Kabeltverrsnitt for 475 Ampere ved 600 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 475 A over 600 m ved 400V.
Copper Cable (≤3% Drop)3× 400 mm²Drop: 8.8V (2.2%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 43.56V (10.89%)
Voltage at Load391.2 VLine Loss: 7242.6 W
Max Power & Breaker329.09 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 600m
| 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 | 7042.52 V (1760.63%) | 0.0 V | 11616.86 V (2904.22%) | 5794050.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4225.51 V (1056.38%) | 0.0 V | 6970.12 V (1742.53%) | 3476430.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2640.94 V (660.24%) | 0.0 V | 4356.32 V (1089.08%) | 2172768.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 1760.63 V (440.16%) | 0.0 V | 2904.22 V (726.05%) | 1448512.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 1056.38 V (264.09%) | 0.0 V | 1742.53 V (435.63%) | 869107.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 660.24 V (165.06%) | 0.0 V | 1089.08 V (272.27%) | 543192.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 422.55 V (105.64%) | 0.0 V | 697.01 V (174.25%) | 347643.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 301.82 V (75.46%) | 98.2 V | 497.87 V (124.47%) | 248316.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 211.28 V (52.82%) | 188.7 V | 348.51 V (87.13%) | 173821.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 150.91 V (37.73%) | 249.1 V | 248.93 V (62.23%) | 124158.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 111.2 V (27.8%) | 288.8 V | 183.42 V (45.86%) | 91485.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 88.03 V (22.01%) | 312.0 V | 145.21 V (36.3%) | 72425.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 70.43 V (17.61%) | 329.6 V | 116.17 V (29.04%) | 57940.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 57.1 V (14.28%) | 342.9 V | 94.19 V (23.55%) | 46978.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 44.02 V (11.0%) | 356.0 V | 72.61 V (18.15%) | 36212.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 35.21 V (8.8%) | 364.8 V | 58.08 V (14.52%) | 28970.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 26.41 V (6.6%) | 373.6 V | 43.56 V (10.89%) | 21727.7 W | Drop High |
FAQ — Kabeltverrsnitt for 475 Ampere ved 600 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 475A over 600 meter (400V)?
Etter NEK 400 anbefales 3× 400 mm² kobberkabel for 475A ved 600 meter (400V), som gir et spenningsfall på 8.8V (2.2%).
Hvor mange kW tåler 475A ved 400V?
Kursen leverer opptil 329.09 kW med 500A vern.
Related Lengths & Currents (400V)
475A · 5m (400V)475A · 10m (400V)475A · 15m (400V)475A · 20m (400V)475A · 25m (400V)475A · 30m (400V)475A · 35m (400V)475A · 40m (400V)475A · 45m (400V)475A · 50m (400V)475A · 60m (400V)475A · 70m (400V)10A · 600m (400V)16A · 600m (400V)20A · 600m (400V)25A · 600m (400V)32A · 600m (400V)40A · 600m (400V)50A · 600m (400V)63A · 600m (400V)80A · 600m (400V)100A · 600m (400V)125A · 600m (400V)160A · 600m (400V)200A · 600m (400V)