Kabeltværsnit for 350 Ampere ved 40 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 350 A over 40 m ved 400V.
Copper Cable (≤3% Drop)185 mm²Drop: 2.8V (0.7%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 2.85V (0.71%)
Voltage at Load397.2 VLine Loss: 1700.4 W
Max Power & Breaker242.49 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 350A at 40m
| 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 | 345.95 V (86.49%) | 54.1 V | 570.65 V (142.66%) | 209720.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 207.57 V (51.89%) | 192.4 V | 342.39 V (85.6%) | 125832.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 129.73 V (32.43%) | 270.3 V | 213.99 V (53.5%) | 78645.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 86.49 V (21.62%) | 313.5 V | 142.66 V (35.67%) | 52430.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 51.89 V (12.97%) | 348.1 V | 85.6 V (21.4%) | 31458.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 19661.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 20.76 V (5.19%) | 379.2 V | 34.24 V (8.56%) | 12583.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 8988.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 10.38 V (2.59%) | 389.6 V | 17.12 V (4.28%) | 6291.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 7.41 V (1.85%) | 392.6 V | 12.23 V (3.06%) | 4494.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 5.46 V (1.37%) | 394.5 V | 9.01 V (2.25%) | 3311.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 4.32 V (1.08%) | 395.7 V | 7.13 V (1.78%) | 2621.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 3.46 V (0.86%) | 396.5 V | 5.71 V (1.43%) | 2097.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.8 V (0.7%) | 397.2 V | 4.63 V (1.16%) | 1700.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 2.16 V (0.54%) | 397.8 V | 3.57 V (0.89%) | 1310.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.73 V (0.43%) | 398.3 V | 2.85 V (0.71%) | 1048.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.3 V (0.32%) | 398.7 V | 2.14 V (0.53%) | 786.5 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 350 Ampere ved 40 Meter (400V)
Hvilket kabeltværsnit kræves til 350A ved 40 meter (400V)?
Til 350 Ampere over 40 meter ved 400V anbefales 185 mm² kobberkabel (spændingsfald 2.8V / 0.7%).
Hvor mange kW svarer 350A ved 400V til?
Det svarer til 242.49 kW med en anbefalet sikring på 350A.
Related Lengths & Currents (400V)
350A · 5m (400V)350A · 10m (400V)350A · 15m (400V)350A · 20m (400V)350A · 25m (400V)350A · 30m (400V)350A · 35m (400V)350A · 45m (400V)350A · 50m (400V)350A · 60m (400V)350A · 70m (400V)10A · 40m (400V)16A · 40m (400V)20A · 40m (400V)25A · 40m (400V)32A · 40m (400V)40A · 40m (400V)50A · 40m (400V)63A · 40m (400V)80A · 40m (400V)100A · 40m (400V)125A · 40m (400V)160A · 40m (400V)200A · 40m (400V)