- 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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產品參數 |
負荷開關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（相間及對地/斷口） |
kV |
42/48 |
42/48 |
42/48 |
|
雷電沖擊耐受電壓（相間及對地/斷口） |
kV |
75/85 |
75/85 |
75/85 |
|
額定有功負載開斷電流 |
A |
630 |
/ |
/ |
|
額定閉環開斷電流 |
A |
630 |
/ |
/ |
|
5%有功負載開斷電流 |
A |
31.5 |
/ |
/ |
|
額定電纜充電開斷電流 |
A |
25 |
/ |
/ |
|
額定轉移開斷電流 |
A |
/ |
1700 注2” |
/ |
|
額定短路開斷電流 |
kA |
/ |
31.5 |
20 |
|
額定短路關合電流 |
kA |
50 |
80 |
50 |
|
額定短時耐受電流 |
kA |
20 |
/ |
20 |
|
額定短時持續時間 |
S |
4 |
/ |
4 |
|
額定峰值耐受電流 |
kA |
50 |
/ |
50 |
|
內部電弧實驗 |
/ |
20kA/1S |
20kA/1S |
20kA/1S |
|
機械壽命 |
次 |
負荷開關10000 接地開關3000 |
負荷開關10000 接地開關3000 |
斷路器10000 隔離開關3000 接地開關3000 |
|
環境溫度 |
℃ |
-40℃～+55℃ |
||
|
SF6氣體壓力/20℃時表壓 |
MPa |
0.035 |
||
|
防護等級 |
|
氣箱IP 67，其它IP4X |
||
|
密封試驗(年泄漏率) |
|
≦0.004% |
||
|
海拔高度 |
|
≦3000m(如有特殊要求請在訂貨時注明) |
||
|
注1”：取決于熔斷器的額定電流 注2”：12kV常規配置1700Ａ，根據客戶要求可達2700Ａ |
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