Bayanan Fasaha
Farashin IEC Electric | | | 150 | 275 | 320 |
Ƙarfin wutar lantarki na AC (50/60Hz) | | Uc/Un | 120V | 230V | 230V |
Matsakaicin Wutar Lantarki na Ci gaba (AC) | (LN) | Uc | 150V | 270V | 320V |
(N-PE) | Uc | 255V |
Fitar da Ƙa'ida na Yanzu (8/20μs) | (LN)/(N-PE) | In | 20 kA/50kA |
Matsakaicin fitarwa na Yanzu (8/20μs) | (LN)/(N-PE) | imax | 50 kA/100 kA |
Zubar da Zuciya Yanzu (10/350μs) | (LN)/(N-PE) | Imp | 12.5kA/50kA |
Musamman Makamashi | (LN)/(N-PE) | W/R | 39 kJ/Ω / 625 kJ/Ω |
Caji | (LN)/(N-PE) | Q | 6.25 As/12.5As |
Matsayin Kariyar Wutar Lantarki | (LN)/(N-PE) | Up | 1.0kV/1.5kV | 1.5kV/1.5kV | 1.6kV/1.5kV |
| (N-PE) | Ifi | 100 ARMS |
Lokacin Amsa | (LN)/(N-PE) | tA | <25ns/<100 ns |
Fuse na baya (max) | | | 315A/250A gG |
Ƙididdiga na Gajere-Circuit na Yanzu (AC) | (LN) | ISCCR | 25kA/50kA |
TOV Tsaya 5s | (LN) | UT | 180V | 335V | 335V |
TOV 120min | (LN) | UT | 230V | 440V | 440V |
| | yanayin | Rashin Lafiya | Rashin Lafiya | Rashin Lafiya |
TOV Juriya 200ms | (N-PE) | UT | 1200V |
UL Electrical | | | | | |
Matsakaicin Cigaban Wutar Lantarki (AC) | | MCOV | 150V/255V | 275V/255V | 320V/255V |
Ƙimar Kariyar Wutar Lantarki | | Farashin VPR | 600V/1200V | 900V/1200V | 1200V/1200V |
Fitar da Ƙa'ida na Yanzu (8/20μs) | | In | 20kA/20kA | 20kA/20kA | 20kA/20kA |
Ƙididdiga na Gajere-Circuit na Yanzu (AC) | | Farashin SCCR | 200kA | 150kA | 150kA |
SPD don Jagorar Zaɓin Tsarin Tsarin Samar da Wuta
Shigar da SPD a kowane yanki na kariyar walƙiya, bisa ga ma'auni na ƙarancin bayyanar lantarki, sanya rarrabuwa na kayan lantarki daidai da nau'in ƙarfin lantarki, rufin sa na jure yanayin ƙarfin ƙarfin kuzari na iya ƙayyade zaɓin SPD.Dangane da ma'auni na ƙarancin bayyanar wutar lantarki, sanya rarrabuwar kayan aikin lantarki daidai da nau'in ƙarfin lantarki kamar matakin sigina, matakin ɗaukar nauyi, matakin rarrabawa da sarrafawa, matakin samar da wutar lantarki.Its rufi jure turu ƙarfin lantarki matakin ne:1500V,2500V,4000V,6000V.Dangane da yanayin shigarwa na kayan aiki masu kariya daban-daban da kuma yanayin walƙiya daban-daban na yankin kariyar walƙiya daban-daban, don ƙayyade matsayi na shigarwa na SPD don samar da wutar lantarki da kuma ƙarfin karya.
Tsakanin shigarwa tsakanin kowane matakin SPD bai kamata ya zama fiye da 10m ba, nisa tsakanin SPD da kayan kariya ya kamata a takaice kamar yadda zai yiwu, ba fiye da 10m ba.Idan saboda ƙayyadaddun matsayi na shigarwa, ba zai iya ba da garantin nisa na shigarwa ba, to, kuna buƙatar shigar da kayan gyarawa tsakanin kowane matakin SPD, sa SPD na baya ya kasance mai kariya ta SPD na farko.A cikin ƙananan tsarin samar da wutar lantarki, haɗa inductor zai iya cimma manufar yankewa.
SPD don ƙayyadaddun tsarin zaɓi na tsarin samar da wutar lantarki
Max.ci gaba da aiki irin ƙarfin lantarki: girma fiye da kariya kayan aiki, tsarin ta max.m aiki ƙarfin lantarki.
Tsarin TT: Uc≥1.55Uo (Uo shine tsarin ƙarancin wutar lantarki zuwa ƙarancin wutar lantarki)
Tsarin TN: Uc≥1.15Uo
Tsarin IT: Uc≥1.15Uo (Uo shine tsarin ƙarancin wutar lantarki zuwa layin wutar lantarki)
Matsayin Kariyar Wutar Lantarki: ƙasa da rufin jurewar ƙarfin ƙarfin lantarki na kayan aiki masu kariya
Ƙididdigar fitarwa na halin yanzu: an ƙaddara bisa ga yanayin walƙiya na matsayi da aka shigar da yankin kariya na walƙiya.
Na baya: CJ-B25 2p 1.8kv Pluggable Single-Pole Surge Kariya Na'urar SPD Na gaba: CJ-C40 1.5kv 275V 2p AC Low Voltage Arrester Na'urar Surge Kariya Na'urar SPD