Kabelarea för 125 Ampere vid 175 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 125 A över 175 m vid 400V.
Copper Cable (≤3% Drop)70 mm²Drop: 11.58V (2.9%)
Aluminum Cable (≤3% Drop)120 mm²Drop: 11.15V (2.79%)
Voltage at Load388.4 VLine Loss: 2507.8 W
Max Power & Breaker86.6 kW125A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 125A 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 | 540.54 V (135.14%) | 0.0 V | 891.65 V (222.91%) | 117031.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 324.33 V (81.08%) | 75.7 V | 534.99 V (133.75%) | 70218.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 202.7 V (50.68%) | 197.3 V | 334.37 V (83.59%) | 43886.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 135.14 V (33.78%) | 264.9 V | 222.91 V (55.73%) | 29257.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 81.08 V (20.27%) | 318.9 V | 133.75 V (33.44%) | 17554.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 50.68 V (12.67%) | 349.3 V | 83.59 V (20.9%) | 10971.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 7021.9 W | Drop High |
| 35 mm² | 125 A | 97 A | 23.17 V (5.79%) | 376.8 V | 38.21 V (9.55%) | 5015.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 16.22 V (4.05%) | 383.8 V | 26.75 V (6.69%) | 3510.9 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 11.58 V (2.9%) | 388.4 V | 19.11 V (4.78%) | 2507.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 8.53 V (2.13%) | 391.5 V | 14.08 V (3.52%) | 1847.9 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 6.76 V (1.69%) | 393.2 V | 11.15 V (2.79%) | 1462.9 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 5.41 V (1.35%) | 394.6 V | 8.92 V (2.23%) | 1170.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 4.38 V (1.1%) | 395.6 V | 7.23 V (1.81%) | 948.9 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.38 V (0.84%) | 396.6 V | 5.57 V (1.39%) | 731.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.7 V (0.68%) | 397.3 V | 4.46 V (1.11%) | 585.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.03 V (0.51%) | 398.0 V | 3.34 V (0.84%) | 438.9 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 125 Ampere vid 175 Meter (400V)
Vilken kabelarea krävs för 125A vid 175 meter (400V)?
För 125 Ampere över 175 meter vid 400V rekommenderas 70 mm² kopparkabel för att hålla spänningsfallet under 3% (11.58V / 2.9%).
Hur stor effekt motsvarar 125A vid 400V?
Det motsvarar 86.6 kW med en rekommenderad säkring på 125A.
Related Lengths & Currents (400V)
125A · 5m (400V)125A · 10m (400V)125A · 15m (400V)125A · 20m (400V)125A · 25m (400V)125A · 30m (400V)125A · 35m (400V)125A · 40m (400V)125A · 45m (400V)125A · 50m (400V)125A · 60m (400V)125A · 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)160A · 175m (400V)200A · 175m (400V)