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

Kabeltværsnit for 16 Ampere ved 45 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 16 A over 45 m ved 400V.

Copper Cable (≤3% Drop)2.5 mm²Drop: 10.67V (2.67%)

Aluminum Cable (≤3% Drop)4 mm²Drop: 11.01V (2.75%)

Voltage at Load389.3 VLine Loss: 295.8 W

Max Power & Breaker11.09 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 45m

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	17.79 V (4.45%)	382.2 V	29.35 V (7.34%)	493.1 W	~ ≤5%
2.5 mm²	24 A	18 A	10.67 V (2.67%)	389.3 V	17.61 V (4.4%)	295.8 W	✓ OK (≤3%)
4 mm²	32 A	25 A	6.67 V (1.67%)	393.3 V	11.01 V (2.75%)	184.9 W	✓ OK (≤3%)
6 mm²	41 A	32 A	4.45 V (1.11%)	395.6 V	7.34 V (1.83%)	123.3 W	✓ OK (≤3%)
10 mm²	57 A	44 A	2.67 V (0.67%)	397.3 V	4.4 V (1.1%)	74.0 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.67 V (0.42%)	398.3 V	2.75 V (0.69%)	46.2 W	✓ OK (≤3%)
25 mm²	101 A	78 A	1.07 V (0.27%)	398.9 V	1.76 V (0.44%)	29.6 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.76 V (0.19%)	399.2 V	1.26 V (0.31%)	21.1 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.53 V (0.13%)	399.5 V	0.88 V (0.22%)	14.8 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.38 V (0.1%)	399.6 V	0.63 V (0.16%)	10.6 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.28 V (0.07%)	399.7 V	0.46 V (0.12%)	7.8 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.22 V (0.06%)	399.8 V	0.37 V (0.09%)	6.2 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.18 V (0.04%)	399.8 V	0.29 V (0.07%)	4.9 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.14 V (0.04%)	399.9 V	0.24 V (0.06%)	4.0 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.11 V (0.03%)	399.9 V	0.18 V (0.05%)	3.1 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.09 V (0.02%)	399.9 V	0.15 V (0.04%)	2.5 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.07 V (0.02%)	399.9 V	0.11 V (0.03%)	1.8 W	✓ OK (≤3%)

Til 16 Ampere over 45 meter ved 400V anbefales 2.5 mm² kobberkabel (spændingsfald 10.67V / 2.67%).

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