銅排選用設計要求規(guī)范(斷路器變壓器匹配)

1、實用文案實用文案銅排選用設計規(guī)范一、目的：為減少設計人員在選擇銅排時出現(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熱穩(wěn)定性要求的情況，方便生產(chǎn)施工，特制定本設計規(guī)范。二、范圍：適用于本公司設計生產(chǎn)的10歐變、環(huán)網(wǎng)柜、3510箱交、3510開關柜。三、銅排選擇原則：.滿足載流量要求；（35）.變壓器對應額定電流按照1.1倍過載系數(shù)考慮。.滿足安全距離，與元器件排頭適配；.滿足動熱穩(wěn)定性；開斷電流和銅排截面積對應表：2025315406380210226023302420266028402四、（一）低壓隔離開關上下接頭連接銅排規(guī)定（需要考慮低壓主進開關的容量和隔離開關所帶負荷的總容量，若

2、兩者皆很小，且仍用的較大的隔離開關，可做出適當調(diào)整）：隔離開關型號選用銅排規(guī)格銅排對應載1320031TMY25x321340031TMY40X45501360031TMY50X55613100031TMY60X8116013150031TMY80X10160注：1.無特殊情況，選擇銅排時嚴格按照以上對應規(guī)格。匯2流.排規(guī)格應與隔離銅排規(guī)格相同。（二）變壓器低壓主母線選擇規(guī)定（客戶特殊要求除外）：變壓器容額定電選型參考電選擇銅排(導線)規(guī)格對應載()1014516TMY15x36215：420121TMY15x31015265304362TMY15x31615215020TMY15x32515

3、2120011512TMY15x350152110014415TMY20 x302422231125101TMY20 x35242223160231255TMY30 x441200231TMY30 x44125036036TMY30 x4413154334TMY40 x45504005635TMY50 x556500225TMY60 x606001000TMY60X811608001111TMY80X81010001188TMY100X81801018018TMY100X10001600101雙TMY80X860注：在選擇銅排時還應根據(jù)板型接頭、相間距離等相關尺寸進選擇?。?以下的變壓器可以考

4、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框架電額定電排頭寬銅排規(guī)格載T06000（固定式、抽屜式）00006060TMY60X60800TMY60X601000TMY60X8116010TMY80X61001600TMY80X10160000雙TMY80X6110T000（固定式）0000000086雙TMY80X611000雙TMY80X86000雙TMY80X1010000雙TMY100X10610T000（抽屜式）00000000100TMY100X100000雙TMY100X806000雙TMY100X80603200雙TMY100X10310

5、TM30-33401025501023102TM30-100100315102TMY15x3)15012TMY15x3)10515100252TMY15x3)1315TM3-25025010020TMY15x315125TMY15x315140TMY15x31510TMY20 x324210TMY20 x3242200TMY20 x3242225TMY20 x3242250TMY20 x5242TM3-4004002502TMY30 x441315TMY30 x441350TMY30 x441400TMY30X8510TM3063080063080040040TMY40X4550500TMY4

6、0X4550630TMY40X666000TMY50X556800雙TMY40X486、常熟斷路器型號框架電額定電排頭寬銅排規(guī)格載1000（固定式、抽屜式）00063060TMY60X60800TMY60X601000TMY60X81160150TMY80X613001600TMY80X101610000雙TMY80X61101300（固定式）30000080雙TMY80X6110500雙TMY80X86000雙TMY80X103100300雙TMY100X1036101300（抽屜式）300000100TMY100X10030500雙TMY100X8306000雙TMY100X8306032

7、00雙TMY100X10310MM00100015TMY15x315100TMY15x315MM01010020TMY15x315125TMY15x315140TMY15x31510TMY15x315Ml-22522510020TMY15x315125TMY15x315140TMY15x31510TMY20 x324210TMY20 x3242200TMY20 x3242225TMY20 x3242Ml-2502501020TMY20 x3242200TMY20 x3242225TMY20 x3242250TMY20 x520Ml-40040022530TMY30 x441250TMY30 x

8、441315TMY30 x441350TMY30X4418400TMY30X8510Ml-63063040040TMY40X4550500TMY40X4550630TMY50X5563、施耐德斷路器型號框架電額定電排頭銅排規(guī)格載MT0416MT0616MT06161（固定式、抽屜式）40044TMY40X4550630TMY50X556800TMY50X8851000雙TMY50X5114150雙TMY50X813031600雙TMY60X6140MT03MT0（固定式、抽屜式）00000066雙TMY80X6110500雙TMY80X860300雙TMY100X103610MT063MT08

9、3、（固定式、抽屜式）6306306TMY50X556800TMY60X601000TMY80X61300150TMY80X613001600TMY80X101602000雙TMY80X202500雙TMY80X82203200雙TMY0X03000008025TMY5328500TMY532585008025TMY5328500TMY53258525TMY5335850TMY5350852502502525TMY5335850TMY535085200TMY20X322250TMY25X32000025032TMY25X32400TMY30X85106306306303雙TMY40X4864、

10、西門子斷路器型號框架電額定電排頭寬銅排規(guī)格載3T400；00（固定式）40030（63060TMY50X556800TMY60X601000TMY60X81160150TMY60X1013001600TMY80X1016000080雙TMY80X6110500雙TMY80X860300雙TMY80X1031003T400300（抽屜式）40030063060TMY50X556800TMY60X601000TMY60X81160150TMY60X1013001600TMY80X1016000080雙TMY80X6110500雙TMY80X860300100雙TMY100X83060T100100

11、805TMY15X3185100TMY15X3185T10108030TMY15x3185100TMY15x3185125TMY15x318510TMY15x3185T25025012535TMY15x318510TMY15x3185200TMY20 x322250TMY25x32T00002503TMY25x3200TMY30 x8510T3030300TMY50 x55（四）開關柜類銅排選用規(guī)定額定電（）開斷電()銅排規(guī)格（m載（）3020TMY5x553025315TMYx00125020253150TMY801300100253150TMY1008（安全距離夠時選擇TMY8010）1830(1020003150TMY100 x10203025003150雙TMY8x822031503150雙TMY1001031000000雙X000注：對于柜和站變柜，用考慮熱效應，銅排選擇ft即可(五)0、箱變