Kabeltværsnit for 275 Ampere ved 30 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 275 A over 30 m ved 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 2.04V (0.51%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 2.73V (0.68%)
Voltage at Load398.0 VLine Loss: 971.0 W
Max Power & Breaker190.53 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 30m
| 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 | 203.86 V (50.97%) | 196.1 V | 336.28 V (84.07%) | 97102.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 122.32 V (30.58%) | 277.7 V | 201.77 V (50.44%) | 58261.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 76.45 V (19.11%) | 323.6 V | 126.1 V (31.53%) | 36413.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 50.97 V (12.74%) | 349.0 V | 84.07 V (21.02%) | 24275.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 30.58 V (7.64%) | 369.4 V | 50.44 V (12.61%) | 14565.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 19.11 V (4.78%) | 380.9 V | 31.53 V (7.88%) | 9103.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 12.23 V (3.06%) | 387.8 V | 20.18 V (5.04%) | 5826.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 8.74 V (2.18%) | 391.3 V | 14.41 V (3.6%) | 4161.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 6.12 V (1.53%) | 393.9 V | 10.09 V (2.52%) | 2913.1 W | Drop High |
| 70 mm² | 192 A | 150 A | 4.37 V (1.09%) | 395.6 V | 7.21 V (1.8%) | 2080.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 3.22 V (0.8%) | 396.8 V | 5.31 V (1.33%) | 1533.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.55 V (0.64%) | 397.5 V | 4.2 V (1.05%) | 1213.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 2.04 V (0.51%) | 398.0 V | 3.36 V (0.84%) | 971.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.65 V (0.41%) | 398.3 V | 2.73 V (0.68%) | 787.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.27 V (0.32%) | 398.7 V | 2.1 V (0.53%) | 606.9 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.02 V (0.25%) | 399.0 V | 1.68 V (0.42%) | 485.5 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.76 V (0.19%) | 399.2 V | 1.26 V (0.32%) | 364.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 275 Ampere ved 30 Meter (400V)
Hvilket kabeltværsnit kræves til 275A ved 30 meter (400V)?
Til 275 Ampere over 30 meter ved 400V anbefales 150 mm² kobberkabel (spændingsfald 2.04V / 0.51%).
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 · 25m (400V)275A · 35m (400V)275A · 40m (400V)275A · 45m (400V)275A · 50m (400V)275A · 60m (400V)275A · 70m (400V)10A · 30m (400V)16A · 30m (400V)20A · 30m (400V)25A · 30m (400V)32A · 30m (400V)40A · 30m (400V)50A · 30m (400V)63A · 30m (400V)80A · 30m (400V)100A · 30m (400V)125A · 30m (400V)160A · 30m (400V)200A · 30m (400V)