Yueqing birnin Chengyang lantarki Co., Ltd
QShortcut>QShortcut>Uku mataki uku waya atomatik overlap ƙofar kewaye breaker
Uku mataki uku waya atomatik overlap ƙofar kewaye breaker
Tattaunawan karfin wutar lantarki mai karfin wutar lantarki yana 800V, wanda ya dace da AC 60Hz, ƙarfin wutar lantarki mai ƙarfin 400V da ƙasa, da ƙar
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Tattaunawan karfin wutar lantarki mai karfin wutar lantarki yana 800V, wanda ya dace da AC 60Hz, ƙarfin wutar lantarki mai ƙarfin 400V da ƙasa, da ƙarfin wutar lantarki na yanzu zuwa 1000A. A cikin yanayi na al'ada, na'urar kashewa za a iya amfani da ita a matsayin canjin layi da kuma farawa na injin lantarki.

Kayayyakin sun dace da wadannan ka'idoji:

IEC60947-2 (GB/T14048.2);

ASTM B633 II。

aiki muhalli

2.1 iyakar zafin jiki kewayon ajiya da sufuri -10 ℃ zuwa 85 ℃, aiki kewayon -10 ℃ zuwa 75 ℃, tunani zafin jiki 55 ℃.

2.2 yanayin yanayi: Matsakaicin zafi ne 40 ℃, matsakaicin dangi zafi 95%.

2.3 waje magnetic filin shigarwa wuri a kowane shugabanci ba fiye da sau 5 na geomagnetic filin, samfurin kusa da kokarin kauce wa manyan lantarki magnetic tsangwama (kamar babban iko lantarki inji ko mita mai juyawa), babu fashewa, lalata gas, babu ruwan sama da dusar ƙanƙara mamaye, bushewa, iska.

2.4 gurɓataccen matakin: matakin 3; Shigarwa category: III.

fasaha bukatun

3.1 Rated aiki ƙarfin lantarki: Ue AC400V / AC230V.

3.2 Rated aiki mita: 60Hz.

3.3 Rated rufi ƙarfin lantarki Ui AC800V.

3.4 Rated juriya bugun ƙarfin lantarki: Uimp 8kV.

3.5 ECB kewaye kariya matakin IP30.

3.6 m juriya ≥1000MΩ.

3.7 Shigar da fitarwa tsakanin wayoyin lamba juriya ≤500μΩ.

3.8 Dynamic taɓawa kai tsakanin (tsakanin shiga da fitarwa layi) ≥2000V AC / 1min.

3.9 karfin dielectric tsakanin mataki ≥4000V AC / 1min.

3.10 Rated nan take gajeren kewayawa halin yanzu daidaitawa darajar: 10In ± 15%.

3.11 Rated iyakar gajeren kewaye karya Icu Rated gudu gajeren kewaye karya duba Table 1.

Teburin 1

Yanzu aji 55 ℃ aiki ƙarfin lantarki ± 5% Icu(kA) Ics(kA)
zuwa 400A 230/133V 25 100%Icu
400/230V 20
500A~1000A 230/133V 65
400/230V 40

3.12 lantarki aiki inji a ƙarƙashin 85% rated sarrafa wutar lantarki samar da ƙarfin lantarki, mai karya kewaye ya kamata ya iya amincewa rufe; A ƙarƙashin 110% rated sarrafa wutar lantarki samar da ƙarfin lantarki, a rufe aiki, ya kamata ba sa wani lalacewa yanke kewaye (kowane gwaji aiki sau 10).

3.13 aikin injin mai aiki ya kamata ya kasance ba tare da alaƙa da ko babban zagaye yana da wutar lantarki ba. Babban zagaye ba tare da samar da wutar lantarki ba, a ƙarƙashin yanayin sarrafa zagaye na wutar lantarki, injin aiki ya kamata ya iya aiki yadda ya kamata, mai kashewa ya kamata ya kashe da rufewa daidai da ma'ana da aka tsara.

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