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Kariyar karuwadon duka wutar lantarki da siginar sigina hanya ce mai mahimmanci don adana lokaci mai sauƙi, haɓaka tsarin da dogara da bayanai, da kuma kawar da lalacewar kayan aiki da ke haifar da masu wucewa da haɓaka.Ana iya amfani dashi don kowane nau'in kayan aiki ko kaya (1000 volts da ƙasa).Waɗannan su ne misalan amfani da SPD a cikin masana'antu, kasuwanci, da sassan zama:

Akwatunan sarrafawa, masu sarrafa dabaru na shirye-shirye, masu sarrafa motocin lantarki, saka idanu na kayan aiki, da'irori mai haske, awo, kayan aikin likita, kaya masu mahimmanci, ƙarfin ajiya, UPS, da kayan aikin HVAC duk misalan rarraba wutar lantarki ne.

Kewayawa don sadarwa, layin waya ko fax, ciyarwar TV na USB, tsarin tsaro, da'irar siginar ƙararrawa, cibiyar nishaɗi ko kayan sitiriyo, kicin ko kayan gida

An bayyana SPDs kamar haka ta ANSI/UL 1449:

Nau'in 1: An haɗa na dindindin, an ƙirƙira don haɗa na biyu na na'urar taswirar sabis zuwa gefen layin sabis na cire haɗin na'urar da ta wuce lokaci (kayan sabis).Babban aikinsu shine kiyaye matakan kariya na tsarin wutar lantarki daga ɓarkewar waje wanda walƙiya ya jawo ta hanyar canza bankin capacitor na kayan aiki.
Nau'in 2: An haɗa ta dindindin zuwa gefen kaya na sabis na cire haɗin na'urar da ta wuce lokaci (kayan sabis), gami da wuraren fakitin alama.Babban makasudin waɗannan masu kariyar karuwa shine don kare kayan lantarki masu mahimmanci da kayan aiki na tushen microprocessor daga ragowar makamashin walƙiya, haɓakar motsin motsa jiki, da sauran abubuwan da suka faru a ciki.

Nau'i na 3: A-da-Batun-Amfani Daga sashin sabis na lantarki zuwa wurin amfani, ya kamata a gina SPDs tare da ƙaramin jagorar tsawon mita 10 (ƙafa 30).SPDs waɗanda ke da haɗin igiya, plug-in kai tsaye, da nau'in maɓalli sune misalai.

Nau'in 4: SPD (An Gane Ƙarfafawa) Ƙungiyar Ƙungiya -- Waɗannan tarukan abubuwan sun ƙunshi ɗaya ko fiye da nau'in nau'in 5 SPD, da kuma mai cire haɗin (na ciki ko na waje) ko hanyar wucewa UL 1449, Sashe na 39.4 iyakance halin yanzu. gwaje-gwaje.Waɗannan tarukan SPD ne waɗanda ba a gama ba waɗanda galibi ana sanya su a cikin abubuwan da aka jera na ƙarshen amfani idan duk sigogin karɓa sun cika.Ba a ba da izinin sanya waɗannan taruka na nau'in 4 a cikin filin a matsayin SPD mai zaman kansa ba saboda ba su cika a matsayin SPD ba kuma suna buƙatar ƙarin gwaji.Ana buƙatar kariya ta yau da kullun don waɗannan na'urori.

Nau'in 5 SPD (An Gane Bangaren Ƙarfafawa) - Na'urorin kariya masu ƙayyadaddun abubuwan haɓaka, kamar MOVs, waɗanda za'a iya shigar dasu akan allon da'ira da aka haɗa da jagororinsu, ko waɗanda za'a iya sanya su a cikin wani shinge tare da ƙarewar hawa da wayoyi.Waɗannan ɓangarorin Nau'in 5 na SPD ba su isa azaman SPD ba kuma dole ne a ƙara kimantawa kafin a saka su cikin filin.Nau'in 5 SPDs yawanci ana aiki da su a cikin ƙira da gina cikakkun SPDs ko majalisun SPD.

T2 Ajiyayyen Surge Kare Na'urar Kariyar Surge tare da madaidaicin madaidaici T1 Level SPD Na'urar Kariya T1 Ajiyayyen SPD Na'urar Kariya LD-MD-100 T2 Level SPD Surge Kare


Lokacin aikawa: Maris-10-2022