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

Kabeltværsnit for 5 Ampere ved 70 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 5 A over 70 m ved 230V.

Copper Cable (≤3% Drop)2.5 mm²Drop: 5.99V (2.61%)

Aluminum Cable (≤3% Drop)4 mm²Drop: 6.18V (2.69%)

Voltage at Load224.0 VLine Loss: 30.0 W

Max Power & Breaker1.15 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 70m

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	9.99 V (4.34%)	220.0 V	16.47 V (7.16%)	49.9 W	~ ≤5%
2.5 mm²	24 A	18 A	5.99 V (2.61%)	224.0 V	9.88 V (4.3%)	30.0 W	✓ OK (≤3%)
4 mm²	32 A	25 A	3.75 V (1.63%)	226.3 V	6.18 V (2.69%)	18.7 W	✓ OK (≤3%)
6 mm²	41 A	32 A	2.5 V (1.09%)	227.5 V	4.12 V (1.79%)	12.5 W	✓ OK (≤3%)
10 mm²	57 A	44 A	1.5 V (0.65%)	228.5 V	2.47 V (1.07%)	7.5 W	✓ OK (≤3%)
16 mm²	76 A	59 A	0.94 V (0.41%)	229.1 V	1.54 V (0.67%)	4.7 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.6 V (0.26%)	229.4 V	0.99 V (0.43%)	3.0 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.43 V (0.19%)	229.6 V	0.71 V (0.31%)	2.1 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.3 V (0.13%)	229.7 V	0.49 V (0.21%)	1.5 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.21 V (0.09%)	229.8 V	0.35 V (0.15%)	1.1 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.16 V (0.07%)	229.8 V	0.26 V (0.11%)	0.8 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.12 V (0.05%)	229.9 V	0.21 V (0.09%)	0.6 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.1 V (0.04%)	229.9 V	0.16 V (0.07%)	0.5 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.08 V (0.04%)	229.9 V	0.13 V (0.06%)	0.4 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.06 V (0.03%)	229.9 V	0.1 V (0.04%)	0.3 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.05 V (0.02%)	230.0 V	0.08 V (0.04%)	0.2 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.04 V (0.02%)	230.0 V	0.06 V (0.03%)	0.2 W	✓ OK (≤3%)

Til 5 Ampere over 70 meter ved 230V anbefales 2.5 mm² kobberkabel (spændingsfald 5.99V / 2.61%).

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