Kabeltværsnit for 425 Ampere ved 50 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 425 A over 50 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.63V (0.66%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.25V (0.81%)
Voltage at Load397.4 VLine Loss: 1932.7 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A 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 | 525.1 V (131.28%) | 0.0 V | 866.17 V (216.54%) | 386537.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 315.06 V (78.77%) | 84.9 V | 519.7 V (129.93%) | 231922.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 196.91 V (49.23%) | 203.1 V | 324.81 V (81.2%) | 144951.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 131.28 V (32.82%) | 268.7 V | 216.54 V (54.14%) | 96634.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 78.77 V (19.69%) | 321.2 V | 129.93 V (32.48%) | 57980.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 49.23 V (12.31%) | 350.8 V | 81.2 V (20.3%) | 36237.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 31.51 V (7.88%) | 368.5 V | 51.97 V (12.99%) | 23192.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 22.5 V (5.63%) | 377.5 V | 37.12 V (9.28%) | 16565.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 15.75 V (3.94%) | 384.2 V | 25.99 V (6.5%) | 11596.1 W | Drop High |
| 70 mm² | 192 A | 150 A | 11.25 V (2.81%) | 388.7 V | 18.56 V (4.64%) | 8282.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 8.29 V (2.07%) | 391.7 V | 13.68 V (3.42%) | 6103.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.56 V (1.64%) | 393.4 V | 10.83 V (2.71%) | 4831.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.25 V (1.31%) | 394.7 V | 8.66 V (2.17%) | 3865.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 4.26 V (1.06%) | 395.7 V | 7.02 V (1.76%) | 3134.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 3.28 V (0.82%) | 396.7 V | 5.41 V (1.35%) | 2415.9 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.63 V (0.66%) | 397.4 V | 4.33 V (1.08%) | 1932.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.97 V (0.49%) | 398.0 V | 3.25 V (0.81%) | 1449.5 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 425 Ampere ved 50 Meter (400V)
Hvilket kabeltværsnit kræves til 425A ved 50 meter (400V)?
Til 425 Ampere over 50 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 2.63V / 0.66%).
Hvor mange kW svarer 425A ved 400V til?
Det svarer til 294.45 kW med en anbefalet sikring på 450A.
Related Lengths & Currents (400V)
425A · 5m (400V)425A · 10m (400V)425A · 15m (400V)425A · 20m (400V)425A · 25m (400V)425A · 30m (400V)425A · 35m (400V)425A · 40m (400V)425A · 45m (400V)425A · 60m (400V)425A · 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)