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

Kabeltværsnit for 10 Ampere ved 20 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 10 A over 20 m ved 230V.

Copper Cable (≤3% Drop)1.5 mm²Drop: 5.71V (2.48%)

Aluminum Cable (≤3% Drop)2.5 mm²Drop: 5.65V (2.46%)

Voltage at Load224.3 VLine Loss: 57.1 W

Max Power & Breaker2.3 kW10A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 10A at 20m

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	5.71 V (2.48%)	224.3 V	9.41 V (4.09%)	57.1 W	✓ OK (≤3%)
2.5 mm²	24 A	18 A	3.42 V (1.49%)	226.6 V	5.65 V (2.46%)	34.2 W	✓ OK (≤3%)
4 mm²	32 A	25 A	2.14 V (0.93%)	227.9 V	3.53 V (1.53%)	21.4 W	✓ OK (≤3%)
6 mm²	41 A	32 A	1.43 V (0.62%)	228.6 V	2.35 V (1.02%)	14.3 W	✓ OK (≤3%)
10 mm²	57 A	44 A	0.86 V (0.37%)	229.1 V	1.41 V (0.61%)	8.6 W	✓ OK (≤3%)
16 mm²	76 A	59 A	0.54 V (0.23%)	229.5 V	0.88 V (0.38%)	5.3 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.34 V (0.15%)	229.7 V	0.56 V (0.25%)	3.4 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.24 V (0.11%)	229.8 V	0.4 V (0.18%)	2.4 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.17 V (0.07%)	229.8 V	0.28 V (0.12%)	1.7 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.12 V (0.05%)	229.9 V	0.2 V (0.09%)	1.2 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.09 V (0.04%)	229.9 V	0.15 V (0.06%)	0.9 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.07 V (0.03%)	229.9 V	0.12 V (0.05%)	0.7 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.06 V (0.02%)	229.9 V	0.09 V (0.04%)	0.6 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.05 V (0.02%)	230.0 V	0.08 V (0.03%)	0.5 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.04 V (0.02%)	230.0 V	0.06 V (0.03%)	0.4 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.03 V (0.01%)	230.0 V	0.05 V (0.02%)	0.3 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.02 V (0.01%)	230.0 V	0.04 V (0.02%)	0.2 W	✓ OK (≤3%)

Til 10 Ampere over 20 meter ved 230V anbefales 1.5 mm² kobberkabel (spændingsfald 5.71V / 2.48%).

Det svarer til 2.3 kW med en anbefalet sikring på 10A.