MUTAI 1000V 3 Pole 40ka DC SPD Surge Protective Device
Tsatanetsatane wa Zamalonda
Chipangizo choteteza mafunde (SPD) ndi chipangizo chamagetsi chomwe chimapereka chitetezo chachitetezo pazida zosiyanasiyana zamagetsi, zida, ndi mizere yolumikizirana. Chimagwiritsidwa ntchito makamaka kuchepetsa mafunde ochulukirapo komanso kutulutsa mafunde ochulukirapo. Zoteteza mafunde nthawi zambiri zimalumikizidwa limodzi ndi zida zomwe ziyenera kutetezedwa. Mafunde ochulukirapo akachitika, amatha kukhala ndi mphamvu yotseka ndi kuchepetsa mafunde. Pewani mafunde ochulukirapo ndi mafunde kuti asawononge zidazo.
| Chitsanzo NO. | SPD | |||
| Voliyumu yogwira ntchito yopitilira Uc (V) | DC600V | DC800V | DC1000V | DC1500V |
| Mphamvu yotulutsa madzi ya Nomial Mu (Ka) 8/20 μs | 20KA | |||
| Maxium discarge current Imax (Ka) 8/20 μs | 40KA | |||
| Chitetezo Chokwera (kV) | ≤2.2KV | ≤2.5KV | ≤2.8KV | ≤3.2KV |
| Nthawi yoyankha t (ns) | 25ns | |||
| Kuchuluka kwa mawaya olimba (mm²) | 4~25 | |||
| Mphamvu yolumikizira mawaya yosinthasintha (mm²) | 4~16 | |||
| Kukhazikitsa | Yoyikidwa ndi njanji yoyikira zitsulo ya H35-7.5/DIN35 | |||
mikhalidwe yogwiritsidwa ntchito mwachizolowezi
Voteji:Mphamvu yamagetsi yomwe imagwiritsidwa ntchito nthawi zonse pakati pa chitetezo cha surge ndi terminal block siipitirira mphamvu yamagetsi yopitilira UC.
Kutalika:Kutalika kwa malo oikirako sikupitirira mamita 2,000.
Kutentha kwa mpweya wozungulira:mulingo wabwinobwino -5°C~+40°C, mulingo wokwera kwambiri -4C~+70°C.
Chinyezi chocheperako:kuyenera kukhala pakati pa 30% ndi 90% kutentha kwa chipinda.
Mikhalidwe yokhazikitsa
1.Chipangizo Choteteza cha Surge chimayikidwa pa njanji yokhazikika ya 35mm, ndipo chinthucho chimayikidwa m'bokosi logawa, kabati logawa kapena bokosi.
2.Sipayenera kukhala kugwedezeka kapena kugwedezeka koonekeratu pamalo oyikapo.
3.Chipangizo Choteteza Kuthamanga chimalumikizidwa ndi mawaya amkuwa, ndipo malo ake opingasa ndi awa: 2.5~16mm pa mawaya ofewa ndi 2.5~25mm pa mawaya olimba. Waya wolumikizira uyenera kukhala waufupi momwe ungathere, ndipo kutalika konse kuyenera kukhala kochepera 0.5m. Waya wosalowerera umagwiritsa ntchito mawaya abuluu opepuka, ndipo waya wapansi umagwiritsa ntchito mawaya obiriwira ndi achikasu (amitundu iwiri), okhala ndi malo opingasa a 4mm.
4.Mzati uliwonse wa Chipangizo Choteteza cha Surge uyenera kutetezedwa. Chotsekereza chaching'ono chingagwiritsidwe ntchito poteteza mphamvu yamagetsi. Mphamvu yotsekereza ya chotsekereza chaching'ono iyenera kukhala yayikulu kuposa mphamvu yamagetsi yafupipafupi yomwe ilipo. Fuse ingagwiritsidwenso ntchito.
Chidule ndi kukula kwa malo oyika (mm)
Kugwiritsa ntchito
Chipangizo choteteza kugwedezeka kwa magetsi ndi chipangizo chamagetsi chomwe chimapereka chitetezo chachitetezo pazida zosiyanasiyana zamagetsi, zida, ndi mizere yolumikizirana. Pamene mphamvu yamagetsi kapena magetsi amphamvu kwambiri achitika mwadzidzidzi mu dera lamagetsi kapena mzere wolumikizirana chifukwa cha kusokonezedwa kwakunja, choteteza kugwedezeka kwa magetsi chimatha kuyendetsa ndikutseka mphamvu yamagetsi munthawi yochepa kwambiri, potero kuteteza kugwedezeka kwa magetsi kuti kusawononge zida zina mu dera.
Chifukwa chiyani mutisankhe
Foni: +86 18066376807
E-mail: ellen.zheng@mutaiele.com







