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

Kabeltværsnit for 5 Ampere ved 30 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 5 A over 30 m ved 230V.

Copper Cable (≤3% Drop)1.5 mm²Drop: 4.28V (1.86%)

Aluminum Cable (≤3% Drop)2.5 mm²Drop: 4.24V (1.84%)

Voltage at Load225.7 VLine Loss: 21.4 W

Max Power & Breaker1.15 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 30m

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	4.28 V (1.86%)	225.7 V	7.06 V (3.07%)	21.4 W	✓ OK (≤3%)
2.5 mm²	24 A	18 A	2.57 V (1.12%)	227.4 V	4.24 V (1.84%)	12.8 W	✓ OK (≤3%)
4 mm²	32 A	25 A	1.6 V (0.7%)	228.4 V	2.65 V (1.15%)	8.0 W	✓ OK (≤3%)
6 mm²	41 A	32 A	1.07 V (0.47%)	228.9 V	1.76 V (0.77%)	5.3 W	✓ OK (≤3%)
10 mm²	57 A	44 A	0.64 V (0.28%)	229.4 V	1.06 V (0.46%)	3.2 W	✓ OK (≤3%)
16 mm²	76 A	59 A	0.4 V (0.17%)	229.6 V	0.66 V (0.29%)	2.0 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.26 V (0.11%)	229.7 V	0.42 V (0.18%)	1.3 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.18 V (0.08%)	229.8 V	0.3 V (0.13%)	0.9 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.13 V (0.06%)	229.9 V	0.21 V (0.09%)	0.6 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.09 V (0.04%)	229.9 V	0.15 V (0.07%)	0.5 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.07 V (0.03%)	229.9 V	0.11 V (0.05%)	0.3 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.05 V (0.02%)	229.9 V	0.09 V (0.04%)	0.3 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.04 V (0.02%)	230.0 V	0.07 V (0.03%)	0.2 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.03 V (0.02%)	230.0 V	0.06 V (0.02%)	0.2 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.03 V (0.01%)	230.0 V	0.04 V (0.02%)	0.1 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.02 V (0.01%)	230.0 V	0.04 V (0.02%)	0.1 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.02 V (0.01%)	230.0 V	0.03 V (0.01%)	0.1 W	✓ OK (≤3%)

Til 5 Ampere over 30 meter ved 230V anbefales 1.5 mm² kobberkabel (spændingsfald 4.28V / 1.86%).

Det svarer til 1.15 kW med en anbefalet sikring på 6A.