Kabelarea för 32 Ampere vid 20 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 32 A över 20 m vid 400V.
Copper Cable (≤3% Drop)4 mm²Drop: 5.93V (1.48%)
Aluminum Cable (≤3% Drop)6 mm²Drop: 6.52V (1.63%)
Voltage at Load394.1 VLine Loss: 328.7 W
Max Power & Breaker22.17 kW32A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 20m
| 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 | 15.81 V (3.95%) | 384.2 V | 26.09 V (6.52%) | 876.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 9.49 V (2.37%) | 390.5 V | 15.65 V (3.91%) | 525.9 W | Drop High |
| 4 mm² | 32 A | 25 A | 5.93 V (1.48%) | 394.1 V | 9.78 V (2.45%) | 328.7 W | ✓ OK (≤3%) |
| 6 mm² | 41 A | 32 A | 3.95 V (0.99%) | 396.0 V | 6.52 V (1.63%) | 219.1 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 2.37 V (0.59%) | 397.6 V | 3.91 V (0.98%) | 131.5 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 1.48 V (0.37%) | 398.5 V | 2.45 V (0.61%) | 82.2 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 0.95 V (0.24%) | 399.1 V | 1.57 V (0.39%) | 52.6 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.68 V (0.17%) | 399.3 V | 1.12 V (0.28%) | 37.6 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.47 V (0.12%) | 399.5 V | 0.78 V (0.2%) | 26.3 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.34 V (0.08%) | 399.7 V | 0.56 V (0.14%) | 18.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.25 V (0.06%) | 399.8 V | 0.41 V (0.1%) | 13.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.2 V (0.05%) | 399.8 V | 0.33 V (0.08%) | 11.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.16 V (0.04%) | 399.8 V | 0.26 V (0.07%) | 8.8 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.13 V (0.03%) | 399.9 V | 0.21 V (0.05%) | 7.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.1 V (0.02%) | 399.9 V | 0.16 V (0.04%) | 5.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.08 V (0.02%) | 399.9 V | 0.13 V (0.03%) | 4.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.06 V (0.01%) | 399.9 V | 0.1 V (0.02%) | 3.3 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 32 Ampere vid 20 Meter (400V)
Vilken kabelarea krävs för 32A vid 20 meter (400V)?
För 32 Ampere över 20 meter vid 400V rekommenderas 4 mm² kopparkabel för att hålla spänningsfallet under 3% (5.93V / 1.48%).
Hur stor effekt motsvarar 32A vid 400V?
Det motsvarar 22.17 kW med en rekommenderad säkring på 32A.
Related Lengths & Currents (400V)
32A · 5m (400V)32A · 10m (400V)32A · 15m (400V)32A · 25m (400V)32A · 30m (400V)32A · 35m (400V)32A · 40m (400V)32A · 45m (400V)32A · 50m (400V)32A · 60m (400V)32A · 70m (400V)10A · 20m (400V)16A · 20m (400V)20A · 20m (400V)25A · 20m (400V)40A · 20m (400V)50A · 20m (400V)63A · 20m (400V)80A · 20m (400V)100A · 20m (400V)125A · 20m (400V)160A · 20m (400V)200A · 20m (400V)