Kabeltværsnit for 275 Ampere ved 25 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 275 A over 25 m ved 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 1.7V (0.42%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 2.27V (0.57%)
Voltage at Load398.3 VLine Loss: 809.2 W
Max Power & Breaker190.53 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 25m
| 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 | 169.89 V (42.47%) | 230.1 V | 280.23 V (70.06%) | 80918.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 101.93 V (25.48%) | 298.1 V | 168.14 V (42.03%) | 48551.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 63.71 V (15.93%) | 336.3 V | 105.09 V (26.27%) | 30344.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 42.47 V (10.62%) | 357.5 V | 70.06 V (17.51%) | 20229.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 25.48 V (6.37%) | 374.5 V | 42.03 V (10.51%) | 12137.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 15.93 V (3.98%) | 384.1 V | 26.27 V (6.57%) | 7586.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 10.19 V (2.55%) | 389.8 V | 16.81 V (4.2%) | 4855.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 7.28 V (1.82%) | 392.7 V | 12.01 V (3.0%) | 3467.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 5.1 V (1.27%) | 394.9 V | 8.41 V (2.1%) | 2427.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.64 V (0.91%) | 396.4 V | 6.0 V (1.5%) | 1734.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.68 V (0.67%) | 397.3 V | 4.42 V (1.11%) | 1277.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.12 V (0.53%) | 397.9 V | 3.5 V (0.88%) | 1011.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.7 V (0.42%) | 398.3 V | 2.8 V (0.7%) | 809.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.38 V (0.34%) | 398.6 V | 2.27 V (0.57%) | 656.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.06 V (0.27%) | 398.9 V | 1.75 V (0.44%) | 505.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.85 V (0.21%) | 399.2 V | 1.4 V (0.35%) | 404.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.64 V (0.16%) | 399.4 V | 1.05 V (0.26%) | 303.4 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 275 Ampere ved 25 Meter (400V)
Hvilket kabeltværsnit kræves til 275A ved 25 meter (400V)?
Til 275 Ampere over 25 meter ved 400V anbefales 150 mm² kobberkabel (spændingsfald 1.7V / 0.42%).
Hvor mange kW svarer 275A ved 400V til?
Det svarer til 190.53 kW med en anbefalet sikring på 300A.
Related Lengths & Currents (400V)
275A · 5m (400V)275A · 10m (400V)275A · 15m (400V)275A · 20m (400V)275A · 30m (400V)275A · 35m (400V)275A · 40m (400V)275A · 45m (400V)275A · 50m (400V)275A · 60m (400V)275A · 70m (400V)10A · 25m (400V)16A · 25m (400V)20A · 25m (400V)25A · 25m (400V)32A · 25m (400V)40A · 25m (400V)50A · 25m (400V)63A · 25m (400V)80A · 25m (400V)100A · 25m (400V)125A · 25m (400V)160A · 25m (400V)200A · 25m (400V)