Kabelarea för 250 Ampere vid 175 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 250 A över 175 m vid 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 10.81V (2.7%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 11.15V (2.79%)
Voltage at Load389.2 VLine Loss: 4681.2 W
Max Power & Breaker173.21 kW250A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 250A at 175m
| 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 | 1081.09 V (270.27%) | 0.0 V | 1783.29 V (445.82%) | 468125.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 648.65 V (162.16%) | 0.0 V | 1069.97 V (267.49%) | 280875.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 405.41 V (101.35%) | 0.0 V | 668.73 V (167.18%) | 175546.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 270.27 V (67.57%) | 129.7 V | 445.82 V (111.46%) | 117031.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 162.16 V (40.54%) | 237.8 V | 267.49 V (66.87%) | 70218.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 101.35 V (25.34%) | 298.6 V | 167.18 V (41.8%) | 43886.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 64.87 V (16.22%) | 335.1 V | 107.0 V (26.75%) | 28087.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 46.33 V (11.58%) | 353.7 V | 76.43 V (19.11%) | 20062.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 14043.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 23.17 V (5.79%) | 376.8 V | 38.21 V (9.55%) | 10031.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 17.07 V (4.27%) | 382.9 V | 28.16 V (7.04%) | 7391.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 13.51 V (3.38%) | 386.5 V | 22.29 V (5.57%) | 5851.6 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 10.81 V (2.7%) | 389.2 V | 17.83 V (4.46%) | 4681.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 8.77 V (2.19%) | 391.2 V | 14.46 V (3.61%) | 3795.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 6.76 V (1.69%) | 393.2 V | 11.15 V (2.79%) | 2925.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 5.41 V (1.35%) | 394.6 V | 8.92 V (2.23%) | 2340.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 4.05 V (1.01%) | 395.9 V | 6.69 V (1.67%) | 1755.5 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 250 Ampere vid 175 Meter (400V)
Vilken kabelarea krävs för 250A vid 175 meter (400V)?
För 250 Ampere över 175 meter vid 400V rekommenderas 150 mm² kopparkabel för att hålla spänningsfallet under 3% (10.81V / 2.7%).
Hur stor effekt motsvarar 250A vid 400V?
Det motsvarar 173.21 kW med en rekommenderad säkring på 250A.
Related Lengths & Currents (400V)
250A · 5m (400V)250A · 10m (400V)250A · 15m (400V)250A · 20m (400V)250A · 25m (400V)250A · 30m (400V)250A · 35m (400V)250A · 40m (400V)250A · 45m (400V)250A · 50m (400V)250A · 60m (400V)250A · 70m (400V)10A · 175m (400V)16A · 175m (400V)20A · 175m (400V)25A · 175m (400V)32A · 175m (400V)40A · 175m (400V)50A · 175m (400V)63A · 175m (400V)80A · 175m (400V)100A · 175m (400V)125A · 175m (400V)160A · 175m (400V)200A · 175m (400V)