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

Kabeltværsnit for 5 Ampere ved 250 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 5 A over 250 m ved 230V.

Copper Cable (≤3% Drop)10 mm²Drop: 5.35V (2.33%)

Aluminum Cable (≤3% Drop)16 mm²Drop: 5.52V (2.4%)

Voltage at Load224.7 VLine Loss: 26.7 W

Max Power & Breaker1.15 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 250m

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	35.67 V (15.51%)	194.3 V	58.83 V (25.58%)	178.3 W	Drop High
2.5 mm²	24 A	18 A	21.4 V (9.3%)	208.6 V	35.3 V (15.35%)	107.0 W	Drop High
4 mm²	32 A	25 A	13.38 V (5.82%)	216.6 V	22.06 V (9.59%)	66.9 W	Drop High
6 mm²	41 A	32 A	8.92 V (3.88%)	221.1 V	14.71 V (6.39%)	44.6 W	~ ≤5%
10 mm²	57 A	44 A	5.35 V (2.33%)	224.7 V	8.82 V (3.84%)	26.7 W	✓ OK (≤3%)
16 mm²	76 A	59 A	3.34 V (1.45%)	226.7 V	5.52 V (2.4%)	16.7 W	✓ OK (≤3%)
25 mm²	101 A	78 A	2.14 V (0.93%)	227.9 V	3.53 V (1.53%)	10.7 W	✓ OK (≤3%)
35 mm²	125 A	97 A	1.53 V (0.66%)	228.5 V	2.52 V (1.1%)	7.6 W	✓ OK (≤3%)
50 mm²	151 A	118 A	1.07 V (0.47%)	228.9 V	1.76 V (0.77%)	5.3 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.76 V (0.33%)	229.2 V	1.26 V (0.55%)	3.8 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.56 V (0.24%)	229.4 V	0.93 V (0.4%)	2.8 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.45 V (0.19%)	229.6 V	0.74 V (0.32%)	2.2 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.36 V (0.16%)	229.6 V	0.59 V (0.26%)	1.8 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.29 V (0.13%)	229.7 V	0.48 V (0.21%)	1.4 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.22 V (0.1%)	229.8 V	0.37 V (0.16%)	1.1 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.18 V (0.08%)	229.8 V	0.29 V (0.13%)	0.9 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.13 V (0.06%)	229.9 V	0.22 V (0.1%)	0.7 W	✓ OK (≤3%)

Til 5 Ampere over 250 meter ved 230V anbefales 10 mm² kobberkabel (spændingsfald 5.35V / 2.33%).

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