I-RCCB 4 Pole 40A 63A 80A 30mA Uhlobo B RCD Earth Leakage Circuit Breaker ye-DC 6mA EV Isiteshi sokushaja
I-Residual Current Circuit Breaker (RCCB) noma I-Residual Current Device (RCD) iyingxenye ebalulekile yesiteshi seshaja.Kuyithuluzi lokuphepha elisiza ukuvikela abantu ekushayweni kukagesi okubangelwa amandla asalayo.Ngenkathi usebenzisa izinto ezisebenza ngogesi, kungase kube namathuba okuvuza kwamanje ngenxa yesekhethi emfishane noma iphutha le-insulation.Ezimweni ezinjalo, i-RCCB noma i-RCD inqamula ukunikezwa kwamandla ngokushesha nje lapho ithola ukuvuza kwamanje, ngaleyo ndlela ivikela abantu kunoma iyiphi ingozi.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||
Impilo Yemishini | I-plug In / Khipha Akulayishiwe >Izikhathi eziyi-10000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Izinga Lokushisa Lokusebenza | -25°C ~ +55°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Izinga Lokushisa Lokugcina | -40°C ~ +80°C | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Idigri Yokuvikela | IP65 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Usayizi Webhokisi Lokulawula le-EV | 248mm (L) X 104mm (W) X 47mm (H) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Okujwayelekile | I-IEC 62752, IEC 61851 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Isitifiketi | I-TUV, CE Igunyazwe | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Ukuvikelwa | 1.Over and under frequency protection 3.I-Leakage Current Protection (qala kabusha ukutakula) 5. Ukuvikela ukulayisha ngokweqile (ukuzihlola ukuthi uyalulama) 7.Over voltage kanye under-voltage ukuvikelwa 2. Ngaphezu Kokuvikela Kwamanje 4. Ukuvikelwa Ngokwezinga Lokushisa 6. I-Ground Protection kanye nokuvikelwa kwesekethe emfushane |
I-IEC 62752:2016 isebenza kumadivayisi angaphakathi kwekhebula nokuvikela (IC-CPDs) ekushajweni kwemodi 2 yezimoto zomgwaqo ezisebenza ngogesi, ngemuva kwalokhu okubizwa nge-IC-CPD okuhlanganisa imisebenzi yokulawula nokuphepha.Leli zinga lisebenza kumadivayisi aphathekayo asebenza kanyekanye imisebenzi yokutholwa kwamandla asele, wokuqhathanisa inani lamanje nenani elisele lokusebenza kanye nokuvulwa kwesekethe evikelekile lapho amandla asele edlula leli nani.
Ngokuyinhloko kunezinhlobo ezimbili zama-RCCB: Uhlobo B kanye Nohlobo A. Uhlobo A luvame ukusetshenziswa ezindlini, kuyilapho uhlobo B lukhethwa kuzilungiselelo zezimboni.Isizathu esiyinhloko ukuthi, Uhlobo B lunikeza ukuvikeleka okwengeziwe kumaza asele e-DC angawanikezi Uhlobo A.
Uhlobo B RCD lungcono kunoHlobo A njengoba lukwazi ukubona ama-currents ayinsalela e-DC aphansi njengo-6mA, kuyilapho u-A ungathola kuphela ama-residual currents e-AC.Kuzicelo zezimboni, ama-currents ensalela e-DC avame kakhulu ngenxa yokusetshenziswa kwemishini enamandla e-DC.Ngakho-ke, Uhlobo B RCD luyadingeka ezindaweni ezinjalo.
Umehluko omkhulu phakathi kohlobo B no-A uhlobo lwe-RCD ukuhlolwa kwe-DC 6mA.Ama-currents ayinsalela e-DC ngokuvamile avela kumadivayisi aguqula i-AC abe yi-DC noma asebenzisa ibhethri.I-Type B RCD ithola la maza asalayo bese inqamula ugesi, ivikela abantu ekushayweni kukagesi.