Kabeltverrsnitt for 550 Ampere ved 350 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 550 A over 350 m ved 230V.
Copper Cable (≤3% Drop)3× 400 mm²Drop: 6.87V (2.99%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 33.98V (14.77%)
Voltage at Load223.1 VLine Loss: 3776.2 W
Max Power & Breaker126.5 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 350m
| 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 | 5492.67 V (2388.12%) | 0.0 V | 9060.33 V (3939.28%) | 3020966.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 3295.6 V (1432.87%) | 0.0 V | 5436.2 V (2363.57%) | 1812580.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2059.75 V (895.54%) | 0.0 V | 3397.62 V (1477.23%) | 1132862.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 1373.17 V (597.03%) | 0.0 V | 2265.08 V (984.82%) | 755241.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 823.9 V (358.22%) | 0.0 V | 1359.05 V (590.89%) | 453145.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 514.94 V (223.89%) | 0.0 V | 849.41 V (369.31%) | 283215.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 329.56 V (143.29%) | 0.0 V | 543.62 V (236.36%) | 181258.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 235.4 V (102.35%) | 0.0 V | 388.3 V (168.83%) | 129470.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 164.78 V (71.64%) | 65.2 V | 271.81 V (118.18%) | 90629.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 117.7 V (51.17%) | 112.3 V | 194.15 V (84.41%) | 64735.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 86.73 V (37.71%) | 143.3 V | 143.06 V (62.2%) | 47699.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 68.66 V (29.85%) | 161.3 V | 113.25 V (49.24%) | 37762.1 W | Drop High |
| 150 mm² | 309 A | 241 A | 54.93 V (23.88%) | 175.1 V | 90.6 V (39.39%) | 30209.7 W | Drop High |
| 185 mm² | 353 A | 275 A | 44.54 V (19.36%) | 185.5 V | 73.46 V (31.94%) | 24494.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 34.33 V (14.93%) | 195.7 V | 56.63 V (24.62%) | 18881.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 27.46 V (11.94%) | 202.5 V | 45.3 V (19.7%) | 15104.8 W | Drop High |
| 400 mm² | 570 A | 445 A | 20.6 V (8.96%) | 209.4 V | 33.98 V (14.77%) | 11328.6 W | Drop High |
FAQ — Kabeltverrsnitt for 550 Ampere ved 350 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 550A over 350 meter (230V)?
Etter NEK 400 anbefales 3× 400 mm² kobberkabel for 550A ved 350 meter (230V), som gir et spenningsfall på 6.87V (2.99%).
Hvor mange kW tåler 550A ved 230V?
Kursen leverer opptil 126.5 kW med 600A vern.
Related Lengths & Currents (230V)
550A · 5m (230V)550A · 10m (230V)550A · 15m (230V)550A · 20m (230V)550A · 25m (230V)550A · 30m (230V)550A · 35m (230V)550A · 40m (230V)550A · 45m (230V)550A · 50m (230V)550A · 60m (230V)550A · 70m (230V)10A · 350m (230V)16A · 350m (230V)20A · 350m (230V)25A · 350m (230V)32A · 350m (230V)40A · 350m (230V)50A · 350m (230V)63A · 350m (230V)80A · 350m (230V)100A · 350m (230V)125A · 350m (230V)160A · 350m (230V)200A · 350m (230V)