The engine of the motor current   Necessary to use thermal magnetic circuit breaker Amperajı Using Cross-Section of conductor mm² Required Using Amperajı Insurance Required 
KWHP220V AMP380 V AMP220VAMP380 V AMP220 mm²320 mm²220 V AMP320mm²
0.370.51.741.11-1.6-2.51-1,61.51.566
0.550.752.681.542,5- 41.6-2.51.51.566
0.7513.522,5-41.6-2.51.51.566
1.11.54.42.64-62,5-41.51.5106
1.5263.55,5-82,5-41.51.5106
2.236.757-104-61.51.5106
3411.56.611 -65,5-82.51.51510
45.514.58.514-207-1041.52010
5.57.52011.514-2011-1662.42514
7.5102715.523-3214-201043520
1013.5352030-4018-25
1115392230-4018-251666025
11.8164023.240-6423-321666025
12.51742.524.640-6423-3216106035
13.21844.525.840-6423-3216106035
141946.927.240-6423-321660
14.72049.428.640-6423-3216106035
16.92351.229.740-6423-3216106035
18.425613554-7230-4016106035
22.13072.441.964-12040-6025168060
29.5409655.964-12040-60501612560
36.85011868.396-15454-72702516060
44.26013980.296-15464-120
51.57016293.5129-20564-120
58.980184107129-20564-120
66.290208120150-25096-154
73.6100226131150-25096-154
92125279162205-329250-250
110150335194250-400150-250

Wire diameter mm Section mm 2 2  Wire counterpart 3  Wire counterpart Wire diameter mm Section mm 2 2  Wire counterpart 3  Wire counterpart
0.30.07072×0.212×0.17+0.181.952.98651.40+1.352×1.10+1.15
0.350.09622×0.253×0.2023.14161.40+1.453×1.15
0.40.12572×0.283×0.232.13.46361.45+1.503×1.20
0.450.1592×0.322×0.25+0.282.23.80132×1.552×1.25+1.30
0.50.19642×0.352×0.30+0.292.34.15471.60+1.652×1.35+1.30
0.550.23762×0.403×0.322.44.52392×1.702×1.40+1.35
0.60.28272×0.423×0.352.54.90871.75+1.803×1.45
0.650.33182×0.453×0.382.65.30931.80+1.853×1.50
0.70.38492×0.503×0.402.75.72552×1.902×1.55+1.60
0.750.44180.50+0.552×0.45+0.402.86.15751.95+2.002×1.60+1.65
0.80.50270.55+0.563×0.552.96.60522.00+2.102×1.70+1.65
0.850.56742×0.602×0.5837.06862.10+2.152×1.75+1.70
0.90.63622×0.652×0.65+0.503.17.54772×2.203×1.80
0.950.70880.65+0.703×0.553.28.04252×2.253×1.85
10.78542×0.703×0.583.38.5532.30+2.353×1.90
1.050.86592×0.752×065+0.503.49.07922×2.402×1.95+2.00
1.10.95032×0.803×0.653.59.62112.50+2.452×2.00+2.05
1.151.03870.80+0.852×0.65+0.803.610.17872×2.552×2.10+1.05
1.21.1312×0.853×0.703.710.75212.60+2.652×2.15+2.10
1.251.22722×0.902×0.70+0.853.811.34112.60+2.703×2.20
1.31.32732×0.903×0.753.911.94592×2.753×2.25
1.351.43142×0.952×0.75+0.85412.56632.80+2.853×2.30
1.41.53942×1.003×0.804.113.20252×2.902×2.35+2.40
1.451.65131.00+1.052×0.80+0.904.213.85442.95+3.002×2.40+2.45
1.51.76712×1.053×0.854.314.5222×3.052×2.50+2.45
1.551.88692×1.103×0.904.415.20333.10+3.153×2.55
1.62.01061×1.15+1.100.95+2×904.515.90433.15+3.203×2.60
1.652.13821×1.15+1.203×0.954.616.6192×3.252×2.70+2.60
1.72.26982×1.202×1.00+0.954.717.34943.30+3.352×2.70
1.752.40532×1.252×1.00+1.054.818.09552×3.402×2.75
1.82.54471.25+1.303×1.054.918.85743.45+3.503×2.80
1.852.6882×1.302×1.05+1.10519.63493.50+3.552×2.90+2.85

