銅排選用設(shè)計(jì)規(guī)范斷路器變壓器匹配

1、銅排選用設(shè)計(jì)規(guī)范一、目的： 為減少設(shè)計(jì)人員在選擇銅排時(shí)出現(xiàn)選擇不合理、與元器件排頭不適配或不能滿足安全距離及動(dòng)熱穩(wěn)定性要求的情況，方便生產(chǎn)施工，特制定本設(shè)計(jì)規(guī)范。二、范圍：適用于本公司設(shè)計(jì)生產(chǎn)的10kV歐變、環(huán)網(wǎng)柜、35kV/10kV箱變、35kV/10kV開(kāi)關(guān)柜。三、銅排選擇原則：1.滿足載流量要求； （35）2.變壓器對(duì)應(yīng)額定電流按照1.1倍過(guò)載系數(shù)考慮。3.滿足安全距離，與元器件排頭適配；4.滿足動(dòng)熱穩(wěn)定性；開(kāi)斷電流和銅排截面積對(duì)應(yīng)表：20kA25 kA31.5 kA40 kA 63 kA80 kA210 mm2260 mm2330 mm2420 mm2660 mm2840 mm2四、

2、內(nèi)容：（一）低壓隔離開(kāi)關(guān)上下接頭連接銅排規(guī)定（需要考慮低壓主進(jìn)開(kāi)關(guān)的容量和隔離開(kāi)關(guān)所帶負(fù)荷的總?cè)萘浚魞烧呓院苄?，且仍用的較大的隔離開(kāi)關(guān)，可做出適當(dāng)調(diào)整）：隔離開(kāi)關(guān)型號(hào)選用銅排規(guī)格銅排對(duì)應(yīng)載流量HD13BX-200/31TMY25×3299AHD13BX-400/31TMY40×4550AHD13BX-600/31TMY50×5756AHD13BX-1000/31TMY60×81160AHD13BX-1500/31TMY80×101670A注：1.無(wú)特殊情況，選擇銅排時(shí)嚴(yán)格按照以上對(duì)應(yīng)規(guī)格。 2.匯流排規(guī)格應(yīng)與隔離銅排規(guī)格相同。（二） 變壓器低

3、壓主母線選擇規(guī)定（客戶特殊要求除外）：變壓器容量(kVA)額定電流(A)選型參考電流(A)選擇銅排（導(dǎo)線）規(guī)格(mm)對(duì)應(yīng)載流量（A）10kVA14.5A16ATMY15×3BVR6mm2185A48A20kVA19A21ATMY15×3BVR10mm2185A65A30kVA43A62ATMY15×3BVR16mm2185A91A50kVA72A80ATMY15×3BVR25mm2185A120A80kVA115A127ATMY15×3BVR50mm2185A187A100kVA144A159ATMY20×3BVR70mm2242A

4、231A125kVA180A198ATMY20×3BVR95mm2242A283A160kVA231A255ATMY30×4418A200kVA288A317ATMY30×4418A250kVA360A396ATMY30×4418A315kVA433A477ATMY40×4550A400kVA577A635ATMY50×5756A500kVA722A759ATMY60×6990A630kVA909A1000ATMY60×81160A800kVA1155A1271ATMY80×81490A1000kVA14

5、43A1588ATMY100×81830A1250kVA1804A1985ATMY100×102030A1600kVA2310A2541A雙TMY80×82620A注：在選擇銅排時(shí)還應(yīng)根據(jù)板型接頭、相間距離等相關(guān)尺寸進(jìn)行選擇?。?0kVA以下的變壓器可以考慮使用電纜，盡量不要使用銅排。）（三）低壓斷路器銅排選擇規(guī)定1、天津津低斷路器型號(hào)框架電流額定電流排頭寬度銅排規(guī)格(mm)載流量ATW30-6302000（固定式、抽屜式）2000A630A60mmTMY60×6990A800ATMY60×6990A1000ATMY60×81160A

6、1250ATMY80×61300A1600ATMY80×101670A2000A雙TMY80×62110AATW30-20003200（固定式）3200A2000A86mm雙TMY80×62110A2500A雙TMY80×82620A2900A雙TMY80×103100A3200A雙TMY100×103610AATW30-20003200（抽屜式）3200A2000A100mmTMY100×102030A2500A雙TMY100×83060A2900A雙TMY100×83060A3200A雙TM

7、Y100×103610AATM3063W63A4010mmBV6 mm256A50BV10 mm277A63BV10 mm277AATM30100W100A63A15mmBV10 mm2(TMY15×3)77A185A80ABV16 mm2(TMY15×3)105A185A100ABV25 mm2(TMY15×3)137A185AATM30250W250A100A20mmTMY15×3185A125ATMY15×3185A140ATMY15×3185A160ATMY20×3242A180ATMY20×32

8、42A200ATMY20×3242A225ATMY20×3 242A250ATMY20×5 242AATM30400W400A250A28mmTMY30×4418A315ATMY30×4418A350ATMY30×4418A400ATMY30×8510AATM30-630W(800)630A(800A)400A40mmTMY40×4550A500ATMY40×4550A630ATMY40×6660A700ATMY50×5756A800A雙TMY40×4869A2、常熟斷路器型

