美國線規表(AWG)美國線規表(AWG)UL758TabIe5-1導體規格AWG實心導體直徑絞合導體直徑0.990.02510.980.0250.9800.0004970.9800.000486490.02820.0280.0006240.000613480.03150.0310.0007680.000765470.03560.0350.0009930.000973460.03990.0292.460.001252.410.00122450.04470.0443.100.001573.040.00154442.00.0510.0504.000.002033.920.00198432.20.0562.180.0554.840.002454.740.00240422.50.0642.480.0636.250.003176.130.00311412.80.0712.770.0707.840.003977.680.00389400.0793.070.0789.610.004879.420.004770.0893.470.0880.006210.006034.00.1023.960.1010.008110.007964.54.4620.20.01030.01000.1274.950.12625.00.012724.50.01240.1420.14131.40.015930.80.01560.1606.240.15839.70.02038.90.01970.1807.030.1790.025549.40.02500.2037.920.20164.00.032462.70.03180.2260.24479.20.040177.60.03930.2540.2510.05070.0497290.2870.2840.06470.0633280.3200.3180.08040.0790270.3610.3582020.1020.100260.4040.3992530.1282480.126250.4550.4500.1620.1592420.10.5110.5064040.2050.2012322.60.57422.40.5680.2590.2542225.30.64325.00.6370.3240.3182128.50.72428.20.7170.4127960.4042032.00.81331.70.8050.5190.50935.90.91235.60.9040.6530.64140.340.00.8230.80745.344.920502009美國線規表(AWG)UL758TabIe5-1AWG258025282.0840282.042.632.582.052.032.302.284.174.092.5882.5692.9062.8883.26473.665208202040464.07262402571554.6204.5733090324284204.32024174021.154090520.733229.422726.6726.142257.62556636033.626503332.951289.37.34828642.4141.56324.9364.89.22666.08409.64064/0460.0455207368250////250245////294////400////400203450////450228441223.5////253490248.3////279273.1////297.9////322.8////347.6////372.4////405397.2////456446.9////496.6安全電流表(一)IEC60204最大載流量：(CurrentCarryingCapacity)定義為在導體或絕緣體融化之前，所能負載之電流。由電流流過導體所產生之熱，將決定這條電線能負荷多少電流。而單芯裸銅線所能流過的電流，可以一直增加，直到產生的熱達到銅的融點。有很多因素都會影響一條電線所能流過之電流量，比較重要的如下：導體大?。簩w截面積越大，所能負載之電流越大。絕緣體：電流所產生的熱，不要超過絕緣體材質的最大適用溫度。環境溫度：環境溫度越高，則只須要更少的熱，即達到絕緣體材質的最大適用溫度。,電線中的芯線數目愈多愈不相同截面積,電線中的芯線數目愈多愈不電線的安裝：將電線安裝于保護管，導管，隔層，軌道內，會限制其散熱，而降低其最大載流量。使用適當的散熱方法，如風扇散熱等，可減少這種限制。列表所示為將單芯絕緣電線，由30℃環境下，升溫至各種絕緣體之適用溫度，所須之電流。下表所示，為多芯數電纜線，所使用之校正比例。當企圖建立電線電纜的使用電流等級，此表略可提供參考。芯線校正比例：芯線數2-56-1516-30安全電流：PVC絕緣銅導體在穩定條件下，環境空氣溫度+40℃時，對不同安裝方法之載流量(Iz)安裝方式B1B2CE截面積mm0.7510.410.310.111.712.413.513.115.216.118.317.42122424232830631303637104440505216595466702577708488359686104110501171031251337014913016017195180156194207120208179225240電子（對）10.7510B1：使用導線管及電纜承裝系統以固定及保護導線（單芯電纜）B2：與B1相同，但使用于多芯電纜C：電纜裝于墻面，不加導管或導線管E：電纜置于水平或垂直的開放式電纜架中安全電流表(二)FPA70(ForUL)芯線校正比例：芯線數0.86-150.716-300.5安全電流：LDPEPVCXLPVCKYNARXLPETPRTefIon絕緣體最大適用溫度80℃90℃200℃線徑30AWG2333428AWG3445626AWG4556724AWG677822AWG8920AWG2024222426322730334045364045505547555870758AWG65707590100951001051251354AWG125135145170180170180200225240電線電纜耐熱條件種類說明O1JIS規格：根據JISC3005TestmethodforrubberorpIasticinsuIatedwiresandcabIes4.17表5O2UL規格：根據UL758AWM(AppIianceWiringMateriaI)額定溫度測試溫度伸長殘率%抗拉殘率%種類A90℃96種類B100℃48種類C96種類D120℃48種類E96種類F120UL60℃100℃16875℃100℃24080℃113℃16890℃121℃168105℃136℃168125℃158℃168電線電纜耐油條件種類說明O1JIS規格：根據JISC3005TestmethodforrubberorpIasticinsuIatedwiresandcabIes4.18節表6O2UL規格：根據UL758AWM(AppIianceWiringMateriaI)O3TSK社內規格：根據產業機械業界對高質量的需求而制定。額定溫度測試溫度伸長殘率%抗拉殘率%種類A70℃48585種類B85℃46080UL60℃100℃96505075℃75℃1440656580℃80℃144065