Kabeltværsnit for 40 Ampere ved 100 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 40 A over 100 m ved 400V.
Copper Cable (≤3% Drop)16 mm²Drop: 9.27V (2.32%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 9.78V (2.45%)
Voltage at Load390.7 VLine Loss: 642.0 W
Max Power & Breaker27.71 kW40A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 40A at 100m
| 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 | 98.84 V (24.71%) | 301.2 V | 163.04 V (40.76%) | 6848.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 59.31 V (14.83%) | 340.7 V | 97.83 V (24.46%) | 4108.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 37.07 V (9.27%) | 362.9 V | 61.14 V (15.29%) | 2568.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 24.71 V (6.18%) | 375.3 V | 40.76 V (10.19%) | 1712.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 1027.2 W | ~ ≤5% |
| 16 mm² | 76 A | 59 A | 9.27 V (2.32%) | 390.7 V | 15.29 V (3.82%) | 642.0 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 5.93 V (1.48%) | 394.1 V | 9.78 V (2.45%) | 410.9 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 4.24 V (1.06%) | 395.8 V | 6.99 V (1.75%) | 293.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.97 V (0.74%) | 397.0 V | 4.89 V (1.22%) | 205.4 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 2.12 V (0.53%) | 397.9 V | 3.49 V (0.87%) | 146.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.56 V (0.39%) | 398.4 V | 2.57 V (0.64%) | 108.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.24 V (0.31%) | 398.8 V | 2.04 V (0.51%) | 85.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.99 V (0.25%) | 399.0 V | 1.63 V (0.41%) | 68.5 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.8 V (0.2%) | 399.2 V | 1.32 V (0.33%) | 55.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.62 V (0.15%) | 399.4 V | 1.02 V (0.25%) | 42.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.49 V (0.12%) | 399.5 V | 0.82 V (0.2%) | 34.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.37 V (0.09%) | 399.6 V | 0.61 V (0.15%) | 25.7 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 40 Ampere ved 100 Meter (400V)
Hvilket kabeltværsnit kræves til 40A ved 100 meter (400V)?
Til 40 Ampere over 100 meter ved 400V anbefales 16 mm² kobberkabel (spændingsfald 9.27V / 2.32%).
Hvor mange kW svarer 40A ved 400V til?
Det svarer til 27.71 kW med en anbefalet sikring på 40A.
Related Lengths & Currents (400V)
40A · 5m (400V)40A · 10m (400V)40A · 15m (400V)40A · 20m (400V)40A · 25m (400V)40A · 30m (400V)40A · 35m (400V)40A · 40m (400V)40A · 45m (400V)40A · 50m (400V)40A · 60m (400V)40A · 70m (400V)10A · 100m (400V)16A · 100m (400V)20A · 100m (400V)25A · 100m (400V)32A · 100m (400V)50A · 100m (400V)63A · 100m (400V)80A · 100m (400V)100A · 100m (400V)125A · 100m (400V)160A · 100m (400V)200A · 100m (400V)