Kapangidwe kazinthu
ZW7A-40.5 Series panja mkulu voteji vacuum circuit breakers chachikulu switchgear wa AC50Hz, 40.5KV, amene anasonkhana ndi kasupe opaleshoni kapena electromagnetic opaleshoni makina.Itha kugwiritsidwa ntchito kuti muyatse / kuzimitsa ndi chiwongolero chakutali, komanso ikulipiritsa ndikuzimitsa / kuzimitsa ndi dzanja.Kapangidwe ka wosweka kumagwirizana ndi zofunikira za GB1984-89 ndi IEC56 "AC high voltage circuit breaker", imagwiritsidwa ntchito kwambiri panja 35KV kagawidwe kazakudya kuti aziwongolera ndi kuteteza, komanso kuti azigwira ntchito ndi kuteteza dera lalifupi la maukonde akumidzi, akumidzi. , kapena makampani opanga mafakitale.Mapangidwe ake onse amathandizidwa ndi porcelain insulator, vacuum interrupter yomangidwa mu insulator yapamwamba, insulator yapansi yomwe imagwiritsidwa ntchito kuthandizira.Woswayo amagwira ntchito
malo ogwirira ntchito pafupipafupi omwe ali ndi ubwino wosindikiza bwino odana ndi kukalamba, kupirira kwamphamvu kwambiri, kusakhala ndi moto, kusaphulika kwa moyo wautali, kukhazikitsa kosavuta ndi kukonza ndi zina.
Ntchito mbali
Kwa opareshoni pafupipafupi
Kusindikiza kwabwino, odana ndi ukalamba, kuthamanga kwambiri, osayaka, kuphulika, moyo wautali, kuyika bwino ndi kukonza zinthu.
Vacuum circuit breaker yozungulira chikhalidwe
1, kutalika: osapitirira 1000m
2, Kutentha kozungulira: osapitirira +40 ° C, osachepera - 15 ° C
3,Chinyezi chachibale: pafupifupi tsiku lililonse chinyezi:≤95%; pamwezi pafupifupi chinyezi wachibale :≤95%; pamwezi avergae wachibale chinyezi ≤90%, tsiku ndi tsiku ano zimalimbikitsa nthunzi kuthamanga ≤2.2KPa; pamwezi avareji mtengo: ≤1.8K8KPa
4, Kuchuluka kwa chivomerezi: ≤8 digiri
5, Kuyikaku kuyenera kukhala kopanda moto, kuphulika, kugwedezeka kwakukulu, dzimbiri lamankhwala ndi kuipitsidwa kwakukulu.
Zosintha zaukadaulo
Kanthu | Kufotokozera | Deta | ||
1 | Mphamvu yamagetsi (KV) | 33/35 | ||
2 | Mulingo wa insulation yamafuta (KV) | 1min kupirira voltage | Zouma | 95 |
Yonyowa | 80 | |||
Mphamvu ya mphezi imapirira mphamvu (peak) | 185 | |||
3 | Zovoteledwa pano (A) | 630 | ||
4 | Adavotera Short circuit breaking current(KA) | 20/25/31.5/40 | ||
5 | Adavoteledwa kachitidwe | OC-0.3s-CO-180S-CO | ||
6 | Adavotera nthawi yotsegulira yocheperako | 20 | ||
7 | Idavoteredwa ndi Short circuit closing current(peak)(KA) | 50/63/80 | ||
8 | Chovoteledwa pachimake kupirira current(KA) | |||
9 | Adavotera short-circuit withstand current(KA) | 20/25/31.5 | ||
10 | Kutalika kwanthawi yayitali (S) | 4 | ||
11 | Kuthamanga kwapakati (m/s) | 1.5±0.2 | ||
12 | Kuthamanga kwapakati (m/s) | 0.7±0.2 | ||
13 | Nthawi yodumpha yolumikizana pafupi breake(ms) | ≤2 | ||
14 | Kusiyana kwa nthawi yakutseka(kusweka) magawo atatu nthawi imodzi(ms) | ≤2 | ||
15 | Nthawi yotseka(ms) | ≤150 | ||
16 | Nthawi yotsegulira(ms) | ≤60 | ||
17 | Moyo wamakina | 10000 | ||
18 | Ma voliyumu ogwiritsira ntchito ndi aux circuit voteji (V) | DC110/220 | ||
AC110/220 | ||||
19 | Kukaniza kwa DC kwa gawo lililonse (S) | ≤100 | ||
20 | Contacts kuchepetsa kukokoloka(A) | 3 | ||
21 | Kulemera (KG) | 1100 |
Mulingo wa autilaini