Na'urar Kariyar Surge ta AC Nau'in 1 SPD
Ana amfani da jerin LKX-A12.5/15/25/50 a matsayin kariyar matakin farko ga tsarin wutar lantarki a yankunan da ke da haɗarin walƙiya mai yawa. Waɗannan kariyar na iya rage yawan kwararar iska, gami da bugun walƙiya kai tsaye.
Bayani dalla-dalla:
● Ƙarfin wutar lantarki [Un]: 120V 230V 400V
● Matsakaicin ƙarfin lantarki mai ci gaba da aiki [Uc]: 150V 275V 320V 385V 440V
● Nau'i na 1 / Aji l/Aji B
● wutar lantarki ta fitar da iska (10/350 us) [ƙanƙancewa] = 12.5/15/25/50kA @ Nau'i na 1
● Matsakaicin wutar lantarki (10/350 us) [Imax] = 100/200kA @ Nau'i na 1
● Abubuwan kariya: Metal Oxide Varistor (MOV), Bututun Fitar da Iskar Gas (GDT)
010203
Nemi Ƙimar Kuɗi
Na'urar Kariyar Surge ta AC Type 1+2 SPD
Na'urar kariya ta AC mai amfani da igiyoyi da yawa (SPD) ta LKX-B+C
T1+T2 AC SPD ya haɗu da gwaje-gwajen Aji na I (10/350 μs waveform) da Aji na II (8/20 μs waveform)
Bayani dalla-dalla:
● Ƙarfin wutar lantarki [Un]: 220V 300V 380V 400V
● Matsakaicin ƙarfin lantarki mai ci gaba da aiki [Uc]: 275V 320V 385V 440V
● Nau'i 1+2 / Aji l+ll / Aji B+C
● Wutar lantarki mai ƙarfi (10/350us) [ƙanƙancewa] = 12.5kA @ Nau'i na 1
● Nau'in wutar lantarki mai fitarwa (8/20 us) [In] = 20kA @ Nau'in 2
● Matsakaicin wutar lantarki (8/20 us) [Imax] = 50kA @ Nau'in 2
● Abubuwan kariya: Metal Oxide Varistor (MOV), Bututun Fitar da Iskar Gas (GDT)
010203
Nemi Ƙimar Kuɗi
Na'urar Kariyar Surge ta AC Nau'i na 2 SPD
Na'urar kariya mai ƙarfi ta DlN-layin dogo AC SPD don na'urar kariya mai ƙarfi da yawa (SPD) - Jerin LKX-C40
LKX-C series type2 AC SPD ya cika gwaje-gwajen Class II (8/20 μs waveform) kuma yana ba da zaɓin fasalin siginar nesa wanda ke haifar da ƙararrawa ta nesa.
Bayani dalla-dalla:
● Ƙarfin wutar lantarki [Un]: 220V 300V 380V 400V
● Matsakaicin ƙarfin lantarki mai ci gaba da aiki [Uc]: 275V 320V 385V 440V
● Nau'i na 2 / Aji na l/Aji na B
● Nau'in wutar lantarki mai fitarwa (8/20 us) [In] = 20kA @ Nau'in 2
● Matsakaicin wutar lantarki (8/20 us) [Imax] = 40kA @ Nau'i na 2
● Abubuwan kariya: Metal Oxide Varistor (MOV), Bututun Fitar da Iskar Gas (GDT)
010203
Nemi Ƙimar Kuɗi
Shin SPDs za su iya kare kansu daga duk wani nau'in matsalolin lantarki?
An tsara SPDs don kare kansu daga yawancin hauhawar jini na ɗan lokaci, amma suna da iyaka dangane da ƙimar su. Ba za su iya kare kansu gaba ɗaya daga hauhawar jini mai ƙarfi ko bugun walƙiya kai tsaye ba idan ba a kimanta na'urar yadda ya kamata ba. Don cikakken kariya, ana iya amfani da haɗakar nau'ikan SPD daban-daban.
