Kabelarea för 70 Ampere vid 350 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 70 A över 350 m vid 400V.
Copper Cable (≤3% Drop)95 mm²Drop: 9.56V (2.39%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 9.99V (2.5%)
Voltage at Load390.4 VLine Loss: 1159.0 W
Max Power & Breaker48.5 kW70A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A at 350m
| 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 | 605.41 V (151.35%) | 0.0 V | 998.64 V (249.66%) | 73402.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 363.25 V (90.81%) | 36.8 V | 599.19 V (149.8%) | 44041.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 227.03 V (56.76%) | 173.0 V | 374.49 V (93.62%) | 27525.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 151.35 V (37.84%) | 248.6 V | 249.66 V (62.42%) | 18350.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 90.81 V (22.7%) | 309.2 V | 149.8 V (37.45%) | 11010.3 W | Drop High |
| 16 mm² | 76 A | 59 A | 56.76 V (14.19%) | 343.2 V | 93.62 V (23.41%) | 6881.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 36.32 V (9.08%) | 363.7 V | 59.92 V (14.98%) | 4404.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 25.95 V (6.49%) | 374.1 V | 42.8 V (10.7%) | 3145.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 18.16 V (4.54%) | 381.8 V | 29.96 V (7.49%) | 2202.1 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 12.97 V (3.24%) | 387.0 V | 21.4 V (5.35%) | 1572.9 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 9.56 V (2.39%) | 390.4 V | 15.77 V (3.94%) | 1159.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 7.57 V (1.89%) | 392.4 V | 12.48 V (3.12%) | 917.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 6.05 V (1.51%) | 393.9 V | 9.99 V (2.5%) | 734.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 4.91 V (1.23%) | 395.1 V | 8.1 V (2.02%) | 595.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.78 V (0.95%) | 396.2 V | 6.24 V (1.56%) | 458.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.03 V (0.76%) | 397.0 V | 4.99 V (1.25%) | 367.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.27 V (0.57%) | 397.7 V | 3.74 V (0.94%) | 275.3 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 70 Ampere vid 350 Meter (400V)
Vilken kabelarea krävs för 70A vid 350 meter (400V)?
För 70 Ampere över 350 meter vid 400V rekommenderas 95 mm² kopparkabel för att hålla spänningsfallet under 3% (9.56V / 2.39%).
Hur stor effekt motsvarar 70A vid 400V?
Det motsvarar 48.5 kW med en rekommenderad säkring på 70A.
Related Lengths & Currents (400V)
70A · 5m (400V)70A · 10m (400V)70A · 15m (400V)70A · 20m (400V)70A · 25m (400V)70A · 30m (400V)70A · 35m (400V)70A · 40m (400V)70A · 45m (400V)70A · 50m (400V)70A · 60m (400V)70A · 70m (400V)10A · 350m (400V)16A · 350m (400V)20A · 350m (400V)25A · 350m (400V)32A · 350m (400V)40A · 350m (400V)50A · 350m (400V)63A · 350m (400V)80A · 350m (400V)100A · 350m (400V)125A · 350m (400V)160A · 350m (400V)200A · 350m (400V)