Nke a usoro fuse kwesịrị ekwesị maka AC 50Hz, gosiri voltaji ka 1140V, gosiri ugbu a ka 1250A. lt a na-ejikarị na ntinye eletriki maka ichedo ircuit site na ibu ibu na obere sekit (gG / GL); ọ nwekwara ike nweta maka ichekwa ngwaọrụ semiconductor na ndị ọzọ zuru ezu nkeji nkeji site na hort-circuit (aR) yana moto eletrik si short-circuit (aM). ọ gosiri na-agbasa ikike maka usoro fuuz bụ 120KA. Nke a usoro fuse conforms mba ọkọlọtọ GB13539 na International electric kọmitii ọkọlọtọ IEC60269.
Nkọwapụta
| Ụdị njikọ fuse | Ogo nke voltaji (V) | Enyere ugbu a (A) | Ibu(g) | Ihe osise Mba. | N'ozuzu nha (mm) | |||||
| Ngwaahịa ndị yiri nke ụlọ na nke mba ofesi | ||||||||||
| (gG) Izugbe | (aR) Ọsọ ọsọ ọsọ | |||||||||
| A | B | C | D | H | ||||||
| NT1 NH1 | - | 500/690 | 32-250 | 360 | 1.4 | 135 | 68 | 20 | 48 | 62 |
| NT2 NH2 | - | 500/690 | 80-400 | 650 | 1.4 | 150 | 68 | 25 | 58 | 72 |
| NT3 NH3 | - | 500/690 | 160-630 | 850 | 1.4 | 150 | 68 | 32 | 67 | 84.5 |
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