Kabeltværsnit for 450 Ampere ved 50 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 450 A over 50 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.78V (0.69%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.44V (0.86%)
Voltage at Load397.2 VLine Loss: 2166.8 W
Max Power & Breaker311.77 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A at 50m
| 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 | 555.99 V (139.0%) | 0.0 V | 917.12 V (229.28%) | 433350.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 333.59 V (83.4%) | 66.4 V | 550.27 V (137.57%) | 260010.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 208.5 V (52.12%) | 191.5 V | 343.92 V (85.98%) | 162506.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 139.0 V (34.75%) | 261.0 V | 229.28 V (57.32%) | 108337.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 83.4 V (20.85%) | 316.6 V | 137.57 V (34.39%) | 65002.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 52.12 V (13.03%) | 347.9 V | 85.98 V (21.5%) | 40626.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 33.36 V (8.34%) | 366.6 V | 55.03 V (13.76%) | 26001.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 23.83 V (5.96%) | 376.2 V | 39.31 V (9.83%) | 18572.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 16.68 V (4.17%) | 383.3 V | 27.51 V (6.88%) | 13000.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 11.91 V (2.98%) | 388.1 V | 19.65 V (4.91%) | 9286.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 8.78 V (2.19%) | 391.2 V | 14.48 V (3.62%) | 6842.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.95 V (1.74%) | 393.1 V | 11.46 V (2.87%) | 5416.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 4333.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 4.51 V (1.13%) | 395.5 V | 7.44 V (1.86%) | 3513.6 W | Drop High |
| 240 mm² | 415 A | 324 A | 3.47 V (0.87%) | 396.5 V | 5.73 V (1.43%) | 2708.4 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.78 V (0.69%) | 397.2 V | 4.59 V (1.15%) | 2166.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.08 V (0.52%) | 397.9 V | 3.44 V (0.86%) | 1625.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 450 Ampere ved 50 Meter (400V)
Hvilket kabeltværsnit kræves til 450A ved 50 meter (400V)?
Til 450 Ampere over 50 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 2.78V / 0.69%).
Hvor mange kW svarer 450A ved 400V til?
Det svarer til 311.77 kW med en anbefalet sikring på 450A.
Related Lengths & Currents (400V)
450A · 5m (400V)450A · 10m (400V)450A · 15m (400V)450A · 20m (400V)450A · 25m (400V)450A · 30m (400V)450A · 35m (400V)450A · 40m (400V)450A · 45m (400V)450A · 60m (400V)450A · 70m (400V)10A · 50m (400V)16A · 50m (400V)20A · 50m (400V)25A · 50m (400V)32A · 50m (400V)40A · 50m (400V)50A · 50m (400V)63A · 50m (400V)80A · 50m (400V)100A · 50m (400V)125A · 50m (400V)160A · 50m (400V)200A · 50m (400V)