12 千伏環(huán)網(wǎng)柜（箱）標(biāo)準(zhǔn)化設(shè)計(jì)
定制方案（2020 版）目 錄
前 言................................................................................................................................................VI
1 概述.................................................................................................................................................1
1.1 額定參數(shù)..............................................................................................................................1
1.2 使用條件..............................................................................................................................1
1.3 設(shè)備選型..............................................................................................................................1
212kVSF 氣體絕緣環(huán)網(wǎng)柜..............................................................................................................2
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2.1 標(biāo)準(zhǔn)化原則..........................................................................................................................2
2.2 典型結(jié)構(gòu)方案......................................................................................................................2
2.2.1 單元柜方案...............................................................................................................2
2.2.2 共箱型方案...............................................................................................................5
2.2.3 環(huán)網(wǎng)箱中環(huán)網(wǎng)柜組合方案.......................................................................................5
2.2.4 箱式變電站中環(huán)網(wǎng)柜組合方案..............................................................................5
2.3 一次接口及土建接口........................................................................................................11
2.3.1 主開關(guān)滅弧方式.....................................................................................................11
2.3.2 殼體（氣箱）材質(zhì).................................................................................................11
2.3.3 殼體（氣箱）材質(zhì)厚度.........................................................................................11
2.3.4 柜體框架材質(zhì).........................................................................................................11
2.3.5 柜體材質(zhì)厚度.........................................................................................................11
2.3.6 門板材質(zhì).................................................................................................................11
2.3.7 門板材質(zhì)厚度.........................................................................................................11
2.3.8 柜體防護(hù)等級(jí).........................................................................................................11
2.3.9 主母線擴(kuò)展方式.....................................................................................................11
2.3.10 可接最多一次電纜數(shù)（每相）..........................................................................11
2.3.11 一次電纜接線高度...............................................................................................11
2.3.12 一次電纜排列方式...............................................................................................12
2.3.13 一次電纜固定位置...............................................................................................12
2.3.14 一次電纜孔直徑...................................................................................................12
2.3.15 一次電纜孔位置...................................................................................................12
2.3.16 熔井排列方式.......................................................................................................13
2.3.17 壓力釋放通道方向...............................................................................................13
2.3.18 真空滅弧斷路器環(huán)網(wǎng)柜及與其配合環(huán)網(wǎng)柜定制尺寸......................................13
2.3.18.1 柜寬............................................................................................................13
2.3.18.2 柜深............................................................................................................13
2.3.18.3 柜高............................................................................................................13
2.3.18.4 儀表箱........................................................................................................14
2.3.18.5 側(cè)擴(kuò)方式....................................................................................................14
2.3.18.6 頂擴(kuò)方式....................................................................................................18
2.3.18.7 一次接地排規(guī)格........................................................................................20
2.3.18.8 一次接地排貫穿孔...................................................................................21
2.3.18.9 儀表箱二次走線孔...................................................................................21
2.3.18.10 地腳開孔位置..........................................................................................22
2.3.18.11 基礎(chǔ)槽鋼..................................................................................................22
I2.3.19SF 氣體滅弧斷路器環(huán)網(wǎng)柜及與其配合環(huán)網(wǎng)柜定制尺寸.................................23
6
2.3.19.1 柜寬............................................................................................................23
2.3.19.2 柜深............................................................................................................23
2.3.19.3 柜高............................................................................................................23
2.3.19.4 儀表箱........................................................................................................24
2.3.19.5 側(cè)擴(kuò)方式....................................................................................................25
2.3.19.6 并柜方式....................................................................................................28
2.3.19.7 一次接地排規(guī)格及位置...........................................................................28
2.3.19.8 一次接地排位置........................................................................................29
2.3.19.9 儀表箱二次走線孔...................................................................................29
2.3.19.10 地腳開孔位置..........................................................................................30
2.3.19.11 基礎(chǔ)槽鋼..................................................................................................30
2.3.20 環(huán)網(wǎng)箱...................................................................................................................31
2.3.20.1 環(huán)網(wǎng)箱外形................................................................................................31
2.3.20.2 開門所需空間............................................................................................31
2.3.21 地基接口...............................................................................................................32
312kV環(huán)保氣體絕緣環(huán)網(wǎng)柜..........................................................................................................35
3.1 標(biāo)準(zhǔn)化原則........................................................................................................................35
3.2 典型結(jié)構(gòu)方案....................................................................................................................35
3.2.1 單元柜方案.............................................................................................................35
3.2.2 共箱型方案.............................................................................................................35
3.2.3 環(huán)網(wǎng)箱中環(huán)網(wǎng)柜組合方案....................................................................................35
3.2.4 箱式變電站中環(huán)網(wǎng)柜組合方案............................................................................35
3.3 一次接口及土建接口........................................................................................................38
3.3.1 柜寬.........................................................................................................................38
3.3.2 柜深.........................................................................................................................38
3.3.3 柜高.........................................................................................................................38
3.3.4 儀表箱.....................................................................................................................39
3.3.5 主開關(guān)滅弧方式.....................................................................................................39
3.3.6 殼體（氣箱）材質(zhì).................................................................................................39
3.3.7 殼體（氣箱）材質(zhì)厚度.........................................................................................39
3.3.8 柜體框架材質(zhì).........................................................................................................39
3.3.9 柜體材質(zhì)厚度.........................................................................................................40
3.3.10 門板材質(zhì)...............................................................................................................40
3.3.11 門板材質(zhì)厚度.......................................................................................................40
3.3.12 柜體防護(hù)等級(jí).......................................................................................................40
3.3.13 主母線擴(kuò)展方式...................................................................................................40
3.3.14 可接最多一次電纜數(shù)（每相）..........................................................................40
3.3.15 一次電纜接線高度...............................................................................................40
3.3.16 一次電纜排列方式...............................................................................................40
3.3.17 一次電纜固定位置...............................................................................................40
3.3.18 一次電纜孔直徑...................................................................................................40
3.3.19 一次電纜孔位置...................................................................................................40
3.3.20 一次接地排規(guī)格...................................................................................................41
II3.3.21 一次接地排貫穿孔...............................................................................................41
3.3.22 儀表箱二次走線孔...............................................................................................41
3.3.23 地腳開孔位置.......................................................................................................42
3.3.24 壓力釋放通道方向...............................................................................................42
3.3.25 基礎(chǔ)槽鋼...............................................................................................................42
3.3.26 定制尺寸...............................................................................................................42
3.3.26.1 側(cè)擴(kuò)方式....................................................................................................43
3.3.26.2 頂擴(kuò)方式....................................................................................................44
3.3.27 環(huán)網(wǎng)箱...................................................................................................................45
3.3.28 地基接口...............................................................................................................45