Skip to content
RFrftools.io

AWG 電線サイズ表

この表は、アメリカンワイヤーゲージ(American Wire Gauge)の0000(4/0)から40までの全44サイズについて、導体径(mmとインチ)、断面積(mm²とkcmil)、kmあたりとkftあたりの抵抗(オーム)、機器内配線用と電力伝送用の銅線の許容電流を示しています。

44 行

AWG 電線サイズ表
0000 (4/0)11.6840.46107.22211.60.16080.04901380302
000 (3/0)10.4050.409685.03167.80.20280.0618328239
00 (2/0)9.2660.364867.43133.10.25570.07793283190
0 (1/0)8.2510.324953.49105.50.32240.09827245150
17.3480.289342.4183.690.40660.1239211119
26.5440.257633.6366.370.51270.156318194
35.8270.229426.6752.630.64650.19715875
45.1890.204321.1541.740.81520.248513560
54.6210.181916.7733.11.0280.313311847
64.1150.16213.326.251.2960.395110137
73.6650.144310.5520.821.6340.49828930
83.2640.12858.36616.512.0610.62827324
92.9060.11446.63413.092.5990.79216419
102.5880.10195.26110.383.2770.99895515
112.3050.09074.1728.2344.1321.264712
122.0530.08083.3096.535.2111.588419.3
131.8280.0722.6245.1786.5712.003357.4
141.6280.06412.0814.1078.2862.525325.9
151.450.05711.653.25710.453.184284.7
161.2910.05081.3092.58313.174.016223.7
171.150.04531.0382.04816.615.064192.9
181.0240.04030.8231.62420.956.385162.3
190.9120.03590.6531.28826.428.051141.8
200.8120.0320.5181.02233.3110.15111.5
210.7230.02850.4110.814212.891.2
220.6440.02530.3260.64252.9616.1470.92
230.5730.02260.2580.50966.7920.364.70.73
240.5110.02010.2050.40484.2225.673.50.58
250.4550.01790.1620.32106.232.372.70.46
260.4050.01590.1290.254133.940.812.20.36
270.3610.01420.1020.202168.951.471.70.29
280.3210.01260.0810.16212.964.91.40.23
290.2860.01130.0640.127268.581.841.20.18
300.2550.010.0510.101338.6103.20.860.14
310.2270.00890.040.08426.9130.10.70.11
320.2020.0080.0320.063538.3164.10.530.09
330.180.00710.0250.05678.8206.90.430.07
340.160.00630.020.04856260.90.330.06
350.1430.00560.0160.0321079328.80.270.05
360.1270.0050.0130.0251361414.80.210.04
370.1130.00450.010.021716523.10.170.03
380.1010.0040.0080.0162164659.60.130.02
390.090.00350.0060.0122729831.80.110.02
400.080.00310.0050.01344110490.090.01

注記

Ampacity values are for copper wire at 30C ambient, single conductor in free air. Actual ampacity depends on insulation type, ambient temperature, number of conductors, and installation method. Always consult NEC or local codes for specific applications.

関連計算機