Kabeltværsnit for 475 Ampere ved 25 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 475 A over 25 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 1.47V (0.37%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 1.82V (0.45%)
Voltage at Load398.5 VLine Loss: 1207.1 W
Max Power & Breaker329.09 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 25m
| 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 | 293.44 V (73.36%) | 106.6 V | 484.04 V (121.01%) | 241418.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 176.06 V (44.02%) | 223.9 V | 290.42 V (72.61%) | 144851.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 110.04 V (27.51%) | 290.0 V | 181.51 V (45.38%) | 90532.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 73.36 V (18.34%) | 326.6 V | 121.01 V (30.25%) | 60354.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 44.02 V (11.0%) | 356.0 V | 72.61 V (18.15%) | 36212.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 27.51 V (6.88%) | 372.5 V | 45.38 V (11.34%) | 22633.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 17.61 V (4.4%) | 382.4 V | 29.04 V (7.26%) | 14485.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 12.58 V (3.14%) | 387.4 V | 20.74 V (5.19%) | 10346.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 8.8 V (2.2%) | 391.2 V | 14.52 V (3.63%) | 7242.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 6.29 V (1.57%) | 393.7 V | 10.37 V (2.59%) | 5173.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 4.63 V (1.16%) | 395.4 V | 7.64 V (1.91%) | 3811.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 3.67 V (0.92%) | 396.3 V | 6.05 V (1.51%) | 3017.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 2.93 V (0.73%) | 397.1 V | 4.84 V (1.21%) | 2414.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.38 V (0.59%) | 397.6 V | 3.92 V (0.98%) | 1957.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 1.83 V (0.46%) | 398.2 V | 3.03 V (0.76%) | 1508.9 W | Drop High |
| 300 mm² | 477 A | 372 A | 1.47 V (0.37%) | 398.5 V | 2.42 V (0.61%) | 1207.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.1 V (0.28%) | 398.9 V | 1.82 V (0.45%) | 905.3 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 475 Ampere ved 25 Meter (400V)
Hvilket kabeltværsnit kræves til 475A ved 25 meter (400V)?
Til 475 Ampere over 25 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 1.47V / 0.37%).
Hvor mange kW svarer 475A ved 400V til?
Det svarer til 329.09 kW med en anbefalet sikring på 500A.
Related Lengths & Currents (400V)
475A · 5m (400V)475A · 10m (400V)475A · 15m (400V)475A · 20m (400V)475A · 30m (400V)475A · 35m (400V)475A · 40m (400V)475A · 45m (400V)475A · 50m (400V)475A · 60m (400V)475A · 70m (400V)10A · 25m (400V)16A · 25m (400V)20A · 25m (400V)25A · 25m (400V)32A · 25m (400V)40A · 25m (400V)50A · 25m (400V)63A · 25m (400V)80A · 25m (400V)100A · 25m (400V)125A · 25m (400V)160A · 25m (400V)200A · 25m (400V)