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BYM1DC MCCB 1000VDC Thermal Magnetic Type DC Molded Circuit Breaker
imininingwane yomkhiqizo
Umkhiqizo Izici
- I-BYM1DC uchungechunge lwe-DC molded case circuit breaker (MCCB) iyisihlukanisi sesekethe esishisayo esizibuthe se-DC esiklanyelwe amasekhethi egridi angu-1000V DC. Ngomthamo wamanje olinganiselwe ofika ku-1250A, ilungele ukusabalalisa amandla nokuvikela amasekhethi kanye nempahla yokuphakelwa kukagesi kusukela ekulayishweni ngokweqile, amasekhethi amafushane, namanye amaphutha kagesi.
- Uchungechunge lwe-BYM1DC lwe-DC MCCB luhlinzeka ngokuvikeleka okuphelele ngokulibaziseka kokulayishwa ngokweqile kwesikhathi eside kanye nemisebenzi yokugibeza ngokushesha yesiyingi esifushane, iqinisekisa ukuvikela okuthembekile kwamasistimu kagesi. Ifaneleka ngokukhethekile izinhlelo zokusebenza zamandla kagesi aphezulu e-DC, iletha ukusebenza okuthembekile ezindaweni ezidinga amandla. Indlela yokusebenza ye-breaker ifaka amandla okwenza ngokushesha kanye nokuphuka, okuvumela izimpendulo ezisheshayo kumaphutha wesekethe kanye nokuqinisekisa ukuphazamiseka okuncane ohlelweni.
- I-DC MCCB inikezela ngamandla okugcina okunqanyulwa kwesekethe emfishane asukela ku-20kA kuya ku-50kA, okuyenza ifaneleke ukuphatha amafu anephutha eliphezulu kuyilapho igcina ukuphepha kwesistimu.
- Izinhlobonhlobo zezinsiza ozikhethela zona ziyatholakala, ezithuthukisa ukuguquguquka nokuvumelana nezimo kwesiphuli ukuze kuhlangatshezwane nezidingo ezithile zohlelo lokusebenza. Izinsiza zingabandakanya uhambo lwe-shunt, ukukhishwa kwe-under-voltage, abathintwayo abasizayo, nokuningi, okuvumela ukwenza ngendlela oyifisayo ukufakwa okuhlukile nezimfuneko zokusebenza.
- Uchungechunge lwe-BYM1DC lwe-DC MCCB lusetshenziswa kakhulu ezinhlelweni zamandla e-DC, okuhlanganisa ukufaka amandla avuselelekayo, iziteshi zokushaja izimoto zikagesi, amagridi e-DC yezimboni, nezinye izinhlelo zokusebenza ze-DC ezinamandla kakhulu. Inhlanganisela yayo yezici ezithuthukisiwe zokuvikela, ukushintsha okusheshayo, nezinketho ezingenziwa ngendlela oyifisayo kuyenza ibe yisixazululo esiguquguqukayo sezidingo zesimanje zokusabalalisa amandla e-DC.
Imingcele Yezobuchwepheshe
| Imodeli | I-BYM1DC-125 | BYM1DC-250 | BYM1DC-400 | BYM1DC-630 | BYM1DC-800 | BYM1DC-1250 |
| Izigxobo | 1, 2, 3, 4 | 1, 2, 3, 4 | 3, 4 | 3, 4 | 3, 4 | 3, 4 |
| Ilinganiselwe manje ngo-(A) | 16, 20, 25, 32, 40, 50, 63, 80, 100, 125 | 100, 125, 160, 180, 200, 225, 250 | 225, 250, 315, 350, 400 | 400, 500, 630 | 630, 700, 800 | 800, 1000, 1250 |
| Isilinganiso se-Insulation Voltage Ui (V) | 1000V | 1000V | 1500V | 1500V | 1500V | 1500V |
| I-Rated Impulse Withstand Voltage Uimp (kV) | 8kV | 8kV | 8kV | 8kV | 8kV | 8kV |
| Ilinganiselwe i-Working Voltage Ue (V) DC | 250, 500, 750, 1000 | 500, 750, 1000 | 500, 750, 1000 | 500, 750, 1000 | 500, 750, 1000 | 500, 750, 1000 |
| Ukuphulwa Kwezinga Lekhono | LMH | LM | LM | LM | / | / |
| Ilinganiselwe Ultimate Short Circuit Breaking Amandla (kA) (1cs=75% lcu) | 20 | 20 | 35 | 35 | 50 | 50 |
| 20 | 20 | 35 | 35 | 50 | 50 | |
| 20 | 20 | 35 | 35 | 50 | 50 | |
| 20 | 20 | 35 | 35 | 50 | 50 | |
| Ibanga le-Arcing-over (mm) | ≤50 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 |
| I-Ambient Temperature | -25℃~+50℃ | |||||
| Izinga Lokuvikela | IP20 | |||||
| Ukufakwa | Uhlobo Olugxilile Nohlobo Lwe-plug-in | |||||








