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Surge protectionkune ese masimba uye mitsara yechiratidzo inzira inodhura yekuchengetedza nguva, kuwedzera sisitimu uye data kuvimbika, uye kubvisa kukuvadzwa kwemidziyo kunokonzerwa nekupfuura uye masurges.Inogona kushandiswa kune chero mhando yezvivakwa kana mutoro (1000 volts uye pazasi).Iyi inotevera mienzaniso yekushandiswa kweSPD mumaindasitiri, kutengeserana, uye zvikamu zvekugara:

Kudzora makabati, programmable logic controllers, emagetsi mota controllers, ekutarisa emidziyo, magetsi maseketi, metering, mishonga yekurapa, mitoro yakaoma, simba rekuchengetedza, UPS, uye HVAC michina yese mienzaniso yekugovera magetsi.

Masenhu enhaurirano, mitsara yerunhare kana fax, mafidi eTV, masisitimu ekuchengetedza, maseketi ekusaina alarm, nzvimbo yekuvaraidza kana midziyo yestereo, kicheni kana midziyo yemumba.

SPDs inotsanangurwa sezvinotevera ne ANSI/UL 1449:

Type 1: Yakabatana zvachose, yakagadzirirwa kubatanidza yechipiri chesevhisi chekushandura kudivi remutsara wesevhisi bvisa overcurrent mudziyo (sevhisi midziyo).Basa ravo rekutanga ndere kuchengetedza mazinga emagetsi ekudzivirira kubva kune ekunze masurgery anokonzerwa nemheni kana utility capacitor bank switching.
Type 2: Yakabatana zvachose kudivi rekuremerwa resevhisi bvisa overcurrent mudziyo (sevhisi midziyo), kusanganisira brand mapaneru nzvimbo.Chinangwa chikuru cheava vadziviriri vekuvhiya ndechekuchengetedza magetsi anonzwisisika uye microprocessor-based mitoro kubva kune yasara mheni simba, motor-inogadzirwa masurges, uye zvimwe zviitiko zvemukati zvekuvhiya.

Rudzi rwechitatu: At-the-Point-Of-Use Kubva pamagetsi ebasa remagetsi kusvika pakushandiswa, maSPD anofanirwa kuvakwa ane hurefu hwekondukita hwemamita gumi (30 tsoka).SPDs dzakabatanidzwa netambo, yakananga plug-in, uye yekugamuchira mhando mienzaniso.

Type 4 : SPD (Chikamu Chinozivikanwa) Component Assembly -- Aya magungano anoumbwa nechinhu chimwe chete kana kupfuura Type 5 SPD zvikamu, pamwe nedimbura (mukati kana kunze) kana nzira yekupfuura iyo UL 1449, Chikamu 39.4 inogumira ikozvino. miedzo.Aya magungano asina kupera eSPD ayo anowanzo kuiswa mune zvakanyorwa-yekupedzisira-kushandisa zvinhu kana ese ekugamuchirwa ma paramita asangana.Aya Type 4 chikamu magungano haatenderwe kuiswa mumunda seyakamira-yega SPD nekuti iwo haana kukwana seSPD uye anoda kumwe kuongororwa.Kudzivirirwa kweOvercurrent kunowanzodikanwa kune izvi zvishandiso.

Type 5 SPD (Chikamu Chinozivikanwa) - Discrete chikamu chekudzivirira chekudzivirira michina, senge MOVs, inogona kuiswa pane yakadhindwa redunhu bhodhi uye yakabatanidzwa nemitungamiriri yavo, kana iyo inogona kuvharirwa mune yakavharirwa nekukwira uye wiring kuguma.Izvi Type 5 SPD zvikamu hazvina kukwana seSPD uye zvinofanirwa kuongororwa zvakare isati yaiswa mumunda.Type 5 SPDs anowanzo shandiswa mukugadzira uye kuvaka kweakazara SPDs kana SPD magungano.

T2 Backup Surge Dziviriro Surge Dziviriro Chishandiso chine fusible core T1 Level SPD Surge Dziviriro Chishandiso T1 negadziriro yeparutivi SPD Surge Kudzivirira Chishandiso LD-MD-100 T2 Level SPD Surge Dziviriro


Nguva yekutumira: Mar-10-2022