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

Kabeltværsnit for 5 Ampere ved 120 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 5 A over 120 m ved 230V.

Copper Cable (≤3% Drop)4 mm²Drop: 6.42V (2.79%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 4.24V (1.84%)

Voltage at Load223.6 VLine Loss: 32.1 W

Max Power & Breaker1.15 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 120m

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	17.12 V (7.44%)	212.9 V	28.24 V (12.28%)	85.6 W	Drop High
2.5 mm²	24 A	18 A	10.27 V (4.47%)	219.7 V	16.94 V (7.37%)	51.4 W	~ ≤5%
4 mm²	32 A	25 A	6.42 V (2.79%)	223.6 V	10.59 V (4.6%)	32.1 W	✓ OK (≤3%)
6 mm²	41 A	32 A	4.28 V (1.86%)	225.7 V	7.06 V (3.07%)	21.4 W	✓ OK (≤3%)
10 mm²	57 A	44 A	2.57 V (1.12%)	227.4 V	4.24 V (1.84%)	12.8 W	✓ OK (≤3%)
16 mm²	76 A	59 A	1.6 V (0.7%)	228.4 V	2.65 V (1.15%)	8.0 W	✓ OK (≤3%)
25 mm²	101 A	78 A	1.03 V (0.45%)	229.0 V	1.69 V (0.74%)	5.1 W	✓ OK (≤3%)
35 mm²	125 A	97 A	0.73 V (0.32%)	229.3 V	1.21 V (0.53%)	3.7 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.51 V (0.22%)	229.5 V	0.85 V (0.37%)	2.6 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.37 V (0.16%)	229.6 V	0.61 V (0.26%)	1.8 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.27 V (0.12%)	229.7 V	0.45 V (0.19%)	1.4 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.21 V (0.09%)	229.8 V	0.35 V (0.15%)	1.1 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.17 V (0.07%)	229.8 V	0.28 V (0.12%)	0.9 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.14 V (0.06%)	229.9 V	0.23 V (0.1%)	0.7 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.11 V (0.05%)	229.9 V	0.18 V (0.08%)	0.5 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.09 V (0.04%)	229.9 V	0.14 V (0.06%)	0.4 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.06 V (0.03%)	229.9 V	0.11 V (0.05%)	0.3 W	✓ OK (≤3%)

Til 5 Ampere over 120 meter ved 230V anbefales 4 mm² kobberkabel (spændingsfald 6.42V / 2.79%).

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