Kabelarea för 425 Ampere vid 30 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 425 A över 30 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 1.58V (0.39%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 1.95V (0.49%)
Voltage at Load398.4 VLine Loss: 1159.6 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 30m
| 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 | 315.06 V (78.77%) | 84.9 V | 519.7 V (129.93%) | 231922.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 189.04 V (47.26%) | 211.0 V | 311.82 V (77.96%) | 139153.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 118.15 V (29.54%) | 281.9 V | 194.89 V (48.72%) | 86970.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 78.77 V (19.69%) | 321.2 V | 129.93 V (32.48%) | 57980.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 47.26 V (11.81%) | 352.7 V | 77.96 V (19.49%) | 34788.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 29.54 V (7.38%) | 370.5 V | 48.72 V (12.18%) | 21742.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 18.9 V (4.73%) | 381.1 V | 31.18 V (7.8%) | 13915.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 13.5 V (3.38%) | 386.5 V | 22.27 V (5.57%) | 9939.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 9.45 V (2.36%) | 390.5 V | 15.59 V (3.9%) | 6957.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 6.75 V (1.69%) | 393.2 V | 11.14 V (2.78%) | 4969.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 4.97 V (1.24%) | 395.0 V | 8.21 V (2.05%) | 3661.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 3.94 V (0.98%) | 396.1 V | 6.5 V (1.62%) | 2899.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 3.15 V (0.79%) | 396.8 V | 5.2 V (1.3%) | 2319.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.55 V (0.64%) | 397.4 V | 4.21 V (1.05%) | 1880.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 1.97 V (0.49%) | 398.0 V | 3.25 V (0.81%) | 1449.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 1.58 V (0.39%) | 398.4 V | 2.6 V (0.65%) | 1159.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.18 V (0.3%) | 398.8 V | 1.95 V (0.49%) | 869.7 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 425 Ampere vid 30 Meter (400V)
Vilken kabelarea krävs för 425A vid 30 meter (400V)?
För 425 Ampere över 30 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (1.58V / 0.39%).
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 · 35m (400V)425A · 40m (400V)425A · 45m (400V)425A · 50m (400V)425A · 60m (400V)425A · 70m (400V)10A · 30m (400V)16A · 30m (400V)20A · 30m (400V)25A · 30m (400V)32A · 30m (400V)40A · 30m (400V)50A · 30m (400V)63A · 30m (400V)80A · 30m (400V)100A · 30m (400V)125A · 30m (400V)160A · 30m (400V)200A · 30m (400V)