Kabeltværsnit for 400 Ampere ved 40 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 400 A over 40 m ved 230V.
Copper Cable (≤3% Drop)240 mm²Drop: 2.85V (1.24%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 2.82V (1.23%)
Voltage at Load227.1 VLine Loss: 1141.3 W
Max Power & Breaker92.0 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 400A 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 | 456.53 V (198.49%) | 0.0 V | 753.07 V (327.42%) | 182613.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 273.92 V (119.1%) | 0.0 V | 451.84 V (196.45%) | 109568.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 171.2 V (74.43%) | 58.8 V | 282.4 V (122.78%) | 68480.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 114.13 V (49.62%) | 115.9 V | 188.27 V (81.86%) | 45653.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 68.48 V (29.77%) | 161.5 V | 112.96 V (49.11%) | 27392.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 42.8 V (18.61%) | 187.2 V | 70.6 V (30.7%) | 17120.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 27.39 V (11.91%) | 202.6 V | 45.18 V (19.65%) | 10956.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 19.57 V (8.51%) | 210.4 V | 32.27 V (14.03%) | 7826.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 13.7 V (5.95%) | 216.3 V | 22.59 V (9.82%) | 5478.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 9.78 V (4.25%) | 220.2 V | 16.14 V (7.02%) | 3913.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.21 V (3.13%) | 222.8 V | 11.89 V (5.17%) | 2883.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 5.71 V (2.48%) | 224.3 V | 9.41 V (4.09%) | 2282.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.57 V (1.98%) | 225.4 V | 7.53 V (3.27%) | 1826.1 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.7 V (1.61%) | 226.3 V | 6.11 V (2.65%) | 1480.6 W | Drop High |
| 240 mm² | 415 A | 324 A | 2.85 V (1.24%) | 227.1 V | 4.71 V (2.05%) | 1141.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.28 V (0.99%) | 227.7 V | 3.77 V (1.64%) | 913.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.71 V (0.74%) | 228.3 V | 2.82 V (1.23%) | 684.8 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 400 Ampere ved 40 Meter (230V)
Hvilket kabeltværsnit kræves til 400A ved 40 meter (230V)?
Til 400 Ampere over 40 meter ved 230V anbefales 240 mm² kobberkabel (spændingsfald 2.85V / 1.24%).
Hvor mange kW svarer 400A ved 230V til?
Det svarer til 92.0 kW med en anbefalet sikring på 400A.
Related Lengths & Currents (230V)
400A · 5m (230V)400A · 10m (230V)400A · 15m (230V)400A · 20m (230V)400A · 25m (230V)400A · 30m (230V)400A · 35m (230V)400A · 45m (230V)400A · 50m (230V)400A · 60m (230V)400A · 70m (230V)10A · 40m (230V)16A · 40m (230V)20A · 40m (230V)25A · 40m (230V)32A · 40m (230V)40A · 40m (230V)50A · 40m (230V)63A · 40m (230V)80A · 40m (230V)100A · 40m (230V)125A · 40m (230V)160A · 40m (230V)200A · 40m (230V)