PumusaruroDinyandiko:
ZGLEDUN LD-MD ikurikiranaigikoresho cyo gukingiraikwiranye na IT, TT, TN-C, TN-S, TN-CS hamwe nubundi buryo bwo gutanga amashanyarazi ya sisitemu yo gukwirakwiza amashanyarazi make ya AC, kandi ikoreshwa mumurabyo utaziguye n’umurabyo utaziguye cyangwa andi mashanyarazi arenze urugero.IbiSPDurukurikirane nicyiciro cya III cyokwirinda cyateguwe kandi cyakozwe ukurikije IEC61643-1: 1998-02 gisanzwe hamwe nicyiciro cya D cyirinda.SPDifite uburyo rusange (MC) nuburyo butandukanye (MD) uburyo bwo kurinda.Uru rukurikirane rwa SPD rwujuje ubuziranenge GB18802.1 na IEC61643-1.
MainSimiterere naWorkingPrinciple:
Iyi SPD hamwe nicyambu kimwe, ibikorwa byo kurinda ihungabana, kwinjiza mu nzu, hamwe nubwoko bwa voltage bugarukira.
SPD ifite ibyuma byubatswe.Iyo SPD yananiwe kubera ubushyuhe bwinshi cyangwa gusenyuka, uyihagarika irashobora guhita iyitandukanya na gride hanyuma igatanga ikimenyetso cyerekana icyarimwe.Ikimenyetso kigaragara cyera iyo SPD ikora mubisanzwe, kandi itukura iyo yananiwe gutandukana.
IP + N, 2P + N, na 3P + N bigizwe na SPD + NPE modul zo kurinda zero-IP ya IP, 2P, na 3P, zikoreshwa muri sisitemu yo gutanga amashanyarazi nka TT na TN-S.
Ibipimo byingenzi bya tekiniki | ||||||||||
Icyitegererezo | LD-MD-20 | LD-MD-10 | ||||||||
Ntarengwa Gukomeza Gukoresha Umuvuduko Uc (VAC) | 750 | 420 | 385 | 320 | 275 | 750 | 420 | 385 | 320 | 275 |
Kurinda Umuvuduko Urwego Hejuru (KV) ≤ | 2.5 | 1.8 | 1.5 | 1.4 | 1.2 | 2.0 | 1.6 | 1.3 | 1.2 | 1.0 |
Isohora ntarengwa Imax (8 / 20μs) (KA) | 20 | 10 | ||||||||
Gusohora Ibisanzwe Muri (8 / 20μs) | 10 | 5 | ||||||||
Igihe cyo gusubiza (ns) | <25ns | |||||||||
Urwego rwo Kurinda | IP20 | |||||||||
Ikimenyetso cyo kunanirwa | Itara ryera: Itara risanzwe ritukura: Kunanirwa | |||||||||
Ikoreshwa | Kurongora-umurongo wa 3 kurinda | |||||||||
Imikorere y'Ikimenyetso cya kure | Bihitamo | |||||||||
Ubushyuhe bwibidukikije ℃ | -40ºC kugeza 80ºC | |||||||||
Ongera wibuke | Ibindi byinshi bikomeza gukora voltage Uc irashobora gutegurwa | |||||||||
Icyitegererezo | LD-MD-40 | |||||||||
Ntarengwa Gukomeza Gukoresha Umuvuduko Uc (VAC) | 100 | 275 | 420 | 385 | 320 | 275 | 175 | 48 | ||
Kurinda Umuvuduko Urwego Hejuru (KV) ≤ | 3.5 | 3.0 | 2.0 | 1.8 | 1.6 | 1.5 | 1.3 | 0.6 | ||
Isohora ntarengwa Imax (8 / 20μs) (KA) | 40 | |||||||||
Gusohora Ibisanzwe Muri (8 / 20μs) | 20 | |||||||||
Igihe cyo gusubiza (ns) | <25ns | |||||||||
Urwego rwo Kurinda | IP20 | |||||||||
Ikimenyetso cyo kunanirwa | Itara ryera: Itara risanzwe ritukura: Kunanirwa | |||||||||
Ikoreshwa | Kurongora-umurongo wa 3 kurinda | |||||||||
Imikorere y'Ikimenyetso cya kure | Bihitamo | |||||||||
Ubushyuhe bwibidukikije ℃ | -40ºC kugeza 80ºC | |||||||||
Ongera wibuke | Ibindi byinshi bikomeza gukora voltage Uc irashobora gutegurwa | |||||||||
Icyitegererezo | LD-MD-60 | LD-MD-80 | ||||||||
Ntarengwa Gukomeza Gukoresha Umuvuduko Uc (VAC) | 1000 | 420 | 385 | 320 | 275 | 420 | 385 | 320 | 275 | |
Kurinda Umuvuduko Urwego Hejuru (KV) ≤ | 4.0 | 2.2 | 2.0 | 1.8 | 1.6 | 2.5 | 2.2 | 2.0 | 1.8 | |
Isohora ntarengwa Imax (8 / 20μs) (KA) | 60 | 80 | ||||||||
Gusohora Ibisanzwe Muri (8 / 20μs) | 30 | 40 | ||||||||
Igihe cyo gusubiza (ns) | <25ns | |||||||||
Urwego rwo Kurinda | IP20 | |||||||||
Ikimenyetso cyo kunanirwa | Itara ryera: Itara risanzwe ritukura: Kunanirwa | |||||||||
Ikoreshwa | Kurongora-umurongo wa 3 kurinda | |||||||||
Imikorere y'Ikimenyetso cya kure | Bihitamo | |||||||||
Ubushyuhe bwibidukikije ℃ | -40ºC kugeza 80ºC | |||||||||
Ongera wibuke | Ibindi byinshi bikomeza gukora voltage Uc irashobora gutegurwa | |||||||||
SPD Kubaga Igikoresho cyo Kurinda T2 Urwego Kurinda Umurabyo hamwe na Core Fusiable 8/20 μs | ||||||||||
Ishusho | Umubare w'icyitegererezo | Bifitanye isano | QTY / CTN | Ingano | ||||||
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 |