Kabelarea för 750 Ampere vid 120 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 750 A över 120 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.17V (1.04%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 13.76V (3.44%)
Voltage at Load395.8 VLine Loss: 5416.9 W
Max Power & Breaker519.62 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A 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 | 2223.95 V (555.99%) | 0.0 V | 3668.48 V (917.12%) | 2889000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1334.37 V (333.59%) | 0.0 V | 2201.09 V (550.27%) | 1733400.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 833.98 V (208.5%) | 0.0 V | 1375.68 V (343.92%) | 1083375.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 555.99 V (139.0%) | 0.0 V | 917.12 V (229.28%) | 722250.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 333.59 V (83.4%) | 66.4 V | 550.27 V (137.57%) | 433350.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 208.5 V (52.12%) | 191.5 V | 343.92 V (85.98%) | 270843.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 133.44 V (33.36%) | 266.6 V | 220.11 V (55.03%) | 173340.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 95.31 V (23.83%) | 304.7 V | 157.22 V (39.31%) | 123814.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 66.72 V (16.68%) | 333.3 V | 110.05 V (27.51%) | 86670.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 47.66 V (11.91%) | 352.3 V | 78.61 V (19.65%) | 61907.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 35.12 V (8.78%) | 364.9 V | 57.92 V (14.48%) | 45615.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 27.8 V (6.95%) | 372.2 V | 45.86 V (11.46%) | 36112.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 22.24 V (5.56%) | 377.8 V | 36.68 V (9.17%) | 28890.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 18.03 V (4.51%) | 382.0 V | 29.74 V (7.44%) | 23424.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 13.9 V (3.47%) | 386.1 V | 22.93 V (5.73%) | 18056.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 11.12 V (2.78%) | 388.9 V | 18.34 V (4.59%) | 14445.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.34 V (2.08%) | 391.7 V | 13.76 V (3.44%) | 10833.8 W | Drop High |
FAQ — Kabelarea för 750 Ampere vid 120 Meter (400V)
Vilken kabelarea krävs för 750A vid 120 meter (400V)?
För 750 Ampere över 120 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (4.17V / 1.04%).
Hur stor effekt motsvarar 750A vid 400V?
Det motsvarar 519.62 kW med en rekommenderad säkring på 800A.
Related Lengths & Currents (400V)
750A · 5m (400V)750A · 10m (400V)750A · 15m (400V)750A · 20m (400V)750A · 25m (400V)750A · 30m (400V)750A · 35m (400V)750A · 40m (400V)750A · 45m (400V)750A · 50m (400V)750A · 60m (400V)750A · 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)