Kabelarea för 25 Ampere vid 5 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 25 A över 5 m vid 400V.
Copper Cable (≤3% Drop)4 mm²Drop: 1.16V (0.29%)
Aluminum Cable (≤3% Drop)4 mm²Drop: 1.91V (0.48%)
Voltage at Load398.8 VLine Loss: 50.2 W
Max Power & Breaker17.32 kW25A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 25A at 5m
| 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 | 3.09 V (0.77%) | 396.9 V | 5.1 V (1.27%) | 133.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1.85 V (0.46%) | 398.1 V | 3.06 V (0.76%) | 80.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 1.16 V (0.29%) | 398.8 V | 1.91 V (0.48%) | 50.2 W | ✓ OK (≤3%) |
| 6 mm² | 41 A | 32 A | 0.77 V (0.19%) | 399.2 V | 1.27 V (0.32%) | 33.4 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 0.46 V (0.12%) | 399.5 V | 0.76 V (0.19%) | 20.1 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 0.29 V (0.07%) | 399.7 V | 0.48 V (0.12%) | 12.5 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 0.19 V (0.05%) | 399.8 V | 0.31 V (0.08%) | 8.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.13 V (0.03%) | 399.9 V | 0.22 V (0.05%) | 5.7 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.09 V (0.02%) | 399.9 V | 0.15 V (0.04%) | 4.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.07 V (0.02%) | 399.9 V | 0.11 V (0.03%) | 2.9 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.05 V (0.01%) | 400.0 V | 0.08 V (0.02%) | 2.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.04 V (0.01%) | 400.0 V | 0.06 V (0.02%) | 1.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.03 V (0.01%) | 400.0 V | 0.05 V (0.01%) | 1.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.03 V (0.01%) | 400.0 V | 0.04 V (0.01%) | 1.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.02 V (0.0%) | 400.0 V | 0.03 V (0.01%) | 0.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.02 V (0.0%) | 400.0 V | 0.03 V (0.01%) | 0.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.01 V (0.0%) | 400.0 V | 0.02 V (0.0%) | 0.5 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 25 Ampere vid 5 Meter (400V)
Vilken kabelarea krävs för 25A vid 5 meter (400V)?
För 25 Ampere över 5 meter vid 400V rekommenderas 4 mm² kopparkabel för att hålla spänningsfallet under 3% (1.16V / 0.29%).
Hur stor effekt motsvarar 25A vid 400V?
Det motsvarar 17.32 kW med en rekommenderad säkring på 25A.
Related Lengths & Currents (400V)
25A · 10m (400V)25A · 15m (400V)25A · 20m (400V)25A · 25m (400V)25A · 30m (400V)25A · 35m (400V)25A · 40m (400V)25A · 45m (400V)25A · 50m (400V)25A · 60m (400V)25A · 70m (400V)10A · 5m (400V)16A · 5m (400V)20A · 5m (400V)32A · 5m (400V)40A · 5m (400V)50A · 5m (400V)63A · 5m (400V)80A · 5m (400V)100A · 5m (400V)125A · 5m (400V)160A · 5m (400V)200A · 5m (400V)