Kabelarea för 425 Ampere vid 120 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 425 A över 120 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 6.3V (1.58%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 7.8V (1.95%)
Voltage at Load393.7 VLine Loss: 4638.4 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A 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 | 1260.24 V (315.06%) | 0.0 V | 2078.81 V (519.7%) | 927690.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 756.14 V (189.04%) | 0.0 V | 1247.28 V (311.82%) | 556614.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 472.59 V (118.15%) | 0.0 V | 779.55 V (194.89%) | 347883.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 315.06 V (78.77%) | 84.9 V | 519.7 V (129.93%) | 231922.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 189.04 V (47.26%) | 211.0 V | 311.82 V (77.96%) | 139153.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 118.15 V (29.54%) | 281.9 V | 194.89 V (48.72%) | 86970.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 75.61 V (18.9%) | 324.4 V | 124.73 V (31.18%) | 55661.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 54.01 V (13.5%) | 346.0 V | 89.09 V (22.27%) | 39758.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 37.81 V (9.45%) | 362.2 V | 62.36 V (15.59%) | 27830.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 27.01 V (6.75%) | 373.0 V | 44.55 V (11.14%) | 19879.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 19.9 V (4.97%) | 380.1 V | 32.82 V (8.21%) | 14647.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 15.75 V (3.94%) | 384.2 V | 25.99 V (6.5%) | 11596.1 W | Drop High |
| 150 mm² | 309 A | 241 A | 12.6 V (3.15%) | 387.4 V | 20.79 V (5.2%) | 9276.9 W | Drop High |
| 185 mm² | 353 A | 275 A | 10.22 V (2.55%) | 389.8 V | 16.86 V (4.21%) | 7521.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 7.88 V (1.97%) | 392.1 V | 12.99 V (3.25%) | 5798.1 W | Drop High |
| 300 mm² | 477 A | 372 A | 6.3 V (1.58%) | 393.7 V | 10.39 V (2.6%) | 4638.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 4.73 V (1.18%) | 395.3 V | 7.8 V (1.95%) | 3478.8 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 425 Ampere vid 120 Meter (400V)
Vilken kabelarea krävs för 425A vid 120 meter (400V)?
För 425 Ampere över 120 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (6.3V / 1.58%).
Hur stor effekt motsvarar 425A vid 400V?
Det motsvarar 294.45 kW med en rekommenderad säkring på 450A.
Related Lengths & Currents (400V)
425A · 5m (400V)425A · 10m (400V)425A · 15m (400V)425A · 20m (400V)425A · 25m (400V)425A · 30m (400V)425A · 35m (400V)425A · 40m (400V)425A · 45m (400V)425A · 50m (400V)425A · 60m (400V)425A · 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)