Kabelarea för 90 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 90 A över 70 m vid 400V.
Copper Cable (≤3% Drop)25 mm²Drop: 9.34V (2.34%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 11.01V (2.75%)
Voltage at Load390.7 VLine Loss: 1456.1 W
Max Power & Breaker62.35 kW90A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 90A 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 | 155.68 V (38.92%) | 244.3 V | 256.79 V (64.2%) | 24267.6 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 93.41 V (23.35%) | 306.6 V | 154.08 V (38.52%) | 14560.6 W | Drop High |
| 4 mm² | 32 A | 25 A | 58.38 V (14.59%) | 341.6 V | 96.3 V (24.07%) | 9100.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 38.92 V (9.73%) | 361.1 V | 64.2 V (16.05%) | 6066.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 23.35 V (5.84%) | 376.6 V | 38.52 V (9.63%) | 3640.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 14.59 V (3.65%) | 385.4 V | 24.07 V (6.02%) | 2275.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 9.34 V (2.34%) | 390.7 V | 15.41 V (3.85%) | 1456.1 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 6.67 V (1.67%) | 393.3 V | 11.01 V (2.75%) | 1040.0 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 4.67 V (1.17%) | 395.3 V | 7.7 V (1.93%) | 728.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 3.34 V (0.83%) | 396.7 V | 5.5 V (1.38%) | 520.0 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.46 V (0.61%) | 397.5 V | 4.05 V (1.01%) | 383.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.95 V (0.49%) | 398.1 V | 3.21 V (0.8%) | 303.3 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.56 V (0.39%) | 398.4 V | 2.57 V (0.64%) | 242.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.26 V (0.32%) | 398.7 V | 2.08 V (0.52%) | 196.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.97 V (0.24%) | 399.0 V | 1.6 V (0.4%) | 151.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.78 V (0.19%) | 399.2 V | 1.28 V (0.32%) | 121.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.58 V (0.15%) | 399.4 V | 0.96 V (0.24%) | 91.0 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 90 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 90A vid 70 meter (400V)?
För 90 Ampere över 70 meter vid 400V rekommenderas 25 mm² kopparkabel för att hålla spänningsfallet under 3% (9.34V / 2.34%).
Hur stor effekt motsvarar 90A vid 400V?
Det motsvarar 62.35 kW med en rekommenderad säkring på 90A.
Related Lengths & Currents (400V)
90A · 5m (400V)90A · 10m (400V)90A · 15m (400V)90A · 20m (400V)90A · 25m (400V)90A · 30m (400V)90A · 35m (400V)90A · 40m (400V)90A · 45m (400V)90A · 50m (400V)90A · 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)