Umahluko phakathi kweentlobo ze-elektroniki kunye ne-electromagnetic kwi-RCBO

Iziphuli zesekethe ezisebenza ngombane oseleyo (I-RCBO) zizinto ezibalulekileyo ekuqinisekiseni ukhuseleko lweenkqubo zombane. Ngokwendlela yokwahlulahlula ii-trippers, i-RCBO inokwahlulwa ibe luhlobo lwe-electromagnetic kunye nohlobo lwe-elektroniki, nganye ineempawu zayo kunye neenzuzo zayo ezizodwa. Ukuqonda umahluko phakathi kwezi ntlobo zimbini kubalulekile ekukhetheni i-RCBO echanekileyo yesicelo esithile.

Umgaqo osebenzayo we-RCBO ye-electromagnetic kukusebenzisa isignali efunyenwe yi-transformer ukuqhuba ngokuthe ngqo uhlobo lokukhululwa kwe-release residual current action release yohlobo oluphezulu, ngaloo ndlela ibangela ukuba i-RCBO isebenze. Enye yeenzuzo eziphambili zohlobo lwe-electromagnetic kukuba alufuni mandla ancedisayo, aluchaphazeleki yi-voltage yombane, kwaye lunokuthembeka okuphezulu. Ukongeza, uhlobo lwe-electromagnetic lumelana kakhulu nokuphazamiseka, luqinisekisa ukusebenza okuzinzileyo nakwiindawo zombane ezinzima. Nangona kunjalo, olu hlobo lwe-residual current tripper lunesakhiwo esintsonkothileyo kwaye lufuna ukucutshungulwa okuphezulu kunye nokuchaneka kokwenziwa, okwenza kube nzima ukuvelisa iimveliso ezinovakalelo oluphezulu, ezinomthamo omkhulu.

Kwelinye icala, i-RCBO ye-elektroniki isebenzisa i-RCBO ngokwandisa isignali efunyenwe yi-transformer ngesekethe ye-amplifier, iqalise i-thyristor okanye i-conducting transistor switching circuit. Xa kuthelekiswa nohlobo lwe-electromagnetic, uhlobo lwe-elektroniki lunobuntununtunu obuphezulu, iteknoloji elula yokuvelisa, kwaye lunokuvelisa iimveliso ezinkulu. Nangona kunjalo, enye yezinto ezimbi zohlobo lwe-elektroniki kukuba lufuna amandla ancedisayo, nto leyo enokuba yinto eqwalaselwayo kwezinye izicelo. Ukongeza, iintlobo ze-elektroniki zinomzimba ophantsi wokungaphazanyiswa xa kuthelekiswa neentlobo ze-electromagnetic kwaye kufuneka ziqwalaselwe ngononophelo kwiindawo ezinokuphazamiseka kombane.

Ngamafutshane, ukhetho phakathi kwe-RCBO ye-electromagnetic kunye ne-elektroniki luxhomekeke kwiimfuno ezithile zenkqubo yombane. Uhlobo lwe-electromagnetic lunokuthembeka okunamandla kunye nokukwazi ukulwa nokuphazamiseka, ngelixa uhlobo lwe-elektroniki lunobuntununtunu obuphezulu kunye nokuveliswa okulula. Ukuqonda la mahluko kubalulekile ekukhetheni i-RCBO efanelekileyo ukuqinisekisa ukhuseleko lwenkqubo yakho yombane.