Kabeltværsnit for 300 Ampere ved 70 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 300 A over 70 m ved 230V.
Copper Cable (≤3% Drop)150 mm²Drop: 5.99V (2.61%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 6.18V (2.69%)
Voltage at Load224.0 VLine Loss: 1797.6 W
Max Power & Breaker69.0 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 300A at 70m
| 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 | 599.2 V (260.52%) | 0.0 V | 988.4 V (429.74%) | 179760.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 359.52 V (156.31%) | 0.0 V | 593.04 V (257.84%) | 107856.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 224.7 V (97.7%) | 5.3 V | 370.65 V (161.15%) | 67410.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 149.8 V (65.13%) | 80.2 V | 247.1 V (107.43%) | 44940.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 89.88 V (39.08%) | 140.1 V | 148.26 V (64.46%) | 26964.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 56.17 V (24.42%) | 173.8 V | 92.66 V (40.29%) | 16852.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 35.95 V (15.63%) | 194.0 V | 59.3 V (25.78%) | 10785.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 25.68 V (11.17%) | 204.3 V | 42.36 V (18.42%) | 7704.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 17.98 V (7.82%) | 212.0 V | 29.65 V (12.89%) | 5392.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 12.84 V (5.58%) | 217.2 V | 21.18 V (9.21%) | 3852.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 9.46 V (4.11%) | 220.5 V | 15.61 V (6.79%) | 2838.3 W | Drop High |
| 120 mm² | 269 A | 210 A | 7.49 V (3.26%) | 222.5 V | 12.36 V (5.37%) | 2247.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.99 V (2.61%) | 224.0 V | 9.88 V (4.3%) | 1797.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 4.86 V (2.11%) | 225.1 V | 8.01 V (3.48%) | 1457.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.75 V (1.63%) | 226.3 V | 6.18 V (2.69%) | 1123.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.0 V (1.3%) | 227.0 V | 4.94 V (2.15%) | 898.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.25 V (0.98%) | 227.8 V | 3.71 V (1.61%) | 674.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 300 Ampere ved 70 Meter (230V)
Hvilket kabeltværsnit kræves til 300A ved 70 meter (230V)?
Til 300 Ampere over 70 meter ved 230V anbefales 150 mm² kobberkabel (spændingsfald 5.99V / 2.61%).
Hvor mange kW svarer 300A ved 230V til?
Det svarer til 69.0 kW med en anbefalet sikring på 300A.
Related Lengths & Currents (230V)
300A · 5m (230V)300A · 10m (230V)300A · 15m (230V)300A · 20m (230V)300A · 25m (230V)300A · 30m (230V)300A · 35m (230V)300A · 40m (230V)300A · 45m (230V)300A · 50m (230V)300A · 60m (230V)10A · 70m (230V)16A · 70m (230V)20A · 70m (230V)25A · 70m (230V)32A · 70m (230V)40A · 70m (230V)50A · 70m (230V)63A · 70m (230V)80A · 70m (230V)100A · 70m (230V)125A · 70m (230V)160A · 70m (230V)200A · 70m (230V)