Iswishi ye-fuse eqondile yochungechunge lwe-UPR3 ingasebenza ngomthwalo, phezulu naphansi kuntambo ezayo futhi intambo ephumayo ikulungele ukushintshaniswa. ngenkathi i-fuse ifakwe esibanjeni futhi ingasetshenziswa njenge-blade yokuxhumana ngokuqondile.
Ibanga lamanje ngu-250A-630A, in-line fuse type isolation switch ihlanganiswe ne-transformer eqalayo yamanje, ingafakwa futhi i-fuse monitor.
Umkhiqizo awukwazi nje ukuphuka ngesigaba esisodwa, kodwa futhi ungahlukana nezigaba ezintathu ngokuhambisana, ngaphezu kwalokho,
Ingonga isikhala esikhulu uma ifakelwa umkhiqizo ophelele, ngakho-ke isetshenziswa kabanzi ekungeniseni i-substation yebhokisi yohlobo lwe-transformer Ukuhlanganisa i-transformer yamanje kanye ne-fuse switch eqalwa ekhaya.
Ngokungena konqenqema lommese nezinto zokucisha i-arc, iphephile ukuthi ingasebenza.
I-blade yommese ehlukanisayo, ukuvikelwa kobubanzi obugcwele kanye ne-semiconductor fusible core yokuvikela kungakhethwa
Amandla okusebenza ngomthwalo afinyelela izikhathi ezingu-l.3 zamanje ezilinganiselwe.
Uhlobo lwe-Fuse Switch | UPR2(3)-250 | UPR2(3)--400 | UPR2(3)--630 | ||||||
Ue | 415,500,690V | ||||||||
Ith | 250A | 400A | 630A | ||||||
Imvamisa | 50/60Hz | 50/60Hz | 50/60Hz | ||||||
I-UI | 1000V | 1000V | 1000V | ||||||
Uimp | 10KV | 10KV | l0kv | ||||||
Isigaba sohlelo lokusebenza | 415V | 500V | 690V | 415V | 500V | 690V | 415V | 500V | 690V |
I-AC23B | I-AC22B | I-AC21B | I-AC23B | I-AC22B | I-AC21B | I-AC23B | I-AC22B | I-AC21B | |
Izinga Lokuvikeleka | IP30 | IP30 | IP30 | ||||||
Usayizi we-Fuse | 1 | 2 | 3 | ||||||
Ue | 415V | 500V | 690V | 415V | 500V | 690V | 415V | 500V | 690V |
le | 250A | 250A | 250A | 400A | 400A | 350A | 630A | 630A | 500A |
Imininingwane Yocingo | 120mm2 | 240mm2 | 300mm2 | ||||||
Imodi Yokuxhuma Okuvamile | Isikulufa nesikhwama sekhebula | Isikulufa nesikhwama sekhebula | Isikulufa nesikhwama sekhebula | ||||||
Imodi Yokuxhuma Okukhethekile | I-V-clamp | ||||||||
Ukwakhiwa kweBusbar | Ibha yebhasi engunxande ephehliwe | Ibha yebhasi engunxande engashayiwe | 0 okunye | ||||||
Indlela Elungisiwe | Isikulufu | Ihuku | 0 ezinye izesekeli custor |