Kabelarea för 475 Ampere vid 80 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 475 A över 80 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 4.7V (1.17%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.81V (1.45%)
Voltage at Load395.3 VLine Loss: 3862.7 W
Max Power & Breaker329.09 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A 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 | 939.0 V (234.75%) | 0.0 V | 1548.92 V (387.23%) | 772540.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 563.4 V (140.85%) | 0.0 V | 929.35 V (232.34%) | 463524.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 352.13 V (88.03%) | 47.9 V | 580.84 V (145.21%) | 289702.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 234.75 V (58.69%) | 165.2 V | 387.23 V (96.81%) | 193135.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 140.85 V (35.21%) | 259.1 V | 232.34 V (58.08%) | 115881.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 88.03 V (22.01%) | 312.0 V | 145.21 V (36.3%) | 72425.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 56.34 V (14.09%) | 343.7 V | 92.93 V (23.23%) | 46352.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 40.24 V (10.06%) | 359.8 V | 66.38 V (16.6%) | 33108.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 28.17 V (7.04%) | 371.8 V | 46.47 V (11.62%) | 23176.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 20.12 V (5.03%) | 379.9 V | 33.19 V (8.3%) | 16554.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 12198.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 11.74 V (2.93%) | 388.3 V | 19.36 V (4.84%) | 9656.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 9.39 V (2.35%) | 390.6 V | 15.49 V (3.87%) | 7725.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 7.61 V (1.9%) | 392.4 V | 12.56 V (3.14%) | 6263.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.87 V (1.47%) | 394.1 V | 9.68 V (2.42%) | 4828.4 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.7 V (1.17%) | 395.3 V | 7.74 V (1.94%) | 3862.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.52 V (0.88%) | 396.5 V | 5.81 V (1.45%) | 2897.0 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 475 Ampere vid 80 Meter (400V)
Vilken kabelarea krävs för 475A vid 80 meter (400V)?
För 475 Ampere över 80 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (4.7V / 1.17%).
Hur stor effekt motsvarar 475A vid 400V?
Det motsvarar 329.09 kW med en rekommenderad säkring på 500A.
Related Lengths & Currents (400V)
475A · 5m (400V)475A · 10m (400V)475A · 15m (400V)475A · 20m (400V)475A · 25m (400V)475A · 30m (400V)475A · 35m (400V)475A · 40m (400V)475A · 45m (400V)475A · 50m (400V)475A · 60m (400V)475A · 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)