2P 4Pole 40A 63A 30mA B Nau'in RCD DC 6mA Ragowar Yatsan Duniya na Yanzu Mai Sake Da'ira
1. Yana ba da kariya daga kuskuren duniya / leakage halin yanzu da aikin keɓewa.
2. High short-circuit halin yanzu jure iya aiki.
3. Ana iya amfani da tasha da haɗin busbar nau'in fil/fork.
Abu | Nau'in B RCD/ Nau'in B RCCB |
Samfurin Samfura | MIDA-100B |
Nau'in | Nau'in B |
Ƙimar Yanzu | 16A , 25A , 32A , 40A , 63A , 80A , 100A |
Sandunansu | 2 Pole (1P+N), 4Pole (3P+N) |
Ƙimar wutar lantarki Ue | 2 Wuta: 240V ~, 4 Wuta: 415V~ |
Insulation Voltage | 500V |
Ƙididdigar mita | 50/60Hz |
Rated residual operation current(I n) | 30mA, 100mA, 300mA |
Short-circuit current Inc= I c | 10000A |
Farashin SCPD | 10000 |
Lokacin hutu ƙarƙashin I n | ≤0.1s |
Dielectric gwajin ƙarfin lantarki a ind.Freq.na 1 min | 2.5kV |
Rayuwar lantarki | Zagaye 2,000 |
Rayuwar injina | Zagaye 4,000 |
Digiri na Kariya | IP20 |
Yanayin yanayi | -5 ℃ zuwa +40 ℃ |
Yanayin ajiya | -25 ℃ zuwa +70 ℃ |
Nau'in haɗin tasha | Cable/Pin bas bar U-type basbar |
Girman tasha sama/ƙasa don kebul | 25mm² 18-3AWG |
Girman tasha sama/ƙasa don mashaya bas | 25mm² 18-3AWG |
Ƙunƙarar ƙarfi | 2.5Nm 22In-Ibs |
Yin hawa | DIN dogo EN60715(35mm) ta hanyar na'urar shirin bidiyo mai sauri |
Haɗin kai | Daga sama da kasa |
Daidaitawa | IEC 61008-1: 2010 EN 61008-1: 2012 IEC 62423: 2009 EN 62423: 2012 |
A ƙarshe, RCCB ko RCD shine na'urar aminci mai mahimmanci wanda ke taimakawa kare mutane daga firgita da wutar lantarki ta haifar da ragowar igiyoyin ruwa.Nau'in B RCD an fi so akan Nau'in A RCD a cikin saitunan masana'antu saboda yana ba da ƙarin kariya daga ragowar igiyoyin DC.Babban bambanci tsakanin Nau'in B da Nau'in A shine ikon gano ragowar igiyoyin DC.Yawancin masana'antun tashar caja suna zaɓar Nau'in B RCCB don tabbatar da amincin ma'aikatansu.Don haka, yana da mahimmanci a fahimci bambance-bambance tsakanin nau'ikan RCCB guda biyu kuma zaɓi wanda ya dace don saitin ku, ya danganta da na'urorin da ake amfani da su.
Babban bambanci tsakanin nau'in B da nau'in A RCD shine gwajin DC 6mA.Raran igiyoyin DC yawanci suna faruwa a cikin na'urorin da ke canza AC zuwa DC ko amfani da baturi.Nau'in B RCD yana gano waɗannan ragowar igiyoyin ruwa kuma yana yanke wutar lantarki, yana kare mutane daga girgizar lantarki.
Yawancin masana'antun tashar caja suna zaɓar Nau'in B RCD, saboda an sanye su da na'urori masu ƙarfi ta DC.A cikin irin waɗannan masana'antu, amincin ma'aikata shine babban fifiko, kuma Nau'in B RCCB shine ingantaccen na'urar aminci wanda ke ba da kariya daga ragowar igiyoyin ruwa.