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

Kabeltværsnit for 35 Ampere ved 35 Meter (400V)

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

Copper Cable (≤3% Drop)6 mm²Drop: 7.57V (1.89%)

Aluminum Cable (≤3% Drop)10 mm²Drop: 7.49V (1.87%)

Voltage at Load392.4 VLine Loss: 458.8 W

Max Power & Breaker24.25 kW35A MCB/MCCB

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

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	30.27 V (7.57%)	369.7 V	49.93 V (12.48%)	1835.0 W	Drop High
2.5 mm²	24 A	18 A	18.16 V (4.54%)	381.8 V	29.96 V (7.49%)	1101.0 W	Drop High
4 mm²	32 A	25 A	11.35 V (2.84%)	388.6 V	18.72 V (4.68%)	688.1 W	Drop High
6 mm²	41 A	32 A	7.57 V (1.89%)	392.4 V	12.48 V (3.12%)	458.8 W	✓ OK (≤3%)
10 mm²	57 A	44 A	4.54 V (1.14%)	395.5 V	7.49 V (1.87%)	275.3 W	✓ OK (≤3%)
16 mm²	76 A	59 A	2.84 V (0.71%)	397.2 V	4.68 V (1.17%)	172.0 W	✓ OK (≤3%)
25 mm²	101 A	78 A	1.82 V (0.45%)	398.2 V	3.0 V (0.75%)	110.1 W	✓ OK (≤3%)
35 mm²	125 A	97 A	1.3 V (0.32%)	398.7 V	2.14 V (0.53%)	78.6 W	✓ OK (≤3%)
50 mm²	151 A	118 A	0.91 V (0.23%)	399.1 V	1.5 V (0.37%)	55.1 W	✓ OK (≤3%)
70 mm²	192 A	150 A	0.65 V (0.16%)	399.4 V	1.07 V (0.27%)	39.3 W	✓ OK (≤3%)
95 mm²	232 A	181 A	0.48 V (0.12%)	399.5 V	0.79 V (0.2%)	29.0 W	✓ OK (≤3%)
120 mm²	269 A	210 A	0.38 V (0.09%)	399.6 V	0.62 V (0.16%)	22.9 W	✓ OK (≤3%)
150 mm²	309 A	241 A	0.3 V (0.08%)	399.7 V	0.5 V (0.12%)	18.4 W	✓ OK (≤3%)
185 mm²	353 A	275 A	0.25 V (0.06%)	399.8 V	0.4 V (0.1%)	14.9 W	✓ OK (≤3%)
240 mm²	415 A	324 A	0.19 V (0.05%)	399.8 V	0.31 V (0.08%)	11.5 W	✓ OK (≤3%)
300 mm²	477 A	372 A	0.15 V (0.04%)	399.8 V	0.25 V (0.06%)	9.2 W	✓ OK (≤3%)
400 mm²	570 A	445 A	0.11 V (0.03%)	399.9 V	0.19 V (0.05%)	6.9 W	✓ OK (≤3%)

Til 35 Ampere over 35 meter ved 400V anbefales 6 mm² kobberkabel (spændingsfald 7.57V / 1.89%).

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