Kabeltværsnit for 175 Ampere ved 30 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 175 A over 30 m ved 400V.
Copper Cable (≤3% Drop)70 mm²Drop: 2.78V (0.69%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 3.38V (0.84%)
Voltage at Load397.2 VLine Loss: 842.6 W
Max Power & Breaker121.24 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 30m
| 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 | 129.73 V (32.43%) | 270.3 V | 213.99 V (53.5%) | 39322.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 77.84 V (19.46%) | 322.2 V | 128.4 V (32.1%) | 23593.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 48.65 V (12.16%) | 351.4 V | 80.25 V (20.06%) | 14745.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 9830.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 19.46 V (4.86%) | 380.5 V | 32.1 V (8.02%) | 5898.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 12.16 V (3.04%) | 387.8 V | 20.06 V (5.02%) | 3686.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 7.78 V (1.95%) | 392.2 V | 12.84 V (3.21%) | 2359.3 W | Drop High |
| 35 mm² | 125 A | 97 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 1685.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 3.89 V (0.97%) | 396.1 V | 6.42 V (1.6%) | 1179.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 2.78 V (0.69%) | 397.2 V | 4.59 V (1.15%) | 842.6 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.05 V (0.51%) | 398.0 V | 3.38 V (0.84%) | 620.9 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.62 V (0.41%) | 398.4 V | 2.67 V (0.67%) | 491.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.3 V (0.32%) | 398.7 V | 2.14 V (0.53%) | 393.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.05 V (0.26%) | 398.9 V | 1.74 V (0.43%) | 318.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.81 V (0.2%) | 399.2 V | 1.34 V (0.33%) | 245.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.65 V (0.16%) | 399.4 V | 1.07 V (0.27%) | 196.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.49 V (0.12%) | 399.5 V | 0.8 V (0.2%) | 147.5 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 175 Ampere ved 30 Meter (400V)
Hvilket kabeltværsnit kræves til 175A ved 30 meter (400V)?
Til 175 Ampere over 30 meter ved 400V anbefales 70 mm² kobberkabel (spændingsfald 2.78V / 0.69%).
Hvor mange kW svarer 175A ved 400V til?
Det svarer til 121.24 kW med en anbefalet sikring på 175A.
Related Lengths & Currents (400V)
175A · 5m (400V)175A · 10m (400V)175A · 15m (400V)175A · 20m (400V)175A · 25m (400V)175A · 35m (400V)175A · 40m (400V)175A · 45m (400V)175A · 50m (400V)175A · 60m (400V)175A · 70m (400V)10A · 30m (400V)16A · 30m (400V)20A · 30m (400V)25A · 30m (400V)32A · 30m (400V)40A · 30m (400V)50A · 30m (400V)63A · 30m (400V)80A · 30m (400V)100A · 30m (400V)125A · 30m (400V)160A · 30m (400V)200A · 30m (400V)