Enamel with measurements       DCResistanceCross SectionCopper wire weightMax. Winding tensionδ
Class 1 (L)Class 2 (2L)min
ΦΦΦΦΦ
minmaxminmaxΩ/mmm²gr/mda N%
0.020.0230.0250.0250.02754.140.000310.00280.0056
0.0250.0280.0310.0320.03434.820.000490.00440.0077
0.030.0340.0380.0390.04124.180.00070.00630.018
0.0320.0360.040.0410.04321.250.00080.00720.0129
0.0360.040.0450.0450.04916.790.001010.00910.0149
0.040.0550.050.050.05413.60.001250.01120.0179
0.0450.050.0560.0550.06110.750.001590.01420.02110
0.050.0560.0620.0620.0688.7060.001960.01250.02410
0.0560.0620.0690.0680.0766.940.002460.0220.0312
0.060.0660.0740.0730.0816.0460.002820.02520.03312
0.0630.0680.0780.0770.0855.4840.003110.02780.03612
0.0710.0760.0880.0870.0954.3180.003950.03540.04313
0.080.0880.0980.0990.1053.4010.05020.04490.05214
0.090.0980.110.1090.1172.6870.006360.05680.06415
0.10.1090.1210.1210.1292.1760.007850.07010.07716
0.1060.1150.1270.1280.1361.9370.008820.07880.08617
0.1120.1220.1340.1350.1431.7350.009850.0880.09517
0.1180.1280.1420.1420.151.5630.10930.09770.10318
0.1250.1350.1490.1470.1591.3930.012270.10960.11418
1.1320.1430.1570.1570.1671.2490.013680.12220.12618
0.140.1520.1660.1640.1761.110.015390.13750.1418
0.150.1630.1770.1740.1870.96730.017670.15780.15919
0.160.1730.1870.1850.1990.85020.02010.17950.17819

mmEnamel with measurements   DCResistanceCross SectionCopper wireMax.δ
weightwinding
Class 1 (L)Class 2 (L)tensionmin
ΦminΦmaxΦminΦmaxΩ/mmm²gr/mda N%
0.40.4240.4420.4380.4620.1360.125661.12220.92424
0.4250.450.4680.4650.4890.12050.141861.26681.0325
0.450.4750.4950.490.5160.10750.159041.42031.13925
0.4750.50.5220.5170.5430.096460.17721.58241.25126
0.50.5260.5480.5430.5690.087060.196341.75341.36726
0.530.5560.580.5750.6010.077480.220611.97011.51526
0.560.5870.6110.6060.6320.06940.24632.19951.67926
0.60.6260.6540.6480.6740.060460.282742.52491.88627
0.630.6580.6840.6780.7060.054840.311722.78372.06427
0.670.6980.7280.720.7480.048490.352563.14842.29928
0.710.7390.7670.7620.790.043180.395913.53562.53228
0.750.7790.8090.8020.8320.038960.441783.94512.77329
0.80.8290.8610.8530.8850.034010.502654.48873.10629
0.850.8790.9130.9050.9370.030120.567445.06733.4529
0.90.9290.9650.9560.990.026870.636175.6813.80629
0.950.9791.0171.0071.0410.024120.708826.32984.17130
11.031.0681.0591.0930.021760.785397.01364.63430
1.061.091.131.1231.1550.019370.882477.88055.03731
1.121.151.1921.1811.2170.017350.98528.79795.52731
1.181.211.2541.2411.2790.015631.093589.76576.0631
1.251.2811.3251.3131.3510.013931.2271810.95876.67932
1.321.3511.3971.3851.4230.012491.3684712.22057.35432
1.41.4331.4971.4661.5060.01111.5393713.74668.04733
1.51.5331.5811.5681.6080.009671.7671415.78068.91733
1.61.6331.6831.6691.7110.00852.0106117.95489.91733
1.71.7331.7851.7711.8130.007532.2697920.269310.99633
1.81.8321.8881.871.9160.006722.5446822.72412.10433
1.91.9321.991.9722.0180.006032.8352825.319113.26333
22.0322.0922.0742.120.005443.1415828.054414.76533
2.122.1542.2142.1952.2430.004843.5298831.521915.92434
2.242.2742.3362.3162.3660.004343.940835.191417.50734
2.362.3932.4592.4362.4880.003914.3743439.062919.0934
2.52.5332.6012.5772.6310.003484.9087343.33520.94134
2.652.6822.7542.7282.7840.00315.5154449.252922.98834
2.82.8342.9072.8782.9380.002786.157554.986525.0634
33.033.113.0783.1420.002427.0685763.122427.72934