Kugwiritsa ntchito
Actastheprotecting and controlling unit forgridequipmentsandindustrial miningenterprises'equipments,LW8-40.5 mtundu wakunja SF6 circuit breaker ndi chipangizo panja ntchito AC 50HZ atatu gawo 40.5KV dongosolo mphamvu.Imagwira ntchito m'malo amene ntchito pafupipafupi oveteredwa panopa ovoteledwa/ofupika pakali pano mobwerezabwereza.Pokhala ndi thiransifoma yamakono yoyezera ndi kuteteza, imatha kusintha mwachindunji SW2-35 yocheperako mafuta ozungulira mafuta ndi mitundu yosiyanasiyana ya ophwanya mafuta okhala ndi bulaketi yosinthira.Itha kugwiritsidwanso ntchito ngati chodulira tayi ndikusintha zochitika zamagulu a capacitor ndi makina amtundu wa CT14.
Miyezo
GB1984
GB/T28001-2011 idt OHSAS18001:2007
GB/T24001-2004 idt ISO14001:2004
Mawonekedwe
Kuchita bwino kwambiri, nthawi yayitali yoyaka arc, moyo wautali;
Moyo wamakina nthawi zopitilira 3000;
Ntchito pafupipafupi, aliyense akhoza kuyika 12 thiransifoma panopa;
Mtundu watsopano wa SF6 MKZ pointer mtundu wa kachulukidwe mita, kuwerengera kuthamanga sikumakhudzidwa ndi kusintha kwa kutentha;
Mkhalidwe Wachilengedwe
Kutentha kozungulira:-30 ℃~+40 ℃
Kutalika: ≤3000m
Kuthamanga kwa mphepo: ≤700Pa
Chinyezi wachibale: chinyezi pafupifupi tsiku lililonse: ≤95%; chinyezi pafupifupi pamwezi≤90; pafupifupi tsiku saturated nthunzi kuthamanga ≤2.2KPa; mtengo pafupifupi pamwezi ≤1.8KPa
Mulingo wowononga mpweya: Ⅲ
Kuchuluka kwa chivomerezi: ≤8 digiri
Kuyikako kuyenera kukhala kopanda moto, kuphulika, kugwedezeka kwakukulu, kuwononga mankhwala komanso kuipitsidwa kwambiri.
Main Technical Parameters
Kufotokozera | Chigawo | Deta | ||
Adavotera mphamvu | KV | 40.5 | ||
Mulingo woyezedwa wa insulation | Mphamvu ya mphezi imalimbana ndi voteji (nsonga yathunthu) | 185/215 (nthawi yopuma) | ||
1min mphamvu pafupipafupi kupirira voteji | 95 | |||
Zovoteledwa panopa | A | 1600 | 2000 | |
Moyo wamakina | Nthawi | 3000 | ||
Ovoteledwa SF6 mpweya kuthamanga (pa 20 ℃) | Mpa | 0.45 | ||
Kuthamanga kodzitsekera (pa 20 ℃) | 0.45 | |||
Kutentha kozungulira komwe kumagwirira ntchito | ℃ | -30 | ||
Idavoteredwa ndi break circuit breaking current | KA | 25 | 31.5 | |
Idavoteredwa kuti ipange ma circuit short(peak) | 63 | 80 | ||
Kuyitanira kwakanthawi kochepa (Thermal steady current) | 25 | 31.5 | ||
Chiyembekezo chapamwamba cholimbana ndi panopa (dynamic steady current) | 63 | 80 | ||
Idavoteredwa ndi kusweka kwapagawo | KA | 63 | 80 | |
Kutalika kwa nthawi yomwe idavoteledwa pafupipafupi | S | 4 | ||
Nthawi yotseka (pamagetsi opangira magetsi) | ≤1 | |||
Nthawi yotsegulira (pamagetsi opangira magetsi) | ≤0.07 | |||
Adavoteledwa kachitidwe | (O)-0.3S-(CO)-180S-(CO) | |||
Idavotera / kupanga sigle capacitor yapano | A | 400 | ||
Nos of breaking voted short circuit breaking current | nthawi | 15 | 10 | |
Kutaya kwa gasi pachaka | %/zaka | ≤1 | ||
Madzi ali mu SF6 (pa 20 ℃) | PPM (V) | ≤150 | ||
Mphamvu yamagetsi ya assembied spring operating mechanism | V | -220 | ||
Voltage ya koyilo yotseka, koyilo yotsegula | AC: 220 | |||
DC: 220 | ||||
Mphamvu yamagetsi yamagetsi | V | AC: 220 | ||
DC: 220 | ||||
Mtengo wa SF6 | KG | 8 | ||
Kuphwanya kulemera kuphatikizapo makina opangira ntchito | 1400 |
Malo Othandizira