Kabelarea för 750 Ampere vid 400 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 750 A över 400 m vid 400V.
Copper Cable (≤3% Drop)3× 400 mm²Drop: 9.27V (2.32%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 45.86V (11.46%)
Voltage at Load390.7 VLine Loss: 12037.5 W
Max Power & Breaker519.62 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A at 400m
| 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 | 7413.18 V (1853.29%) | 0.0 V | 12228.28 V (3057.07%) | 9630000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4447.91 V (1111.98%) | 0.0 V | 7336.97 V (1834.24%) | 5778000.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2779.94 V (694.99%) | 0.0 V | 4585.6 V (1146.4%) | 3611250.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 1853.29 V (463.32%) | 0.0 V | 3057.07 V (764.27%) | 2407500.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1111.98 V (277.99%) | 0.0 V | 1834.24 V (458.56%) | 1444500.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 694.99 V (173.75%) | 0.0 V | 1146.4 V (286.6%) | 902812.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 444.79 V (111.2%) | 0.0 V | 733.7 V (183.42%) | 577800.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 317.71 V (79.43%) | 82.3 V | 524.07 V (131.02%) | 412714.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 222.4 V (55.6%) | 177.6 V | 366.85 V (91.71%) | 288900.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 158.85 V (39.71%) | 241.1 V | 262.03 V (65.51%) | 206357.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 117.05 V (29.26%) | 282.9 V | 193.08 V (48.27%) | 152052.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 92.66 V (23.17%) | 307.3 V | 152.85 V (38.21%) | 120375.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 74.13 V (18.53%) | 325.9 V | 122.28 V (30.57%) | 96300.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 60.11 V (15.03%) | 339.9 V | 99.15 V (24.79%) | 78081.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 46.33 V (11.58%) | 353.7 V | 76.43 V (19.11%) | 60187.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 37.07 V (9.27%) | 362.9 V | 61.14 V (15.29%) | 48150.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 27.8 V (6.95%) | 372.2 V | 45.86 V (11.46%) | 36112.5 W | Drop High |
FAQ — Kabelarea för 750 Ampere vid 400 Meter (400V)
Vilken kabelarea krävs för 750A vid 400 meter (400V)?
För 750 Ampere över 400 meter vid 400V rekommenderas 3× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (9.27V / 2.32%).
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 · 400m (400V)16A · 400m (400V)20A · 400m (400V)25A · 400m (400V)32A · 400m (400V)40A · 400m (400V)50A · 400m (400V)63A · 400m (400V)80A · 400m (400V)100A · 400m (400V)125A · 400m (400V)160A · 400m (400V)200A · 400m (400V)