Isingeniso Somkhiqizo
I-M7 uchungechunge olubunjiwe i-circuit breaker isetshenziselwa i-AC 50/60 Hz, i-voltage elinganiselwe engu-690V, ikalwe okwamanje kuya kumjikelezo wenetha wokusabalalisa amandla angu-800A, isetshenziselwa ukusabalalisa amandla nokuvikela imishini yesekethe namandla ekulayishweni ngokweqile, isekethe emfushane, ngaphansi kwe-voltage njll. Futhi ingasetshenziswa njengesivikelo se-motor infrequent and overload, isifunda esifushane, ngaphansi kwe-voltage. Umkhiqizo unomthamo omncane, ukuphuka okuphezulu, i-arcing emfushane, ingafakwa ekufakweni okuqondile nokuvundlile.
♦ Izinga lokushisa lemvelo: Lingaphansi kuka-50℃
♦ Ukuphakama: Ngaphansi kuka-2000m;
♦ Izici zokubekezelela: ukumelana nomswakama, ukumelana nesikhunta, ukumelana nemisebe
♦Izimo zokufaka: cwilisa ngezansi kwe-22.5
♦ Ukusebenzisa indawo ezungezile: kungasebenza ngokuthembekile ekudlidlizeni okuvamile komkhumbi, ukuzamazama komhlaba(4g). Akufanele kube khona ukugqwala kwezinsimbi, futhi kulimaze igesi efakwa ngaphakathi, ngaphandle kwemvelo eyingozi yokuqhuma kothuli.
♦Okuvamile: GB14048.2
Hlela
Ngokusho kwamanje okulinganiselwe:125,160.315.630.800; Qaphela: I-125 inguhlaka lwama-63 oluthuthukisiwe, i-160 ithuthukisiwe uhlaka lwe-125, i-315 ithuthukisiwe yohlaka lwama-250, i-630 i-400 ifremu ethuthukisiwe).
Ngokusho kwamaphuzu omthamo wokuphulwa:S standard H high breaking:
Ngokusho kwezigxobo:2P 3P4P;
Ngokusho kwenhloso: Ukusabalalisa, ukuvikelwa kwezimoto; Ikhodi Yomkhiqizo: None-thermal kazibuthe uhlobo E-electronic hlobo L-leakage circuit breaker
Isilinganiso se-circuit breaker
Ikalwe okwamanje | Convention thermal current | Ileveli yomthamo wokuphulwa kwesekethe emfishane | I-carcuit emfushane | Izigxobo | I-Circuit breaker ikalwe okwamanje |
I-AC400Vicu/lcs(kA) | |||||
125 | 125 | S | 25/18 | 3P | 16,20,25,32,40,50. |
H | 50/35 | ||||
160 | 160 | S | 25/18 | 16,20,25,32,40,50,63, | |
H | 70/50 | ||||
315 | 315 | S | 35/22 | 125,140,160,180,200, | |
H | 100/70 | 4P | |||
630 | 630 | S | 35/22 | 250,315,350,400.500, | |
H | 100/70 | ||||
800 | 800 | S | 50/25 | 630,700,800 | |
H | 75/37.5 |