Kabelarea för 70 Ampere vid 45 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 70 A över 45 m vid 400V.
Copper Cable (≤3% Drop)16 mm²Drop: 7.3V (1.82%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 7.7V (1.93%)
Voltage at Load392.7 VLine Loss: 884.8 W
Max Power & Breaker48.5 kW70A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A at 45m
| 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 | 77.84 V (19.46%) | 322.2 V | 128.4 V (32.1%) | 9437.4 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 46.7 V (11.68%) | 353.3 V | 77.04 V (19.26%) | 5662.4 W | Drop High |
| 4 mm² | 32 A | 25 A | 29.19 V (7.3%) | 370.8 V | 48.15 V (12.04%) | 3539.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 19.46 V (4.86%) | 380.5 V | 32.1 V (8.02%) | 2359.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 11.68 V (2.92%) | 388.3 V | 19.26 V (4.81%) | 1415.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 7.3 V (1.82%) | 392.7 V | 12.04 V (3.01%) | 884.8 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 4.67 V (1.17%) | 395.3 V | 7.7 V (1.93%) | 566.2 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 3.34 V (0.83%) | 396.7 V | 5.5 V (1.38%) | 404.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.34 V (0.58%) | 397.7 V | 3.85 V (0.96%) | 283.1 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.67 V (0.42%) | 398.3 V | 2.75 V (0.69%) | 202.2 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.23 V (0.31%) | 398.8 V | 2.03 V (0.51%) | 149.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.97 V (0.24%) | 399.0 V | 1.6 V (0.4%) | 118.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.78 V (0.19%) | 399.2 V | 1.28 V (0.32%) | 94.4 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.63 V (0.16%) | 399.4 V | 1.04 V (0.26%) | 76.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.49 V (0.12%) | 399.5 V | 0.8 V (0.2%) | 59.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.39 V (0.1%) | 399.6 V | 0.64 V (0.16%) | 47.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.29 V (0.07%) | 399.7 V | 0.48 V (0.12%) | 35.4 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 70 Ampere vid 45 Meter (400V)
Vilken kabelarea krävs för 70A vid 45 meter (400V)?
För 70 Ampere över 45 meter vid 400V rekommenderas 16 mm² kopparkabel för att hålla spänningsfallet under 3% (7.3V / 1.82%).
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 · 50m (400V)70A · 60m (400V)70A · 70m (400V)10A · 45m (400V)16A · 45m (400V)20A · 45m (400V)25A · 45m (400V)32A · 45m (400V)40A · 45m (400V)50A · 45m (400V)63A · 45m (400V)80A · 45m (400V)100A · 45m (400V)125A · 45m (400V)160A · 45m (400V)200A · 45m (400V)