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

Kabeltværsnit for 35 Ampere ved 45 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 35 A over 45 m ved 400V.

Copper Cable (≤3% Drop)6 mm²Drop: 9.73V (2.43%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 9.63V (2.41%)

Voltage at Load390.3 VLine Loss: 589.8 W

Max Power & Breaker24.25 kW35A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A 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	38.92 V (9.73%)	361.1 V	64.2 V (16.05%)	2359.3 W	Drop High
2.5 mm²	24 A	18 A	23.35 V (5.84%)	376.6 V	38.52 V (9.63%)	1415.6 W	Drop High
4 mm²	32 A	25 A	14.59 V (3.65%)	385.4 V	24.07 V (6.02%)	884.8 W	Drop High
6 mm²	41 A	32 A	9.73 V (2.43%)	390.3 V	16.05 V (4.01%)	589.8 W	✓ OK (≤3%)
10 mm²	57 A	44 A	5.84 V (1.46%)	394.2 V	9.63 V (2.41%)	353.9 W	✓ OK (≤3%)
16 mm²	76 A	59 A	3.65 V (0.91%)	396.4 V	6.02 V (1.5%)	221.2 W	✓ OK (≤3%)
25 mm²	101 A	78 A	2.34 V (0.58%)	397.7 V	3.85 V (0.96%)	141.6 W	✓ OK (≤3%)
35 mm²	125 A	97 A	1.67 V (0.42%)	398.3 V	2.75 V (0.69%)	101.1 W	✓ OK (≤3%)
50 mm²	151 A	118 A	1.17 V (0.29%)	398.8 V	1.93 V (0.48%)	70.8 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.83 V (0.21%)	399.2 V	1.38 V (0.34%)	50.6 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.61 V (0.15%)	399.4 V	1.01 V (0.25%)	37.3 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.49 V (0.12%)	399.5 V	0.8 V (0.2%)	29.5 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.39 V (0.1%)	399.6 V	0.64 V (0.16%)	23.6 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.32 V (0.08%)	399.7 V	0.52 V (0.13%)	19.1 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.24 V (0.06%)	399.8 V	0.4 V (0.1%)	14.7 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.19 V (0.05%)	399.8 V	0.32 V (0.08%)	11.8 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.15 V (0.04%)	399.9 V	0.24 V (0.06%)	8.8 W	✓ OK (≤3%)

Til 35 Ampere over 45 meter ved 400V anbefales 6 mm² kobberkabel (spændingsfald 9.73V / 2.43%).

Det svarer til 24.25 kW med en anbefalet sikring på 35A.