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

Kabeltværsnit for 35 Ampere ved 25 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 35 A over 25 m ved 230V.

Copper Cable (≤3% Drop)6 mm²Drop: 6.24V (2.71%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 6.18V (2.69%)

Voltage at Load223.8 VLine Loss: 218.5 W

Max Power & Breaker8.05 kW35A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A at 25m

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	24.97 V (10.86%)	205.0 V	41.18 V (17.91%)	873.8 W	Drop High
2.5 mm²	24 A	18 A	14.98 V (6.51%)	215.0 V	24.71 V (10.74%)	524.3 W	Drop High
4 mm²	32 A	25 A	9.36 V (4.07%)	220.6 V	15.44 V (6.71%)	327.7 W	Drop High
6 mm²	41 A	32 A	6.24 V (2.71%)	223.8 V	10.3 V (4.48%)	218.5 W	✓ OK (≤3%)
10 mm²	57 A	44 A	3.74 V (1.63%)	226.3 V	6.18 V (2.69%)	131.1 W	✓ OK (≤3%)
16 mm²	76 A	59 A	2.34 V (1.02%)	227.7 V	3.86 V (1.68%)	81.9 W	✓ OK (≤3%)
25 mm²	101 A	78 A	1.5 V (0.65%)	228.5 V	2.47 V (1.07%)	52.4 W	✓ OK (≤3%)
35 mm²	125 A	97 A	1.07 V (0.47%)	228.9 V	1.76 V (0.77%)	37.4 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.75 V (0.33%)	229.3 V	1.24 V (0.54%)	26.2 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.53 V (0.23%)	229.5 V	0.88 V (0.38%)	18.7 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.39 V (0.17%)	229.6 V	0.65 V (0.28%)	13.8 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.31 V (0.14%)	229.7 V	0.51 V (0.22%)	10.9 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.25 V (0.11%)	229.8 V	0.41 V (0.18%)	8.7 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.2 V (0.09%)	229.8 V	0.33 V (0.15%)	7.1 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.16 V (0.07%)	229.8 V	0.26 V (0.11%)	5.5 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.12 V (0.05%)	229.9 V	0.21 V (0.09%)	4.4 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.09 V (0.04%)	229.9 V	0.15 V (0.07%)	3.3 W	✓ OK (≤3%)

Til 35 Ampere over 25 meter ved 230V anbefales 6 mm² kobberkabel (spændingsfald 6.24V / 2.71%).

Det svarer til 8.05 kW med en anbefalet sikring på 35A.