Kabeltverrsnitt for 475 Ampere ved 350 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 475 A over 350 m ved 230V.
Copper Cable (≤3% Drop)3× 400 mm²Drop: 5.93V (2.58%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 29.34V (12.76%)
Voltage at Load224.1 VLine Loss: 2816.6 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A 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 | 4743.67 V (2062.46%) | 0.0 V | 7824.83 V (3402.1%) | 2253241.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 2846.2 V (1237.48%) | 0.0 V | 4694.9 V (2041.26%) | 1351945.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1778.87 V (773.42%) | 0.0 V | 2934.31 V (1275.79%) | 844965.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 1185.92 V (515.62%) | 0.0 V | 1956.21 V (850.53%) | 563310.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 711.55 V (309.37%) | 0.0 V | 1173.72 V (510.32%) | 337986.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 444.72 V (193.36%) | 0.0 V | 733.58 V (318.95%) | 211241.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 284.62 V (123.75%) | 0.0 V | 469.49 V (204.13%) | 135194.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 203.3 V (88.39%) | 26.7 V | 335.35 V (145.8%) | 96567.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 142.31 V (61.87%) | 87.7 V | 234.74 V (102.06%) | 67597.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 101.65 V (44.2%) | 128.4 V | 167.67 V (72.9%) | 48283.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 74.9 V (32.57%) | 155.1 V | 123.55 V (53.72%) | 35577.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 59.3 V (25.78%) | 170.7 V | 97.81 V (42.53%) | 28165.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 47.44 V (20.62%) | 182.6 V | 78.25 V (34.02%) | 22532.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 38.46 V (16.72%) | 191.5 V | 63.44 V (27.58%) | 18269.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 29.65 V (12.89%) | 200.4 V | 48.91 V (21.26%) | 14082.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 23.72 V (10.31%) | 206.3 V | 39.12 V (17.01%) | 11266.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 17.79 V (7.73%) | 212.2 V | 29.34 V (12.76%) | 8449.7 W | Drop High |
FAQ — Kabeltverrsnitt for 475 Ampere ved 350 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 475A over 350 meter (230V)?
Etter NEK 400 anbefales 3× 400 mm² kobberkabel for 475A ved 350 meter (230V), som gir et spenningsfall på 5.93V (2.58%).
Hvor mange kW tåler 475A ved 230V?
Kursen leverer opptil 109.25 kW med 500A vern.
Related Lengths & Currents (230V)
475A · 5m (230V)475A · 10m (230V)475A · 15m (230V)475A · 20m (230V)475A · 25m (230V)475A · 30m (230V)475A · 35m (230V)475A · 40m (230V)475A · 45m (230V)475A · 50m (230V)475A · 60m (230V)475A · 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)