⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

Kabeltværsnit for 16 Ampere ved 400 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 16 A over 400 m ved 230V.

Copper Cable (≤3% Drop)50 mm²Drop: 5.48V (2.38%)

Aluminum Cable (≤3% Drop)70 mm²Drop: 6.45V (2.81%)

Voltage at Load224.5 VLine Loss: 87.7 W

Max Power & Breaker3.68 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 400m

Cross-Section (mm²)	Cu Ampacity	Al Ampacity	Cu Voltage Drop	Load Voltage	Al Voltage Drop	Power Loss	Status
1.5 mm²	16 A	12 A	182.61 V (79.4%)	47.4 V	301.23 V (130.97%)	2921.8 W	Drop High
2.5 mm²	24 A	18 A	109.57 V (47.64%)	120.4 V	180.74 V (78.58%)	1753.1 W	Drop High
4 mm²	32 A	25 A	68.48 V (29.77%)	161.5 V	112.96 V (49.11%)	1095.7 W	Drop High
6 mm²	41 A	32 A	45.65 V (19.85%)	184.3 V	75.31 V (32.74%)	730.5 W	Drop High
10 mm²	57 A	44 A	27.39 V (11.91%)	202.6 V	45.18 V (19.65%)	438.3 W	Drop High
16 mm²	76 A	59 A	17.12 V (7.44%)	212.9 V	28.24 V (12.28%)	273.9 W	Drop High
25 mm²	101 A	78 A	10.96 V (4.76%)	219.0 V	18.07 V (7.86%)	175.3 W	~ ≤5%
35 mm²	125 A	97 A	7.83 V (3.4%)	222.2 V	12.91 V (5.61%)	125.2 W	~ ≤5%
50 mm²	151 A	118 A	5.48 V (2.38%)	224.5 V	9.04 V (3.93%)	87.7 W	✓ OK (≤3%)
70 mm²	192 A	150 A	3.91 V (1.7%)	226.1 V	6.45 V (2.81%)	62.6 W	✓ OK (≤3%)
95 mm²	232 A	181 A	2.88 V (1.25%)	227.1 V	4.76 V (2.07%)	46.1 W	✓ OK (≤3%)
120 mm²	269 A	210 A	2.28 V (0.99%)	227.7 V	3.77 V (1.64%)	36.5 W	✓ OK (≤3%)
150 mm²	309 A	241 A	1.83 V (0.79%)	228.2 V	3.01 V (1.31%)	29.2 W	✓ OK (≤3%)
185 mm²	353 A	275 A	1.48 V (0.64%)	228.5 V	2.44 V (1.06%)	23.7 W	✓ OK (≤3%)
240 mm²	415 A	324 A	1.14 V (0.5%)	228.9 V	1.88 V (0.82%)	18.3 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.91 V (0.4%)	229.1 V	1.51 V (0.65%)	14.6 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.68 V (0.3%)	229.3 V	1.13 V (0.49%)	11.0 W	✓ OK (≤3%)

Til 16 Ampere over 400 meter ved 230V anbefales 50 mm² kobberkabel (spændingsfald 5.48V / 2.38%).

Det svarer til 3.68 kW med en anbefalet sikring på 16A.