Kabeltværsnit for 175 Ampere ved 40 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 175 A over 40 m ved 400V.
Copper Cable (≤3% Drop)70 mm²Drop: 3.71V (0.93%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 4.51V (1.13%)
Voltage at Load396.3 VLine Loss: 1123.5 W
Max Power & Breaker121.24 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 40m
| 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 | 172.97 V (43.24%) | 227.0 V | 285.33 V (71.33%) | 52430.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 103.78 V (25.95%) | 296.2 V | 171.2 V (42.8%) | 31458.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 64.87 V (16.22%) | 335.1 V | 107.0 V (26.75%) | 19661.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 43.24 V (10.81%) | 356.8 V | 71.33 V (17.83%) | 13107.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 25.95 V (6.49%) | 374.1 V | 42.8 V (10.7%) | 7864.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 16.22 V (4.05%) | 383.8 V | 26.75 V (6.69%) | 4915.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 10.38 V (2.59%) | 389.6 V | 17.12 V (4.28%) | 3145.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 7.41 V (1.85%) | 392.6 V | 12.23 V (3.06%) | 2247.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 5.19 V (1.3%) | 394.8 V | 8.56 V (2.14%) | 1572.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.71 V (0.93%) | 396.3 V | 6.11 V (1.53%) | 1123.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.73 V (0.68%) | 397.3 V | 4.51 V (1.13%) | 827.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 2.16 V (0.54%) | 397.8 V | 3.57 V (0.89%) | 655.4 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.73 V (0.43%) | 398.3 V | 2.85 V (0.71%) | 524.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.4 V (0.35%) | 398.6 V | 2.31 V (0.58%) | 425.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.08 V (0.27%) | 398.9 V | 1.78 V (0.45%) | 327.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.86 V (0.22%) | 399.1 V | 1.43 V (0.36%) | 262.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.65 V (0.16%) | 399.4 V | 1.07 V (0.27%) | 196.6 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 175 Ampere ved 40 Meter (400V)
Hvilket kabeltværsnit kræves til 175A ved 40 meter (400V)?
Til 175 Ampere over 40 meter ved 400V anbefales 70 mm² kobberkabel (spændingsfald 3.71V / 0.93%).
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 · 30m (400V)175A · 35m (400V)175A · 45m (400V)175A · 50m (400V)175A · 60m (400V)175A · 70m (400V)10A · 40m (400V)16A · 40m (400V)20A · 40m (400V)25A · 40m (400V)32A · 40m (400V)40A · 40m (400V)50A · 40m (400V)63A · 40m (400V)80A · 40m (400V)100A · 40m (400V)125A · 40m (400V)160A · 40m (400V)200A · 40m (400V)