He aha ke koena o kēia manawa (RCD, RCCB)
Loaʻa ka RCD ma nā ʻano ʻano like ʻole a ʻokoʻa ke ʻano ma muli o ke ʻano o nā ʻāpana DC a i ʻole nā alapine like ʻole.
Loaʻa nā RCD ma lalo me nā hōʻailona ponoʻī a pono ka mea hoʻolālā a mea hoʻonohonoho paha e koho i ka mea kūpono no ka noi kikoʻī.
I ka manawa hea e hoʻohana ʻia ai ka Type AC RCD?
Hoʻohana maʻamau, hiki i ka RCD ke ʻike a pane i ka hawewe sinusoidal AC wale nō.
I ka manawa hea e hoʻohana ʻia ai ke ʻano A RCD?
Hiki ke ʻike a pane ʻia nā lako e hoʻokomo ana i nā ʻāpana uila RCD e like me ke ʻano AC, PLUS pulsating ʻāpana DC.
I ka manawa hea e hoʻohana ʻia ai ke ʻano B RCD?
Nā lako kaʻa uila, lako PV.
Hiki i ka RCD ke ʻike a pane no ke ʻano F, PLUS smooth DC koena o kēia manawa.
ʻO RCD a me kā lākou ukana
RCD | Ke ano o ka haawe |
ʻAno AC | Resistive, capacitive, inductive haawe Immersion heater, umu / hob me nā mea hoʻomehana pale pale, ʻauʻau uila, kukui tungsten/halogen |
ʻAno A | Hoʻokahi māhele me nā mea uila Nā mea hoʻohuli hoʻokahi, papa 1 IT & lako multimedia, lako mana no ka papa 2 lako, nā mea hana e like me nā mīkini holoi, nā mana kukui, nā hobs induction & EV charging |
ʻAno B | ʻEkolu mau mea uila uila Inverters no ka hoʻokele wikiwiki, ups, EV ka hoʻopiʻi ʻana i kahi DC hewa o kēia manawa> 6mA, PV |