Kabeltværsnit for 450 Ampere ved 80 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 450 A over 80 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 4.45V (1.11%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.5V (1.38%)
Voltage at Load395.6 VLine Loss: 3466.8 W
Max Power & Breaker311.77 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A at 80m
| 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 | 889.58 V (222.4%) | 0.0 V | 1467.39 V (366.85%) | 693360.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 533.75 V (133.44%) | 0.0 V | 880.44 V (220.11%) | 416016.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 333.59 V (83.4%) | 66.4 V | 550.27 V (137.57%) | 260010.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 222.4 V (55.6%) | 177.6 V | 366.85 V (91.71%) | 173340.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 133.44 V (33.36%) | 266.6 V | 220.11 V (55.03%) | 104004.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 83.4 V (20.85%) | 316.6 V | 137.57 V (34.39%) | 65002.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 53.37 V (13.34%) | 346.6 V | 88.04 V (22.01%) | 41601.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 38.12 V (9.53%) | 361.9 V | 62.89 V (15.72%) | 29715.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 26.69 V (6.67%) | 373.3 V | 44.02 V (11.01%) | 20800.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 19.06 V (4.77%) | 380.9 V | 31.44 V (7.86%) | 14857.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 14.05 V (3.51%) | 386.0 V | 23.17 V (5.79%) | 10947.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 11.12 V (2.78%) | 388.9 V | 18.34 V (4.59%) | 8667.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.9 V (2.22%) | 391.1 V | 14.67 V (3.67%) | 6933.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 7.21 V (1.8%) | 392.8 V | 11.9 V (2.97%) | 5621.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 4333.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.45 V (1.11%) | 395.6 V | 7.34 V (1.83%) | 3466.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.34 V (0.83%) | 396.7 V | 5.5 V (1.38%) | 2600.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 450 Ampere ved 80 Meter (400V)
Hvilket kabeltværsnit kræves til 450A ved 80 meter (400V)?
Til 450 Ampere over 80 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 4.45V / 1.11%).
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 · 50m (400V)450A · 60m (400V)450A · 70m (400V)10A · 80m (400V)16A · 80m (400V)20A · 80m (400V)25A · 80m (400V)32A · 80m (400V)40A · 80m (400V)50A · 80m (400V)63A · 80m (400V)80A · 80m (400V)100A · 80m (400V)125A · 80m (400V)160A · 80m (400V)200A · 80m (400V)