Kabeltværsnit for 650 Ampere ved 45 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 650 A over 45 m ved 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 1.35V (0.34%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 4.47V (1.12%)
Voltage at Load398.6 VLine Loss: 1525.8 W
Max Power & Breaker450.33 kW700A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 650A at 45m
| 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 | 722.78 V (180.7%) | 0.0 V | 1192.26 V (298.06%) | 813735.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 433.67 V (108.42%) | 0.0 V | 715.35 V (178.84%) | 488241.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 271.04 V (67.76%) | 129.0 V | 447.1 V (111.77%) | 305150.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 180.7 V (45.17%) | 219.3 V | 298.06 V (74.52%) | 203433.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 108.42 V (27.1%) | 291.6 V | 178.84 V (44.71%) | 122060.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 67.76 V (16.94%) | 332.2 V | 111.77 V (27.94%) | 76287.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 43.37 V (10.84%) | 356.6 V | 71.54 V (17.88%) | 48824.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 30.98 V (7.74%) | 369.0 V | 51.1 V (12.77%) | 34874.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 21.68 V (5.42%) | 378.3 V | 35.77 V (8.94%) | 24412.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 15.49 V (3.87%) | 384.5 V | 25.55 V (6.39%) | 17437.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 11.41 V (2.85%) | 388.6 V | 18.83 V (4.71%) | 12848.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 9.03 V (2.26%) | 391.0 V | 14.9 V (3.73%) | 10171.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 7.23 V (1.81%) | 392.8 V | 11.92 V (2.98%) | 8137.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 5.86 V (1.47%) | 394.1 V | 9.67 V (2.42%) | 6597.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 4.52 V (1.13%) | 395.5 V | 7.45 V (1.86%) | 5085.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 3.61 V (0.9%) | 396.4 V | 5.96 V (1.49%) | 4068.7 W | Drop High |
| 400 mm² | 570 A | 445 A | 2.71 V (0.68%) | 397.3 V | 4.47 V (1.12%) | 3051.5 W | Drop High |
FAQ — Kabeltværsnit for 650 Ampere ved 45 Meter (400V)
Hvilket kabeltværsnit kræves til 650A ved 45 meter (400V)?
Til 650 Ampere over 45 meter ved 400V anbefales 2× 400 mm² kobberkabel (spændingsfald 1.35V / 0.34%).
Hvor mange kW svarer 650A ved 400V til?
Det svarer til 450.33 kW med en anbefalet sikring på 700A.
Related Lengths & Currents (400V)
650A · 5m (400V)650A · 10m (400V)650A · 15m (400V)650A · 20m (400V)650A · 25m (400V)650A · 30m (400V)650A · 35m (400V)650A · 40m (400V)650A · 50m (400V)650A · 60m (400V)650A · 70m (400V)10A · 45m (400V)16A · 45m (400V)20A · 45m (400V)25A · 45m (400V)32A · 45m (400V)40A · 45m (400V)50A · 45m (400V)63A · 45m (400V)80A · 45m (400V)100A · 45m (400V)125A · 45m (400V)160A · 45m (400V)200A · 45m (400V)