Kabelarea för 40 Ampere vid 15 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 40 A över 15 m vid 400V.
Copper Cable (≤3% Drop)6 mm²Drop: 3.71V (0.93%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 3.67V (0.92%)
Voltage at Load396.3 VLine Loss: 256.8 W
Max Power & Breaker27.71 kW40A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 40A at 15m
| 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 | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 1027.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 8.9 V (2.22%) | 391.1 V | 14.67 V (3.67%) | 616.3 W | Drop High |
| 4 mm² | 32 A | 25 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 385.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 3.71 V (0.93%) | 396.3 V | 6.11 V (1.53%) | 256.8 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 2.22 V (0.56%) | 397.8 V | 3.67 V (0.92%) | 154.1 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 1.39 V (0.35%) | 398.6 V | 2.29 V (0.57%) | 96.3 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 0.89 V (0.22%) | 399.1 V | 1.47 V (0.37%) | 61.6 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.64 V (0.16%) | 399.4 V | 1.05 V (0.26%) | 44.0 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.44 V (0.11%) | 399.6 V | 0.73 V (0.18%) | 30.8 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.32 V (0.08%) | 399.7 V | 0.52 V (0.13%) | 22.0 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.23 V (0.06%) | 399.8 V | 0.39 V (0.1%) | 16.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.19 V (0.05%) | 399.8 V | 0.31 V (0.08%) | 12.8 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.15 V (0.04%) | 399.9 V | 0.24 V (0.06%) | 10.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.12 V (0.03%) | 399.9 V | 0.2 V (0.05%) | 8.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.09 V (0.02%) | 399.9 V | 0.15 V (0.04%) | 6.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.07 V (0.02%) | 399.9 V | 0.12 V (0.03%) | 5.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.06 V (0.01%) | 399.9 V | 0.09 V (0.02%) | 3.9 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 40 Ampere vid 15 Meter (400V)
Vilken kabelarea krävs för 40A vid 15 meter (400V)?
För 40 Ampere över 15 meter vid 400V rekommenderas 6 mm² kopparkabel för att hålla spänningsfallet under 3% (3.71V / 0.93%).
Hur stor effekt motsvarar 40A vid 400V?
Det motsvarar 27.71 kW med en rekommenderad säkring på 40A.
Related Lengths & Currents (400V)
40A · 5m (400V)40A · 10m (400V)40A · 20m (400V)40A · 25m (400V)40A · 30m (400V)40A · 35m (400V)40A · 40m (400V)40A · 45m (400V)40A · 50m (400V)40A · 60m (400V)40A · 70m (400V)10A · 15m (400V)16A · 15m (400V)20A · 15m (400V)25A · 15m (400V)32A · 15m (400V)50A · 15m (400V)63A · 15m (400V)80A · 15m (400V)100A · 15m (400V)125A · 15m (400V)160A · 15m (400V)200A · 15m (400V)