Kabeltværsnit for 425 Ampere ved 80 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 425 A over 80 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 4.2V (1.05%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.2V (1.3%)
Voltage at Load395.8 VLine Loss: 3092.3 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A 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 | 840.16 V (210.04%) | 0.0 V | 1385.87 V (346.47%) | 618460.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 504.1 V (126.02%) | 0.0 V | 831.52 V (207.88%) | 371076.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 315.06 V (78.77%) | 84.9 V | 519.7 V (129.93%) | 231922.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 210.04 V (52.51%) | 190.0 V | 346.47 V (86.62%) | 154615.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 126.02 V (31.51%) | 274.0 V | 207.88 V (51.97%) | 92769.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 78.77 V (19.69%) | 321.2 V | 129.93 V (32.48%) | 57980.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 50.41 V (12.6%) | 349.6 V | 83.15 V (20.79%) | 37107.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 36.01 V (9.0%) | 364.0 V | 59.39 V (14.85%) | 26505.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 25.2 V (6.3%) | 374.8 V | 41.58 V (10.39%) | 18553.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 18.0 V (4.5%) | 382.0 V | 29.7 V (7.42%) | 13252.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 13.27 V (3.32%) | 386.7 V | 21.88 V (5.47%) | 9765.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.5 V (2.63%) | 389.5 V | 17.32 V (4.33%) | 7730.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.4 V (2.1%) | 391.6 V | 13.86 V (3.46%) | 6184.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 6.81 V (1.7%) | 393.2 V | 11.24 V (2.81%) | 5014.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.25 V (1.31%) | 394.7 V | 8.66 V (2.17%) | 3865.4 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.2 V (1.05%) | 395.8 V | 6.93 V (1.73%) | 3092.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.15 V (0.79%) | 396.8 V | 5.2 V (1.3%) | 2319.2 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 425 Ampere ved 80 Meter (400V)
Hvilket kabeltværsnit kræves til 425A ved 80 meter (400V)?
Til 425 Ampere over 80 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 4.2V / 1.05%).
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 · 50m (400V)425A · 60m (400V)425A · 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)