Kabelarea för 800 Ampere vid 120 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 800 A över 120 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.45V (1.11%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 14.67V (3.67%)
Voltage at Load395.6 VLine Loss: 6163.2 W
Max Power & Breaker554.26 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 800A at 120m
| 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 | 2372.22 V (593.05%) | 0.0 V | 3913.05 V (978.26%) | 3287040.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1423.33 V (355.83%) | 0.0 V | 2347.83 V (586.96%) | 1972224.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 889.58 V (222.4%) | 0.0 V | 1467.39 V (366.85%) | 1232640.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 593.05 V (148.26%) | 0.0 V | 978.26 V (244.57%) | 821760.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 355.83 V (88.96%) | 44.2 V | 586.96 V (146.74%) | 493056.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 222.4 V (55.6%) | 177.6 V | 366.85 V (91.71%) | 308160.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 142.33 V (35.58%) | 257.7 V | 234.78 V (58.7%) | 197222.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 101.67 V (25.42%) | 298.3 V | 167.7 V (41.93%) | 140873.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 71.17 V (17.79%) | 328.8 V | 117.39 V (29.35%) | 98611.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 50.83 V (12.71%) | 349.2 V | 83.85 V (20.96%) | 70436.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 37.46 V (9.36%) | 362.5 V | 61.78 V (15.45%) | 51900.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 29.65 V (7.41%) | 370.3 V | 48.91 V (12.23%) | 41088.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 23.72 V (5.93%) | 376.3 V | 39.13 V (9.78%) | 32870.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 19.23 V (4.81%) | 380.8 V | 31.73 V (7.93%) | 26651.7 W | Drop High |
| 240 mm² | 415 A | 324 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 20544.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 11.86 V (2.97%) | 388.1 V | 19.57 V (4.89%) | 16435.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.9 V (2.22%) | 391.1 V | 14.67 V (3.67%) | 12326.4 W | Drop High |
FAQ — Kabelarea för 800 Ampere vid 120 Meter (400V)
Vilken kabelarea krävs för 800A vid 120 meter (400V)?
För 800 Ampere över 120 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (4.45V / 1.11%).
Hur stor effekt motsvarar 800A vid 400V?
Det motsvarar 554.26 kW med en rekommenderad säkring på 800A.
Related Lengths & Currents (400V)
800A · 5m (400V)800A · 10m (400V)800A · 15m (400V)800A · 20m (400V)800A · 25m (400V)800A · 30m (400V)800A · 35m (400V)800A · 40m (400V)800A · 45m (400V)800A · 50m (400V)800A · 60m (400V)800A · 70m (400V)10A · 120m (400V)16A · 120m (400V)20A · 120m (400V)25A · 120m (400V)32A · 120m (400V)40A · 120m (400V)50A · 120m (400V)63A · 120m (400V)80A · 120m (400V)100A · 120m (400V)125A · 120m (400V)160A · 120m (400V)200A · 120m (400V)