Kabelarea för 900 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 900 A över 70 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 2.92V (0.73%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 9.63V (2.41%)
Voltage at Load397.1 VLine Loss: 4550.2 W
Max Power & Breaker623.54 kW1000A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 900A at 70m
| 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 | 1556.77 V (389.19%) | 0.0 V | 2567.94 V (641.98%) | 2426760.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 934.06 V (233.52%) | 0.0 V | 1540.76 V (385.19%) | 1456056.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 583.79 V (145.95%) | 0.0 V | 962.98 V (240.74%) | 910035.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 389.19 V (97.3%) | 10.8 V | 641.98 V (160.5%) | 606690.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 233.52 V (58.38%) | 166.5 V | 385.19 V (96.3%) | 364014.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 145.95 V (36.49%) | 254.1 V | 240.74 V (60.19%) | 227508.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 93.41 V (23.35%) | 306.6 V | 154.08 V (38.52%) | 145605.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 66.72 V (16.68%) | 333.3 V | 110.05 V (27.51%) | 104004.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 46.7 V (11.68%) | 353.3 V | 77.04 V (19.26%) | 72802.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 33.36 V (8.34%) | 366.6 V | 55.03 V (13.76%) | 52002.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 24.58 V (6.15%) | 375.4 V | 40.55 V (10.14%) | 38317.3 W | Drop High |
| 120 mm² | 269 A | 210 A | 19.46 V (4.86%) | 380.5 V | 32.1 V (8.02%) | 30334.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 15.57 V (3.89%) | 384.4 V | 25.68 V (6.42%) | 24267.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 12.62 V (3.16%) | 387.4 V | 20.82 V (5.21%) | 19676.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 9.73 V (2.43%) | 390.3 V | 16.05 V (4.01%) | 15167.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 7.78 V (1.95%) | 392.2 V | 12.84 V (3.21%) | 12133.8 W | Drop High |
| 400 mm² | 570 A | 445 A | 5.84 V (1.46%) | 394.2 V | 9.63 V (2.41%) | 9100.4 W | Drop High |
FAQ — Kabelarea för 900 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 900A vid 70 meter (400V)?
För 900 Ampere över 70 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (2.92V / 0.73%).
Hur stor effekt motsvarar 900A vid 400V?
Det motsvarar 623.54 kW med en rekommenderad säkring på 1000A.
Related Lengths & Currents (400V)
900A · 5m (400V)900A · 10m (400V)900A · 15m (400V)900A · 20m (400V)900A · 25m (400V)900A · 30m (400V)900A · 35m (400V)900A · 40m (400V)900A · 45m (400V)900A · 50m (400V)900A · 60m (400V)10A · 70m (400V)16A · 70m (400V)20A · 70m (400V)25A · 70m (400V)32A · 70m (400V)40A · 70m (400V)50A · 70m (400V)63A · 70m (400V)80A · 70m (400V)100A · 70m (400V)125A · 70m (400V)160A · 70m (400V)200A · 70m (400V)