Kabelarea för 40 Ampere vid 500 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 40 A över 500 m vid 400V.
Copper Cable (≤3% Drop)70 mm²Drop: 10.59V (2.65%)
Aluminum Cable (≤3% Drop)120 mm²Drop: 10.19V (2.55%)
Voltage at Load389.4 VLine Loss: 733.7 W
Max Power & Breaker27.71 kW40A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 40A at 500m
| 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 | 494.21 V (123.55%) | 0.0 V | 815.22 V (203.8%) | 34240.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 296.53 V (74.13%) | 103.5 V | 489.13 V (122.28%) | 20544.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 185.33 V (46.33%) | 214.7 V | 305.71 V (76.43%) | 12840.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 123.55 V (30.89%) | 276.4 V | 203.8 V (50.95%) | 8560.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 74.13 V (18.53%) | 325.9 V | 122.28 V (30.57%) | 5136.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 46.33 V (11.58%) | 353.7 V | 76.43 V (19.11%) | 3210.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 29.65 V (7.41%) | 370.3 V | 48.91 V (12.23%) | 2054.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 21.18 V (5.3%) | 378.8 V | 34.94 V (8.73%) | 1467.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 1027.2 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 10.59 V (2.65%) | 389.4 V | 17.47 V (4.37%) | 733.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 7.8 V (1.95%) | 392.2 V | 12.87 V (3.22%) | 540.6 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 6.18 V (1.54%) | 393.8 V | 10.19 V (2.55%) | 428.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 4.94 V (1.24%) | 395.1 V | 8.15 V (2.04%) | 342.4 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 4.01 V (1.0%) | 396.0 V | 6.61 V (1.65%) | 277.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.09 V (0.77%) | 396.9 V | 5.1 V (1.27%) | 214.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.47 V (0.62%) | 397.5 V | 4.08 V (1.02%) | 171.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.85 V (0.46%) | 398.1 V | 3.06 V (0.76%) | 128.4 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 40 Ampere vid 500 Meter (400V)
Vilken kabelarea krävs för 40A vid 500 meter (400V)?
För 40 Ampere över 500 meter vid 400V rekommenderas 70 mm² kopparkabel för att hålla spänningsfallet under 3% (10.59V / 2.65%).
Hur stor effekt motsvarar 40A vid 400V?
Det motsvarar 27.71 kW med en rekommenderad säkring på 40A.
Related Lengths & Currents (400V)
40A · 5m (400V)40A · 10m (400V)40A · 15m (400V)40A · 20m (400V)40A · 25m (400V)40A · 30m (400V)40A · 35m (400V)40A · 40m (400V)40A · 45m (400V)40A · 50m (400V)40A · 60m (400V)40A · 70m (400V)10A · 500m (400V)16A · 500m (400V)20A · 500m (400V)25A · 500m (400V)32A · 500m (400V)50A · 500m (400V)63A · 500m (400V)80A · 500m (400V)100A · 500m (400V)125A · 500m (400V)160A · 500m (400V)200A · 500m (400V)