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Ukhuselo lweSurgezombini amandla kunye nemigca yesignali yindlela engabizi kakhulu yokugcina ixesha lokuphumla, ukwandisa inkqubo kunye nokuxhomekeka kwedatha, kunye nokuphelisa umonakalo wezixhobo obangelwa zidlula kunye nokunyuka.Ingasetyenziselwa naluphi na uhlobo lwesibonelelo okanye umthwalo (1000 volts nangaphantsi).Le ilandelayo yimizekelo yokusetyenziswa kwe-SPD kumashishini, kushishino, nakumacandelo okuhlala:

Iikhabhinethi zokulawula, abalawuli beengqondo ezicwangcisiweyo, abalawuli beemoto ze-elektroniki, ukujongwa kwezixhobo, iisekethe zokukhanyisa, i-metering, izixhobo zonyango, imithwalo ebalulekileyo, amandla okugcina, i-UPS, kunye nezixhobo ze-HVAC zonke ziyimizekelo yokuhanjiswa kwamandla.

Iisekethe zonxibelelwano, iintambo zomnxeba okanye zefeksi, iifidi zeTV zentambo, iinkqubo zokhuseleko, iisekhethi ze-alam, iziko lokuzonwabisa okanye izixhobo zestereo, ikhitshi okanye izixhobo zasekhaya.

IiSPD zichazwa ngolu hlobo lulandelayo yi-ANSI/UL 1449:

Uhlobo lwe-1: Idibaniswe ngokusisigxina, eyenzelwe ukudibanisa i-second ye-transformer yenkonzo kwicala lomgca wenkonzo yokuqhawula i-overcurrent device (izixhobo zenkonzo).Umsebenzi wabo ophambili kukukhusela amanqanaba okugquma kwesixokelelwano sombane ukusuka kumaza angaphandle abangelwa ngumbane okanye usetyenziso lwebhanki ye-capacitor.
Uhlobo lwesi-2: Uqhagamshelwe ngokusisigxina kwicala lomthwalo wenkonzo qhawula uqhagamshelo olungaphaya kwesixhobo (isixhobo senkonzo), kuquka neendawo zephaneli yophawu.Eyona njongo iphambili yaba bakhuseli botyando kukukhusela izinto zombane ezibuthathaka kunye nemithwalo esekwe kwi-microprocessor ukusuka kumandla ombane ashiyekileyo, utyando oluveliswa ziimoto, kunye nezinye izehlo zotyando ezenziwe ngaphakathi.

Uhlobo lwe-3: Kwi-Point-Point-Of-Use Ukusuka kwipaneli yenkonzo yombane ukuya kwindawo yokusetyenziswa, ii-SPD kufuneka zakhiwe ngobude obuncinci be-conductor yeemitha ezili-10 (iinyawo ezingama-30).Ii-SPD ezidityaniswe ngentambo, iplagi ethe ngqo, kunye nohlobo lokwamkela yimizekelo.

Uhlobo lwe-4 : I-SPD (i-Component Recognised) iNdibano yeCandelo -- Ezi ngqungquthela zecandelo zenziwe ngecandelo elinye okanye ngaphezulu kwe-5 ye-SPD, kunye ne-disconnector (ngaphakathi okanye ngaphandle) okanye indlela yokudlula i-UL 1449, iCandelo 39.4 elilinganiselweyo langoku. iimvavanyo.Ezi ziindibano zeSPD ezingagqitywanga eziqhele ukubekwa kuluhlu lwezinto zokusetyenziswa kokuphela ukuba zonke iiparamitha zokwamkelwa zidibene.Ezi ndibano zecandelo le-4 azivumelekanga ukuba zibekwe kwintsimi njenge-SPD ezimeleyo ngenxa yokuba aziphelelanga njenge-SPD kwaye zifuna uviwo olongezelelweyo.Ukhuseleko lwangoku lufuneka rhoqo kwezi zixhobo.

Uhlobo lwe-5 SPD (Icandelo eliQinisekisiweyo) - Izixhobo ezifihlakeleyo zokukhusela icandelo, njenge-MOVs, enokufakwa kwibhodi yesekethe eprintiweyo kwaye idibaniswe yizikhokelo zabo, okanye ezinokuthi zigcinwe kwindawo evaliweyo kunye nokupheliswa kwe-wiring.Ezi zixhobo zoHlobo lwe-5 SPD azanelanga njenge-SPD kwaye kufuneka zihlolwe ngakumbi ngaphambi kokuba zibekwe entsimini.Uhlobo lwe-5 SPDs ngokuqhelekileyo luqeshwe kuyilo kunye nokwakhiwa kwee-SPD ezipheleleyo okanye iindibano ze-SPD.

T2 Backup Surge uMkhuseli Surge isiXhobo esiKhuselayo esine fusible core Isixhobo soKhuseleko se-SPD kwinqanaba le-T1 T1 Backup SPD Isixhobo soKhuselo se-Surge LD-MD-100 T2 Level SPD Surge Protector


Ixesha lokuposa: Mar-10-2022