Kabeltværsnit for 750 Ampere ved 45 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 750 A over 45 m ved 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 1.56V (0.39%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.16V (1.29%)
Voltage at Load398.4 VLine Loss: 2031.3 W
Max Power & Breaker519.62 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A 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 | 833.98 V (208.5%) | 0.0 V | 1375.68 V (343.92%) | 1083375.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 500.39 V (125.1%) | 0.0 V | 825.41 V (206.35%) | 650025.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 312.74 V (78.19%) | 87.3 V | 515.88 V (128.97%) | 406265.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 208.5 V (52.12%) | 191.5 V | 343.92 V (85.98%) | 270843.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 125.1 V (31.27%) | 274.9 V | 206.35 V (51.59%) | 162506.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 78.19 V (19.55%) | 321.8 V | 128.97 V (32.24%) | 101566.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 50.04 V (12.51%) | 350.0 V | 82.54 V (20.64%) | 65002.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 35.74 V (8.94%) | 364.3 V | 58.96 V (14.74%) | 46430.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 25.02 V (6.25%) | 375.0 V | 41.27 V (10.32%) | 32501.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 17.87 V (4.47%) | 382.1 V | 29.48 V (7.37%) | 23215.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 13.17 V (3.29%) | 386.8 V | 21.72 V (5.43%) | 17105.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.42 V (2.61%) | 389.6 V | 17.2 V (4.3%) | 13542.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.34 V (2.08%) | 391.7 V | 13.76 V (3.44%) | 10833.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 6.76 V (1.69%) | 393.2 V | 11.15 V (2.79%) | 8784.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.21 V (1.3%) | 394.8 V | 8.6 V (2.15%) | 6771.1 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.17 V (1.04%) | 395.8 V | 6.88 V (1.72%) | 5416.9 W | Drop High |
| 400 mm² | 570 A | 445 A | 3.13 V (0.78%) | 396.9 V | 5.16 V (1.29%) | 4062.7 W | Drop High |
FAQ — Kabeltværsnit for 750 Ampere ved 45 Meter (400V)
Hvilket kabeltværsnit kræves til 750A ved 45 meter (400V)?
Til 750 Ampere over 45 meter ved 400V anbefales 2× 400 mm² kobberkabel (spændingsfald 1.56V / 0.39%).
Hvor mange kW svarer 750A ved 400V til?
Det svarer til 519.62 kW med en anbefalet sikring på 800A.
Related Lengths & Currents (400V)
750A · 5m (400V)750A · 10m (400V)750A · 15m (400V)750A · 20m (400V)750A · 25m (400V)750A · 30m (400V)750A · 35m (400V)750A · 40m (400V)750A · 50m (400V)750A · 60m (400V)750A · 70m (400V)10A · 45m (400V)16A · 45m (400V)20A · 45m (400V)25A · 45m (400V)32A · 45m (400V)40A · 45m (400V)50A · 45m (400V)63A · 45m (400V)80A · 45m (400V)100A · 45m (400V)125A · 45m (400V)160A · 45m (400V)200A · 45m (400V)