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

Kabeltværsnit for 10 Ampere ved 45 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 10 A over 45 m ved 230V.

Copper Cable (≤3% Drop)4 mm²Drop: 4.81V (2.09%)

Aluminum Cable (≤3% Drop)6 mm²Drop: 5.29V (2.3%)

Voltage at Load225.2 VLine Loss: 48.1 W

Max Power & Breaker2.3 kW10A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 10A at 45m

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	12.84 V (5.58%)	217.2 V	21.18 V (9.21%)	128.4 W	Drop High
2.5 mm²	24 A	18 A	7.7 V (3.35%)	222.3 V	12.71 V (5.53%)	77.0 W	~ ≤5%
4 mm²	32 A	25 A	4.81 V (2.09%)	225.2 V	7.94 V (3.45%)	48.1 W	✓ OK (≤3%)
6 mm²	41 A	32 A	3.21 V (1.4%)	226.8 V	5.29 V (2.3%)	32.1 W	✓ OK (≤3%)
10 mm²	57 A	44 A	1.93 V (0.84%)	228.1 V	3.18 V (1.38%)	19.3 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.2 V (0.52%)	228.8 V	1.99 V (0.86%)	12.0 W	✓ OK (≤3%)
25 mm²	101 A	78 A	0.77 V (0.33%)	229.2 V	1.27 V (0.55%)	7.7 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.55 V (0.24%)	229.4 V	0.91 V (0.39%)	5.5 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.39 V (0.17%)	229.6 V	0.64 V (0.28%)	3.9 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.28 V (0.12%)	229.7 V	0.45 V (0.2%)	2.8 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.2 V (0.09%)	229.8 V	0.33 V (0.15%)	2.0 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.16 V (0.07%)	229.8 V	0.26 V (0.12%)	1.6 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.13 V (0.06%)	229.9 V	0.21 V (0.09%)	1.3 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.1 V (0.05%)	229.9 V	0.17 V (0.07%)	1.0 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.08 V (0.03%)	229.9 V	0.13 V (0.06%)	0.8 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.06 V (0.03%)	229.9 V	0.11 V (0.05%)	0.6 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.05 V (0.02%)	230.0 V	0.08 V (0.03%)	0.5 W	✓ OK (≤3%)

Til 10 Ampere over 45 meter ved 230V anbefales 4 mm² kobberkabel (spændingsfald 4.81V / 2.09%).

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