2P 4Pole 40A 63A 30mA B Mofuta oa RCD DC 6mA Residual Earth Hajoale Leakage Circuit Breaker
1.E fana ka tšireletso khahlanong le phoso ea lefats'e / leakage hona joale le mosebetsi oa ho itšehla thajana.
2. Boemo bo phahameng ba nako e khutšoanyane ea potoloho e mamellang matla.
3. E sebetsa ho terminal le pin/fork mofuta oa khokahano ea busbar.
Ntho | Mofuta oa B RCD/ Mofuta oa B RCCB |
Mohlala oa Sehlahisoa | MIDA-100B |
Mofuta | Mofuta oa B |
E lekantsoe Hona Joale | 16A , 25A , 32A , 40A , 63A , 80A ,100A |
Lipalo | 2Pole ( 1P+N ), 4Pole ( 3P+N ) |
Rated voltage Ue | 2Pole: 240V ~, 4Pole: 415V~ |
Insulation Voltage | 500V |
E lekantsoe khafetsa | 50/60Hz |
Residual operation current(I n) | 30mA, 100mA, 300mA |
Short-circuit current Inc= Ke c | 10000A |
SCPD fuse | 10000 |
Nako ea khefu tlas'a I n | ≤0.1s |
Dielectric test voltage ho ind.Freq.bakeng sa 1min | 2.5kV |
Bophelo ba motlakase | Lipotoloho tse 2,000 |
Bophelo ba mechine | 4,000 Lipotoloho |
Tshireletso Degree | IP20 |
Mocheso oa tikoloho | -5 ℃ ho fihla ho +40 ℃ |
Mocheso oa polokelo | -25 ℃ ho fihlela +70 ℃ |
Mofuta oa khokahano ea terminal | Sebaraka sa mofuta oa thapo/Pin U-mofuta oa libese |
Saese ea terminal holimo/tlase bakeng sa thapo | 25mm² 18-3AWG |
Seteishene sa boholo bo holimo/tlase bakeng sa busbar | 25mm² 18-3AWG |
Torque e tiisang | 2.5Nm 22In-Ibs |
Ho phahamisa | Ka terene ea DIN EN60715(35mm) ka sesebelisoa sa clip se potlakileng |
Khokahano | Ho tloha holimo le tlase |
Standard | IEC 61008-1:2010 EN 61008-1:2012 IEC 62423:2009 EN 62423:2012 |
Qetellong, RCCB kapa RCD ke sesebelisoa sa bohlokoa sa tšireletso se thusang ho sireletsa batho ho tsoa litsing tsa motlakase tse bakoang ke maqhubu a setseng.Mofuta oa B RCD o ratoa ho feta Mofuta oa A RCD maemong a indasteri kaha o fana ka tšireletso e eketsehileng khahlano le maqhubu a setseng a DC.Phapang e kholo lipakeng tsa Mofuta oa B le Mofuta oa A ke bokhoni ba ho lemoha maqhubu a masala a DC.Boholo ba lifeme tsa liteishene tsa tjhaja li khetha Mofuta oa B RCCB ho netefatsa polokeho ea basebetsi ba bona.Ka hona, ho bohlokoa ho utloisisa phapang lipakeng tsa mefuta e 'meli ea li-RCCB le ho khetha e loketseng bakeng sa tlhophiso ea hau, ho latela lisebelisoa tse sebelisoang.
Phapang e kholo lipakeng tsa mofuta oa B le mofuta oa A RCD ke tlhahlobo ea DC 6mA.Maqhubu a setseng a DC hangata a hlaha lisebelisoa tse fetolelang AC ho DC kapa tse sebelisang betri.Mofuta oa B RCD o lemoha maqhubu ana a setseng 'me o khaola phepelo ea motlakase, o sireletsa batho hore ba se ke ba hlaseloa ke motlakase.
Boholo ba lifeme tsa liteishene tsa tjhaja li khetha Mofuta oa B RCD, kaha li na le lisebelisoa tse tsamaisoang ke DC.Lifemeng tse joalo, polokeho ea basebetsi ke eona ntho ea bohlokoa ka ho fetisisa, 'me Mofuta oa B RCCB ke sesebelisoa se loketseng sa tšireletso se fanang ka tšireletso khahlanong le maqhubu a setseng.