Ngwa
Usoro isiokwu a dabara adaba maka AC 50HZ, mkpuchi mkpuchi dị elu ruo 690V, nke a na-ekwu maka 630a, 100mm ma ọ bụ 185mm bọs. Dị ka oke sekit na nchebe, a na-eji ya na igbe mgbanwe na igbe ngalaba. Ngwaahịa na-agbaso GB13539, GB14048, IEC60269, IEC60947 ụkpụrụ.
Njirimara imewe
Ngwaahịa ahụ bụ 3 mmanya na-agbagoro n'elu ụgbọ ala. A na-ejikọ ihe nlere anya na-arụ ọrụ na-ejikọ ọnụ na-ejikọ ọnụ na-eme ihe eji eme ihe na-eme ihe na-adịghị mma, na-aba uru eletrik, na kọntaktị na-ejikọ ya na otu kọntaktị). A na-eme ntọala ntọala nke fiberglass siri ike nke polysters. Fuse na-akpọkọta ọnụ iji hụ na nri ike dị obere; Ike nnabata buru ibu; oke okpomoku ebilite.