Kabelarea för 70 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 70 A över 70 m vid 400V.
Copper Cable (≤3% Drop)16 mm²Drop: 11.35V (2.84%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 11.98V (3.0%)
Voltage at Load388.6 VLine Loss: 1376.3 W
Max Power & Breaker48.5 kW70A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A 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 | 121.08 V (30.27%) | 278.9 V | 199.73 V (49.93%) | 14680.4 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 72.65 V (18.16%) | 327.4 V | 119.84 V (29.96%) | 8808.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 45.41 V (11.35%) | 354.6 V | 74.9 V (18.72%) | 5505.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 30.27 V (7.57%) | 369.7 V | 49.93 V (12.48%) | 3670.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 18.16 V (4.54%) | 381.8 V | 29.96 V (7.49%) | 2202.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 11.35 V (2.84%) | 388.6 V | 18.72 V (4.68%) | 1376.3 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 7.26 V (1.82%) | 392.7 V | 11.98 V (3.0%) | 880.8 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 5.19 V (1.3%) | 394.8 V | 8.56 V (2.14%) | 629.2 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 3.63 V (0.91%) | 396.4 V | 5.99 V (1.5%) | 440.4 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 2.59 V (0.65%) | 397.4 V | 4.28 V (1.07%) | 314.6 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.91 V (0.48%) | 398.1 V | 3.15 V (0.79%) | 231.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.51 V (0.38%) | 398.5 V | 2.5 V (0.62%) | 183.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.21 V (0.3%) | 398.8 V | 2.0 V (0.5%) | 146.8 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.98 V (0.25%) | 399.0 V | 1.62 V (0.4%) | 119.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.76 V (0.19%) | 399.2 V | 1.25 V (0.31%) | 91.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.61 V (0.15%) | 399.4 V | 1.0 V (0.25%) | 73.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.45 V (0.11%) | 399.5 V | 0.75 V (0.19%) | 55.1 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 70 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 70A vid 70 meter (400V)?
För 70 Ampere över 70 meter vid 400V rekommenderas 16 mm² kopparkabel för att hålla spänningsfallet under 3% (11.35V / 2.84%).
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)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)