Kabeltværsnit for 450 Ampere ved 45 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 450 A over 45 m ved 230V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.89V (1.26%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.57V (1.55%)
Voltage at Load227.1 VLine Loss: 1300.0 W
Max Power & Breaker103.5 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A 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 | 577.8 V (251.22%) | 0.0 V | 953.1 V (414.39%) | 260010.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 346.68 V (150.73%) | 0.0 V | 571.86 V (248.63%) | 156006.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 216.67 V (94.21%) | 13.3 V | 357.41 V (155.4%) | 97503.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 144.45 V (62.8%) | 85.5 V | 238.27 V (103.6%) | 65002.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 86.67 V (37.68%) | 143.3 V | 142.97 V (62.16%) | 39001.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 54.17 V (23.55%) | 175.8 V | 89.35 V (38.85%) | 24375.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 34.67 V (15.07%) | 195.3 V | 57.19 V (24.86%) | 15600.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 24.76 V (10.77%) | 205.2 V | 40.85 V (17.76%) | 11143.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 17.33 V (7.54%) | 212.7 V | 28.59 V (12.43%) | 7800.3 W | Drop High |
| 70 mm² | 192 A | 150 A | 12.38 V (5.38%) | 217.6 V | 20.42 V (8.88%) | 5571.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 9.12 V (3.97%) | 220.9 V | 15.05 V (6.54%) | 4105.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 7.22 V (3.14%) | 222.8 V | 11.91 V (5.18%) | 3250.1 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.78 V (2.51%) | 224.2 V | 9.53 V (4.14%) | 2600.1 W | Drop High |
| 185 mm² | 353 A | 275 A | 4.68 V (2.04%) | 225.3 V | 7.73 V (3.36%) | 2108.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 3.61 V (1.57%) | 226.4 V | 5.96 V (2.59%) | 1625.1 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.89 V (1.26%) | 227.1 V | 4.77 V (2.07%) | 1300.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.17 V (0.94%) | 227.8 V | 3.57 V (1.55%) | 975.0 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 450 Ampere ved 45 Meter (230V)
Hvilket kabeltværsnit kræves til 450A ved 45 meter (230V)?
Til 450 Ampere over 45 meter ved 230V anbefales 300 mm² kobberkabel (spændingsfald 2.89V / 1.26%).
Hvor mange kW svarer 450A ved 230V til?
Det svarer til 103.5 kW med en anbefalet sikring på 450A.
Related Lengths & Currents (230V)
450A · 5m (230V)450A · 10m (230V)450A · 15m (230V)450A · 20m (230V)450A · 25m (230V)450A · 30m (230V)450A · 35m (230V)450A · 40m (230V)450A · 50m (230V)450A · 60m (230V)450A · 70m (230V)10A · 45m (230V)16A · 45m (230V)20A · 45m (230V)25A · 45m (230V)32A · 45m (230V)40A · 45m (230V)50A · 45m (230V)63A · 45m (230V)80A · 45m (230V)100A · 45m (230V)125A · 45m (230V)160A · 45m (230V)200A · 45m (230V)