PdhaqanDqorista:
ZGLEDUN LD-MD taxaneqalabka ilaalinta qallafsanwaxay ku habboon tahay IT, TT, TN-C, TN-S, TN-CS iyo nidaamyada kale ee tamarta ee nidaamyada qaybinta tamarta hoose ee AC, waxaana loo isticmaalaa hillaac aan toos ahayn iyo hillaac toos ah ama ilaalinta kor u kaca xad-dhaafka ah ee kale.TaniSPDTaxanuhu waa ilaaliyaha qalliinka heerka III oo loo qaabeeyey loona soo saaray si waafaqsan IEC61643-1: 1998-02 heerka iyo ilaaliyaha heerka D ee qalliinka.SPDwaxa uu leeyahay hababka caadiga ah (MC) iyo hababka kala duwan ee ilaalinta (MD).Taxanahan SPD wuxuu u hoggaansamaa heerarka GB18802.1 iyo IEC61643-1.
Ugu weynSqaab dhismeedka iyoWorkingPxujo:
SPD-gan oo leh hal deked, shaqada ilaalinta shoogga, rakibidda gudaha gudaha, iyo nooca korantada xaddidan.
SPD waxay leedahay xidhidhiyaha ku dhex jira.Marka SPD ay ku fashilanto kulaylka ama burburka dartiis, xidhidhiyehu wuxuu si toos ah uga goyn karaa shabagga wuxuuna bixiyaa calaamad muujinaysa isla mar.Tilmaamaha muuqda waa caddaan marka SPD ay si caadi ah u shaqeyso, waana casaan marka ay ku guuldareysato inay ka baxdo.
IP+N, 2P+N, iyo 3P+N siday u kala horreeyaan waxay ka kooban yihiin SPD+NPE qaybaha ilaalinta eber-dhulka ee IP, 2P, iyo 3P, kuwaas oo loo isticmaalo nidaamyada korantada sida TT iyo TN-S.
Halbeegyada Farsamo ee ugu muhiimsan | ||||||||||
Qaabka | LD-MD-20 | LD-MD-10 | ||||||||
Voltage Uc (VAC) ee ugu badan ee shaqeeya | 750 | 420 | 385 | 320 | 275 | 750 | 420 | 385 | 320 | 275 |
Heerka Ilaalinta Korantada ee Sare (KV) ≤ | 2.5 | 1.8 | 1.5 | 1.4 | 1.2 | 2.0 | 1.6 | 1.3 | 1.2 | 1.0 |
Soo daynta ugu badan ee Imax (8/20μs) (KA) | 20 | 10 | ||||||||
Soo Daynta Caadiga ah ee Hadda Ku Jira (8/20μs) | 10 | 5 | ||||||||
Waqtiga Jawaabta (ns) | <25ns | |||||||||
Heerka Ilaalinta | IP20 | |||||||||
Tilmaamaha Fashilka | Iftiin cad: Iftiin cas oo caadi ah: Fashil | |||||||||
Isticmaalka | Ilaalinta heerka lead-ka ee heerka 3 | |||||||||
Farsamaynta Calaamadaha Fog | Ikhtiyaar ah | |||||||||
Heerkulka deegaanka ℃ | -40ºC ilaa 80ºC | |||||||||
Odhaah | Danab kale oo joogto ah oo joogto ah Uc waa la habeyn karaa | |||||||||
Qaabka | LD-MD-40 | |||||||||
Voltage Uc (VAC) ee ugu badan ee shaqeeya | 100 | 275 | 420 | 385 | 320 | 275 | 175 | 48 | ||
Heerka Ilaalinta Korantada ee Sare (KV) ≤ | 3.5 | 3.0 | 2.0 | 1.8 | 1.6 | 1.5 | 1.3 | 0.6 | ||
Soo daynta ugu badan ee Imax (8/20μs) (KA) | 40 | |||||||||
Soo Daynta Caadiga ah ee Hadda Ku Jira (8/20μs) | 20 | |||||||||
Waqtiga Jawaabta (ns) | <25ns | |||||||||
Heerka Ilaalinta | IP20 | |||||||||
Tilmaamaha Fashilka | Iftiin cad: Iftiin cas oo caadi ah: Fashil | |||||||||
Isticmaalka | Ilaalinta heerka lead-ka ee heerka 3 | |||||||||
Farsamaynta Calaamadaha Fog | Ikhtiyaar ah | |||||||||
Heerkulka deegaanka ℃ | -40ºC ilaa 80ºC | |||||||||
Odhaah | Danab kale oo joogto ah oo joogto ah Uc waa la habeyn karaa | |||||||||
Qaabka | LD-MD-60 | LD-MD-80 | ||||||||
Voltage Uc (VAC) ee ugu badan ee shaqeeya | 1000 | 420 | 385 | 320 | 275 | 420 | 385 | 320 | 275 | |
Heerka Ilaalinta Korantada ee Sare (KV) ≤ | 4.0 | 2.2 | 2.0 | 1.8 | 1.6 | 2.5 | 2.2 | 2.0 | 1.8 | |
Soo daynta ugu badan ee Imax (8/20μs) (KA) | 60 | 80 | ||||||||
Soo Daynta Caadiga ah ee Hadda Ku Jira (8/20μs) | 30 | 40 | ||||||||
Waqtiga Jawaabta (ns) | <25ns | |||||||||
Heerka Ilaalinta | IP20 | |||||||||
Tilmaamaha Fashilka | Iftiin cad: Iftiin cas oo caadi ah: Fashil | |||||||||
Isticmaalka | Ilaalinta heerka lead-ka ee heerka 3 | |||||||||
Farsamaynta Calaamadaha Fog | Ikhtiyaar ah | |||||||||
Heerkulka deegaanka ℃ | -40ºC ilaa 80ºC | |||||||||
Odhaah | Danab kale oo joogto ah oo joogto ah Uc waa la habeyn karaa | |||||||||
Aaladda Ilaalinta Sare ee SPD T2 Ilaalinta Heerka hillaaca oo leh 8/20 μs Fusiable Core | ||||||||||
Sawirka | Nambarka Model | Hadda La Xiriira | QTY/CTN | Cabbirka | ||||||
LD-MD-20KA 4P | 10 ~ 20KA | 36 | 18mm | |||||||
LD-MD-40KA 4P | 20 ~ 40KA | 36 | 18mm | |||||||
LD-MD-60KA 4P | 30 ~ 60KA | 36 | 18mm | |||||||
LD-MD-80KA 4P | 60~80KA | 36 | 18mm | |||||||
LD-MD-100KA 4P | 80 ~ 100KA | 24 | 27mm | |||||||
LD-MD-120KA 4P | 80 ~ 120KA | 24 | 27mm |