9、號(hào)框架電流額定電流排頭寬度銅排規(guī)格(mm)載流量CW1-2000（固定式、抽屜式）2000A630A60mmTMY60×6990A800ATMY60×6990A1000ATMY60×81160A1250ATMY80×61300A1600ATMY80×101610A2000A雙TMY80×62110ACW1-3200（固定式）3200A2000A80mm雙TMY80×62110A2500A雙TMY80×82620A2900A雙TMY80×103100A3200A雙TMY100×103610ACW1

10、-3200（抽屜式）3200A2000A100mmTMY100×102030A2500A雙TMY100×83060A2900A雙TMY100×83060A3200A雙TMY100×103610ACM1100100A80A17.5mmTMY15×3185A100ATMY15×3185ACM1160160A100A20mmTMY15×3185A125ATMY15×3185A140ATMY15×3185A160ATMY15×3185ACM1225225A100A20mmTMY15×3185A

11、125ATMY15×3185A140ATMY15×3185A160ATMY20×3242A180ATMY20×3242A200ATMY20×3242A225ATMY20×3242ACM1250250A180A20mmTMY20×3242A200ATMY20×3242A225ATMY20×3242A250ATMY20×5270ACM1400400A225A30mmTMY30×4418A250ATMY30×4418A315ATMY30×4418A350ATMY30

12、15;4418A400ATMY30×8510ACM1630630A400A40mmTMY40×4550A500ATMY40×4550A630ATMY50×5756A3、施耐德斷路器型號(hào)框架電流額定電流排頭銅排規(guī)格載流量MTE04-16NMTE06-16SMT06-16N1（固定式、抽屜式）400A44mmTMY40×4550A630ATMY50×5756A800ATMY50×8825A1000A雙TMY50×51194A1250A雙TMY50×81303A1600A雙TMY60×61740AMT

13、E20-32NMTE20-32S（固定式、抽屜式）2000A2000A76mm76mm雙TMY80×62110A2500A雙TMY80×82620A3200雙TMY100×103610AMTE06-32HMT08-32N2、H、L（固定式、抽屜式）630A630A76mmTMY50×5756A800ATMY60×6990A1000ATMY80×61300A1250ATMY80×61300A1600ATMY80×101670A2000A雙TMY80×62110A2500A雙TMY80×82620A

14、3200A雙TMY100×103610ANSX100100A80A25mmTMY15×3BV16mm2185A100ATMY15×3BVR25mm2185ANSX160160A80A25mmTMY15×3BV16mm2185A100ATMY15×3BVR25mm2185A125ATMY15×3BVR35mm2185A160ATMY15×3BVR50mm2185ANSX250250A125A25mmTMY15×3BVR35mm2185A160ATMY15×3BVR50mm2185A200ATMY20

15、5;3242A250ATMY25×3299ANSX400400A250A32mmTMY25×3299A400ATMY30×8510ANSX630630A630A32mm雙TMY40×4869 A4、西門子斷路器型號(hào)框架電流額定電流排頭寬度銅排規(guī)格(mm)載流量3WT-4003200（固定式）4003200630A60mmTMY50×5756A800ATMY60×6990A1000ATMY60×81160A1250ATMY60×101300A1600ATMY80×101670A2000A80mm雙TMY80

16、×62110A2500A雙TMY80×82620A3200雙TMY80×103100A3WT-4003200（抽屜式）4003200630A60mmTMY50×5756A800ATMY60×6990A1000ATMY60×81160A1250ATMY60×101300A1600ATMY80×101670A2000A80mm雙TMY80×62110A2500A雙TMY80×82620A3200A100mm雙TMY100×83060AVT100100A80A25mmTMY15×3

17、185A100ATMY15×3185AVT160160A80A30mmTMY15×3185A100ATMY15×3185A125ATMY15×3185A160ATMY15×3185AVT250250A125A35mmTMY15×3185A160ATMY15×3185A200ATMY20×3242A250ATMY25×3299AVT400400A250A43mmTMY25×3299A400ATMY30×84510AVT630630A630A70mmTMY50×5756A（四）開(kāi)

18、關(guān)柜類銅排選用規(guī)定;額定電流（A）開(kāi)斷電流（kA）銅排規(guī)格（mm）載流量（A）63020TMY 50×5756A63025/31.5TMY 60×6990A125020/25/31.5/40TMY 80×61300A160025/31.5/40TMY 100×8（安全距離不夠時(shí)選擇TMY 80×10）1830A（1670A）200031.5/40TMY100×102030A250031.5/40雙TMY 80×82620A315031.5/40雙TMY 100×103610A400040/50雙TMY 125×104100A注：對(duì)于PT柜和站變柜，不用考慮熱效應(yīng)，銅排選擇50×5即可（五）10kV、35kV箱變銅排選用參照表隔離開(kāi)關(guān):額定電流（A）開(kāi)斷電流（kA）銅排規(guī)格載流量63020TMY-50×5756A1250 40TMY-80×61300A2000（100搭接排） 40TMY-100×102030A3150（125搭接排） 40雙TMY125×83400A斷路器:額定電流（A）開(kāi)斷