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

Kabeltværsnit for 16 Ampere ved 35 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 16 A over 35 m ved 400V.

Copper Cable (≤3% Drop)2.5 mm²Drop: 8.3V (2.08%)

Aluminum Cable (≤3% Drop)4 mm²Drop: 8.56V (2.14%)

Voltage at Load391.7 VLine Loss: 230.1 W

Max Power & Breaker11.09 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 35m

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	13.84 V (3.46%)	386.2 V	22.83 V (5.71%)	383.5 W	~ ≤5%
2.5 mm²	24 A	18 A	8.3 V (2.08%)	391.7 V	13.7 V (3.42%)	230.1 W	✓ OK (≤3%)
4 mm²	32 A	25 A	5.19 V (1.3%)	394.8 V	8.56 V (2.14%)	143.8 W	✓ OK (≤3%)
6 mm²	41 A	32 A	3.46 V (0.86%)	396.5 V	5.71 V (1.43%)	95.9 W	✓ OK (≤3%)
10 mm²	57 A	44 A	2.08 V (0.52%)	397.9 V	3.42 V (0.86%)	57.5 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.3 V (0.32%)	398.7 V	2.14 V (0.53%)	36.0 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.83 V (0.21%)	399.2 V	1.37 V (0.34%)	23.0 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.59 V (0.15%)	399.4 V	0.98 V (0.24%)	16.4 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.42 V (0.1%)	399.6 V	0.68 V (0.17%)	11.5 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.3 V (0.07%)	399.7 V	0.49 V (0.12%)	8.2 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.22 V (0.05%)	399.8 V	0.36 V (0.09%)	6.1 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.17 V (0.04%)	399.8 V	0.29 V (0.07%)	4.8 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.14 V (0.03%)	399.9 V	0.23 V (0.06%)	3.8 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.11 V (0.03%)	399.9 V	0.19 V (0.05%)	3.1 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.09 V (0.02%)	399.9 V	0.14 V (0.04%)	2.4 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.07 V (0.02%)	399.9 V	0.11 V (0.03%)	1.9 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.05 V (0.01%)	399.9 V	0.09 V (0.02%)	1.4 W	✓ OK (≤3%)

Til 16 Ampere over 35 meter ved 400V anbefales 2.5 mm² kobberkabel (spændingsfald 8.3V / 2.08%).

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