Bambanci tsakanin Nau'in 1, Na'urar Kariya ta Nau'i 2 SPD
Nau'in 1 SPD an tsara shi ne don magance hauhawar wutar lantarki mai ƙarfi na ɗan lokaci, wanda galibi ke faruwa sakamakon walƙiya kai tsaye. Waɗannan na'urori galibi ana sanya su a babban ƙofar samar da wutar lantarki ta gini, suna ba da kariya ta farko daga irin waɗannan yanayi masu tsanani. Nau'in 1 SPDs suna da ikon sarrafa kwararar wutar lantarki har zuwa 100 kA ko fiye, suna amfani da abubuwan kariya masu ƙarfi kamar masu hana iska don tabbatar da cewa tsarin yana da kariya yayin tsananin guguwa.
Nau'in 2 SPD yana ba da kariya ga sassan rarrabawa na tsarin wutar lantarki, yana magance raguwar kwararar da ka iya kasancewa bayan kariyar Nau'i na 1. An sanya su a cikin allunan rarrabawa ko ƙananan allunan, an tsara nau'in SPDs na Nau'i na 2 don sarrafa ƙananan kwararar kwarara, yawanci har zuwa 20-40 kA a kowane lokaci. Waɗannan na'urori sun haɗa da abubuwan da suka haɗa da Metal Oxide Varistors (MOVs) ko Gas Discharge Tubes (GDTs) don samar da isasshen kariya ga kayan aiki bayan babban kariyar ƙaruwar.
T1+T2 SPD ya haɗa fa'idodin Nau'in 1 da Nau'in 2 SPDs, yana ba da cikakken kariya ga tsarin wutar lantarki gaba ɗaya. Ta hanyar shigar da Nau'in 1 SPD a babban ƙofar wutar lantarki don magance hauhawar wutar lantarki mai ƙarfi da kuma Nau'in 2 SPD a cikin tsarin rarrabawa don kariya ta biyu, T1+T2 SPDs suna tabbatar da kariya mai ƙarfi daga nau'ikan hauhawar wutar lantarki. Wannan hanyar haɗin gwiwa ta dace da muhalli masu haɗari kamar cibiyoyin bayanai, asibitoci, da wuraren masana'antu, inda cikakken kariyar karuwar wutar lantarki ke da mahimmanci.
Idan ana buƙatar na'urori masu kariya daga girgiza da yawa (SPDs) don kare shigarwa, yana da mahimmanci a haɗa su don yin aiki tare yadda ya kamata. Idan SPDs sun fito ne daga masana'antun daban-daban, yana da mahimmanci a tabbatar cewa sun dace da juna. Mai sakawa da masana'antun na'urorin sune mafi kyawun hanyoyin samun shawara don tabbatar da cewa SPDs ɗin za su yi aiki daidai tare.
Menene Na'urar Kariya ta Surge (SPDs)?
Na'urar Kare Surge (SPD), wacce aka fi sani da kariya daga surge, an tsara ta ne don kare na'urorin lantarki daga surge na wutar lantarki da kuma surge na wucin gadi. Tana aiki a matsayin muhimmin sashi a cikin tsarin kariyar shigarwar lantarki. An haɗa SPD a layi ɗaya da da'irar samar da wutar lantarki na kayan da take karewa, wanda ke nufin ana iya amfani da shi a matakai daban-daban na hanyar sadarwa ta samar da wutar lantarki. Lokacin da aka haɗa shi a layi ɗaya, SPD yana nuna babban surge a ƙarƙashin yanayi na yau da kullun. Duk da haka, lokacin da wuce gona da iri ya faru, surge na SPD yana raguwa, yana ba da damar karkatar da surge na wutar lantarki ta cikin na'urar da kuma nisantar da kayan aiki masu mahimmanci. Wannan tsari yana taimakawa wajen hana lalacewa ga kayan lantarki masu mahimmanci ta hanyar tabbatar da cewa an sarrafa makamashin wuce gona da iri cikin aminci.