kagesi kungalungile, ukusebenza kwe-insulation kuzoncishiswa kakhulu;
c.Qonda ukuswakama nokungcoliswa kwe-insulation.Lapho ukufakwa kwemishini kagesi kunomswakama futhi kungcolile, ukumelana nokufakwa kwawo ngokuvamile kuzokwehla kakhulu;
d.Hlola ukuthi ingabe okokufaka kuyamelana yini nokuhlolwa kwe-voltage.Uma ukuhlolwa kwe-voltage ye-standard kwenziwa lapho ukumelana nokushisa kwempahla kagesi kungaphansi komkhawulo othile, kuzokwenziwa umthamo omkhulu wokuhlola, okuholela ekuqhekekeni kokushisa kanye nokulimala kokufakwa kwemishini kagesi.Ngakho-ke, amazinga ahlukahlukene okuhlola ngokuvamile abeka ukuthi ukumelana nokufakwa kwe-insulation kufanele kukalwe ngaphambi kokuhlolwa kokumelana ne-voltage.
Umhloli wamandla e-Dielectric (ukumelana ne-voltage):
I-RK267 series, RK7100, RK9910, RK9920 series standstand voltage (amandla e-dielectric) abahloli bavumelana ne-GB4706.1, ngokwesigaba samanje zihlukaniswe ngezigaba ezimbili ze-AC ne-AC kanye ne-DC ezimbili, ngokuya ngebanga lokukhipha amandla kagesi lihlukaniswa njengoba 0-15kV imelana ne-voltage tester Kanye nezinhlobo ezimbili zamandla kagesi aphezulu kakhulu zimelana nezihloli zikagesi ezingaphezu kuka-20kV.Ububanzi be-voltage ephumayo ngu-0-100kV, futhi umkhawulo ophumayo wamanje ungafinyelela ku-500mA.Sicela ubheke isikhungo somkhiqizo ukuthola amapharamitha athile.
Izidingo zokumelana nezinto zikagesi zasendlini aziphezulu, futhi i-5kV ingahlangabezana nezidingo zokuhlola amandla kagesi ezinto eziningi zasendlini.I-RK2670AM, I-RK2671AM/BM/CM RK2671DMuhlobo lwamanje oluphezulu (AC kanye ne-DC 10KV, i-100ma yamanje),I-RK2672AM/BM/CM/DM/E/EM,I-RK2674A/B/C/-50/-100kanye namanye amamodeli okumelana ne-voltage tester.
Phakathi kwazo i-RK267 ilungiswa ngesandla,RK71, RK99uchungechunge lungabona okuzenzakalelayo, umsebenzi wokuxhumana.
Isikhathi sokuthumela: Oct-19-2022