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

Kabeltværsnit for 16 Ampere ved 400 Meter (400V)

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

Copper Cable (≤3% Drop)25 mm²Drop: 9.49V (2.37%)

Aluminum Cable (≤3% Drop)35 mm²Drop: 11.18V (2.8%)

Voltage at Load390.5 VLine Loss: 263.0 W

Max Power & Breaker11.09 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	158.15 V (39.54%)	241.9 V	260.87 V (65.22%)	4382.7 W	Drop High
2.5 mm²	24 A	18 A	94.89 V (23.72%)	305.1 V	156.52 V (39.13%)	2629.6 W	Drop High
4 mm²	32 A	25 A	59.31 V (14.83%)	340.7 V	97.83 V (24.46%)	1643.5 W	Drop High
6 mm²	41 A	32 A	39.54 V (9.88%)	360.5 V	65.22 V (16.3%)	1095.7 W	Drop High
10 mm²	57 A	44 A	23.72 V (5.93%)	376.3 V	39.13 V (9.78%)	657.4 W	Drop High
16 mm²	76 A	59 A	14.83 V (3.71%)	385.2 V	24.46 V (6.11%)	410.9 W	~ ≤5%
25 mm²	101 A	78 A	9.49 V (2.37%)	390.5 V	15.65 V (3.91%)	263.0 W	✓ OK (≤3%)
35 mm²	125 A	97 A	6.78 V (1.69%)	393.2 V	11.18 V (2.8%)	187.8 W	✓ OK (≤3%)
50 mm²	151 A	118 A	4.74 V (1.19%)	395.3 V	7.83 V (1.96%)	131.5 W	✓ OK (≤3%)
70 mm²	192 A	150 A	3.39 V (0.85%)	396.6 V	5.59 V (1.4%)	93.9 W	✓ OK (≤3%)
95 mm²	232 A	181 A	2.5 V (0.62%)	397.5 V	4.12 V (1.03%)	69.2 W	✓ OK (≤3%)
120 mm²	269 A	210 A	1.98 V (0.49%)	398.0 V	3.26 V (0.82%)	54.8 W	✓ OK (≤3%)
150 mm²	309 A	241 A	1.58 V (0.4%)	398.4 V	2.61 V (0.65%)	43.8 W	✓ OK (≤3%)
185 mm²	353 A	275 A	1.28 V (0.32%)	398.7 V	2.12 V (0.53%)	35.5 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.99 V (0.25%)	399.0 V	1.63 V (0.41%)	27.4 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.79 V (0.2%)	399.2 V	1.3 V (0.33%)	21.9 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.59 V (0.15%)	399.4 V	0.98 V (0.24%)	16.4 W	✓ OK (≤3%)

Til 16 Ampere over 400 meter ved 400V anbefales 25 mm² kobberkabel (spændingsfald 9.49V / 2.37%).

Det svarer til 11.09 kW med en anbefalet sikring på 16A.