Kabelarea för 175 Ampere vid 20 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 175 A över 20 m vid 400V.
Copper Cable (≤3% Drop)70 mm²Drop: 1.85V (0.46%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 2.25V (0.56%)
Voltage at Load398.1 VLine Loss: 561.8 W
Max Power & Breaker121.24 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A 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 | 86.49 V (21.62%) | 313.5 V | 142.66 V (35.67%) | 26215.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 51.89 V (12.97%) | 348.1 V | 85.6 V (21.4%) | 15729.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 9830.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 21.62 V (5.41%) | 378.4 V | 35.67 V (8.92%) | 6553.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 12.97 V (3.24%) | 387.0 V | 21.4 V (5.35%) | 3932.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 8.11 V (2.03%) | 391.9 V | 13.37 V (3.34%) | 2457.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 5.19 V (1.3%) | 394.8 V | 8.56 V (2.14%) | 1572.9 W | Drop High |
| 35 mm² | 125 A | 97 A | 3.71 V (0.93%) | 396.3 V | 6.11 V (1.53%) | 1123.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 2.59 V (0.65%) | 397.4 V | 4.28 V (1.07%) | 786.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 1.85 V (0.46%) | 398.1 V | 3.06 V (0.76%) | 561.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.37 V (0.34%) | 398.6 V | 2.25 V (0.56%) | 413.9 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.08 V (0.27%) | 398.9 V | 1.78 V (0.45%) | 327.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.86 V (0.22%) | 399.1 V | 1.43 V (0.36%) | 262.1 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.7 V (0.18%) | 399.3 V | 1.16 V (0.29%) | 212.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.54 V (0.14%) | 399.5 V | 0.89 V (0.22%) | 163.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.43 V (0.11%) | 399.6 V | 0.71 V (0.18%) | 131.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.32 V (0.08%) | 399.7 V | 0.53 V (0.13%) | 98.3 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 175 Ampere vid 20 Meter (400V)
Vilken kabelarea krävs för 175A vid 20 meter (400V)?
För 175 Ampere över 20 meter vid 400V rekommenderas 70 mm² kopparkabel för att hålla spänningsfallet under 3% (1.85V / 0.46%).
Hur stor effekt motsvarar 175A vid 400V?
Det motsvarar 121.24 kW med en rekommenderad säkring på 175A.
Related Lengths & Currents (400V)
175A · 5m (400V)175A · 10m (400V)175A · 15m (400V)175A · 25m (400V)175A · 30m (400V)175A · 35m (400V)175A · 40m (400V)175A · 45m (400V)175A · 50m (400V)175A · 60m (400V)175A · 70m (400V)10A · 20m (400V)16A · 20m (400V)20A · 20m (400V)25A · 20m (400V)32A · 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)