Kabelarea för 275 Ampere vid 20 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 275 A över 20 m vid 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 1.36V (0.34%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 1.82V (0.45%)
Voltage at Load398.6 VLine Loss: 647.3 W
Max Power & Breaker190.53 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 20m
| 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 | 135.91 V (33.98%) | 264.1 V | 224.19 V (56.05%) | 64735.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 81.54 V (20.39%) | 318.5 V | 134.51 V (33.63%) | 38841.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 50.97 V (12.74%) | 349.0 V | 84.07 V (21.02%) | 24275.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 33.98 V (8.49%) | 366.0 V | 56.05 V (14.01%) | 16183.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 20.39 V (5.1%) | 379.6 V | 33.63 V (8.41%) | 9710.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 12.74 V (3.19%) | 387.3 V | 21.02 V (5.25%) | 6068.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 8.15 V (2.04%) | 391.8 V | 13.45 V (3.36%) | 3884.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 5.82 V (1.46%) | 394.2 V | 9.61 V (2.4%) | 2774.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 4.08 V (1.02%) | 395.9 V | 6.73 V (1.68%) | 1942.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 2.91 V (0.73%) | 397.1 V | 4.8 V (1.2%) | 1387.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.15 V (0.54%) | 397.9 V | 3.54 V (0.88%) | 1022.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 1.7 V (0.42%) | 398.3 V | 2.8 V (0.7%) | 809.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.36 V (0.34%) | 398.6 V | 2.24 V (0.56%) | 647.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.1 V (0.28%) | 398.9 V | 1.82 V (0.45%) | 524.9 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.85 V (0.21%) | 399.2 V | 1.4 V (0.35%) | 404.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.68 V (0.17%) | 399.3 V | 1.12 V (0.28%) | 323.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.51 V (0.13%) | 399.5 V | 0.84 V (0.21%) | 242.8 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 275 Ampere vid 20 Meter (400V)
Vilken kabelarea krävs för 275A vid 20 meter (400V)?
För 275 Ampere över 20 meter vid 400V rekommenderas 150 mm² kopparkabel för att hålla spänningsfallet under 3% (1.36V / 0.34%).
Hur stor effekt motsvarar 275A vid 400V?
Det motsvarar 190.53 kW med en rekommenderad säkring på 300A.
Related Lengths & Currents (400V)
275A · 5m (400V)275A · 10m (400V)275A · 15m (400V)275A · 25m (400V)275A · 30m (400V)275A · 35m (400V)275A · 40m (400V)275A · 45m (400V)275A · 50m (400V)275A · 60m (400V)275A · 70m (400V)10A · 20m (400V)16A · 20m (400V)20A · 20m (400V)25A · 20m (400V)32A · 20m (400V)40A · 20m (400V)50A · 20m (400V)63A · 20m (400V)80A · 20m (400V)100A · 20m (400V)125A · 20m (400V)160A · 20m (400V)200A · 20m (400V)