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

Kabeltværsnit for 35 Ampere ved 15 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 35 A over 15 m ved 400V.

Copper Cable (≤3% Drop)6 mm²Drop: 3.24V (0.81%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 3.21V (0.8%)

Voltage at Load396.8 VLine Loss: 196.6 W

Max Power & Breaker24.25 kW35A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A at 15m

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	12.97 V (3.24%)	387.0 V	21.4 V (5.35%)	786.4 W	Drop High
2.5 mm²	24 A	18 A	7.78 V (1.95%)	392.2 V	12.84 V (3.21%)	471.9 W	Drop High
4 mm²	32 A	25 A	4.86 V (1.22%)	395.1 V	8.02 V (2.01%)	294.9 W	Drop High
6 mm²	41 A	32 A	3.24 V (0.81%)	396.8 V	5.35 V (1.34%)	196.6 W	✓ OK (≤3%)
10 mm²	57 A	44 A	1.95 V (0.49%)	398.1 V	3.21 V (0.8%)	118.0 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.22 V (0.3%)	398.8 V	2.01 V (0.5%)	73.7 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.78 V (0.19%)	399.2 V	1.28 V (0.32%)	47.2 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.56 V (0.14%)	399.4 V	0.92 V (0.23%)	33.7 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.39 V (0.1%)	399.6 V	0.64 V (0.16%)	23.6 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.28 V (0.07%)	399.7 V	0.46 V (0.11%)	16.9 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.2 V (0.05%)	399.8 V	0.34 V (0.08%)	12.4 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.16 V (0.04%)	399.8 V	0.27 V (0.07%)	9.8 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.13 V (0.03%)	399.9 V	0.21 V (0.05%)	7.9 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.11 V (0.03%)	399.9 V	0.17 V (0.04%)	6.4 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.08 V (0.02%)	399.9 V	0.13 V (0.03%)	4.9 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.06 V (0.02%)	399.9 V	0.11 V (0.03%)	3.9 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.05 V (0.01%)	400.0 V	0.08 V (0.02%)	2.9 W	✓ OK (≤3%)

Til 35 Ampere over 15 meter ved 400V anbefales 6 mm² kobberkabel (spændingsfald 3.24V / 0.81%).

Det svarer til 24.25 kW med en anbefalet sikring på 35A.