- Product Description
-
SMS-GIS-12 type SF6 fully insulated and fully sealed ring network cabinet is equipped with: high performance, high reliability SF6 fully insulated and fully sealed; all weather, high security, easy operation and installation, reserved expansion, long operating cycle, etc. Intelligent ring network cabinet.
1) Fully insulated, fully sealed design, air box protection grade IP67.
2) Select environmentally friendly materials, after the use of the products, more than 90% of the materials can be recycled and reused;
3) Perfect shell grounding protection system, five anti-interlock and interlock system.
4) Maintenance-free design: All high-voltage live parts are in the SF6 air box, maintenance-free, and free of cleaning.
5) The operation position is humanized, and the force is small, and the operation procedure is reasonable.
6) Flexible expansion and wide application
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產(chǎn)品參數(shù) |
負(fù)荷開(kāi)關(guān)Ｌ單元 |
組合電器Ｐ單元 |
斷路器Ｖ單元 |
|
|
額定電壓 |
kV |
12 |
12 |
12 |
|
額定電流 |
A |
630 |
≦200 注1” |
630 |
|
額定頻率 |
Hz |
50 |
50 |
50 |
|
1min工頻耐壓（相間及對(duì)地/斷口） |
kV |
42/48 |
42/48 |
42/48 |
|
雷電沖擊耐受電壓（相間及對(duì)地/斷口） |
kV |
75/85 |
75/85 |
75/85 |
|
額定有功負(fù)載開(kāi)斷電流 |
A |
630 |
/ |
/ |
|
額定閉環(huán)開(kāi)斷電流 |
A |
630 |
/ |
/ |
|
5%有功負(fù)載開(kāi)斷電流 |
A |
31.5 |
/ |
/ |
|
額定電纜充電開(kāi)斷電流 |
A |
25 |
/ |
/ |
|
額定轉(zhuǎn)移開(kāi)斷電流 |
A |
/ |
1700 注2” |
/ |
|
額定短路開(kāi)斷電流 |
kA |
/ |
31.5 |
20 |
|
額定短路關(guān)合電流 |
kA |
50 |
80 |
50 |
|
額定短時(shí)耐受電流 |
kA |
20 |
/ |
20 |
|
額定短時(shí)持續(xù)時(shí)間 |
S |
4 |
/ |
4 |
|
額定峰值耐受電流 |
kA |
50 |
/ |
50 |
|
內(nèi)部電弧實(shí)驗(yàn) |
/ |
20kA/1S |
20kA/1S |
20kA/1S |
|
機(jī)械壽命 |
次 |
負(fù)荷開(kāi)關(guān)10000 接地開(kāi)關(guān)3000 |
負(fù)荷開(kāi)關(guān)10000 接地開(kāi)關(guān)3000 |
斷路器10000 隔離開(kāi)關(guān)3000 接地開(kāi)關(guān)3000 |
|
環(huán)境溫度 |
℃ |
-40℃～+55℃ |
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|
SF6氣體壓力/20℃時(shí)表壓 |
MPa |
0.035 |
||
|
防護(hù)等級(jí) |
|
氣箱IP 67，其它IP4X |
||
|
密封試驗(yàn)(年泄漏率) |
|
≦0.004% |
||
|
海拔高度 |
|
≦3000m(如有特殊要求請(qǐng)?jiān)谟嗀洉r(shí)注明) |
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注1”：取決于熔斷器的額定電流 注2”：12kV常規(guī)配置1700Ａ，根據(jù)客戶要求可達(dá)2700Ａ |
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