Ihe nchekwa ngwaọrụ Dc dị elu dị elu na-echekwa nrụnye anyanwụ dị egwu

Emebere ya maka gburugburu DC na-achọsi ike, ngwaọrụ ahụ na-etinye ụkpụrụ nchekwa ọtụtụ ọkwa. Akụkụ T1 ya na-ejikwa injection ọkụ ugbu a kpọmkwem (Iimp 12.5kA 10/350μs), ebe ihe T2 na-achịkwa mkpali akpata (Na 20kA-40kA 8/20μs). Atụmatụ nchebe a na-achịkọta nke ọma na-ejide oke ọkụ na-adịru nwa oge n'okpuru ebe akụrụngwa echedoro. The MOV cores na-egosipụta teknụzụ disconnector thermal dị elu nke na-ada ada na akpaghị aka n'oge ndapụta njedebe nke ndụ, na-egbochi ihe egwu ịgbapụ ọkụ na sekit DC na-aga n'ihu.

Ngbanwe nhazi na-akọwa nke a Ngwa Nchekwa Dc, dị na ma ụdị 2P na 3P. Ọ na-akwado ọkwa voltaji DC atọ dị oke egwu 500VDC, 1000VDC, na 1500VDC na-eme ka ọ dakọtara na nhazi nhazi anyanwụ dị iche iche site na ebe obibi ruo nrụnye nrụnye ọrụ. Nhazi kọmpat, DIN-rail mountable chepụta na-eme ka njikọta n'ime ogige ndị dị ugbu a dị mfe ma na-edobe ebe dị anya nke creepage na mkpochapụ achọrọ maka ngwa DC voltaji dị elu.

Ihe nchekwa zuru oke na-eme ka ọrụ a pụrụ ịdabere na ya. Ngosipụta ọnọdụ ihu igwe jikọtara ọnụ na-enye nkwenye ngwa ngwa nke ịdị njikere ịrụ ọrụ, ebe kọntaktị nrịbama dịpụrụ adịpụ na-eme ka ntinye nleba anya sistemụ. Nke SPD na-ejigide UL 1449 4th Edition na asambodo IEC 61643-31, na-akwado arụmọrụ ya n'okpuru ụkpụrụ mba ụwa siri ike. Ebe obibi thermoplastic siri ike na-enye ntụle ntụle dị elu (CTI>600) maka nkwalite mmetọ mmetọ na gburugburu ebe siri ike.

Usoro BY08DC na-ewepụta akara ọhụrụ maka nchekwa akụrụngwa anyanwụ. Nke a dị elu-arụmọrụ Ngwa Nchekwa Dcna-enye nchebe T1+T2 dị mkpa achikọtara megide atọ na-agafe agafeATS site ya elu MOV technology na mgbanwe nhazi nhọrọ. Ndị na-emepụta anyanwụ na ndị na-arụ ọrụ na-enweta ihe nchebe dị oke mkpa nke na-eme ka usoro oge dịkwuo elu ma na-echekwa ntinye ego akụrụngwa dị n'akụkụ DC bara uru megide mmebi ọkụ eletrik.