Kabeltverrsnitt for 275 Ampere ved 150 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 275 A over 150 m ved 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 10.19V (2.55%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 10.51V (2.63%)
Voltage at Load389.8 VLine Loss: 4855.1 W
Max Power & Breaker190.53 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 150m
| 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 | 1019.31 V (254.83%) | 0.0 V | 1681.39 V (420.35%) | 485512.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 611.59 V (152.9%) | 0.0 V | 1008.83 V (252.21%) | 291307.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 382.24 V (95.56%) | 17.8 V | 630.52 V (157.63%) | 182067.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 254.83 V (63.71%) | 145.2 V | 420.35 V (105.09%) | 121378.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 152.9 V (38.22%) | 247.1 V | 252.21 V (63.05%) | 72826.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 95.56 V (23.89%) | 304.4 V | 157.63 V (39.41%) | 45516.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 61.16 V (15.29%) | 338.8 V | 100.88 V (25.22%) | 29130.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 43.68 V (10.92%) | 356.3 V | 72.06 V (18.01%) | 20807.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 30.58 V (7.64%) | 369.4 V | 50.44 V (12.61%) | 14565.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 21.84 V (5.46%) | 378.2 V | 36.03 V (9.01%) | 10403.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 16.09 V (4.02%) | 383.9 V | 26.55 V (6.64%) | 7666.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 12.74 V (3.19%) | 387.3 V | 21.02 V (5.25%) | 6068.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 10.19 V (2.55%) | 389.8 V | 16.81 V (4.2%) | 4855.1 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 8.26 V (2.07%) | 391.7 V | 13.63 V (3.41%) | 3936.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 6.37 V (1.59%) | 393.6 V | 10.51 V (2.63%) | 3034.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 5.1 V (1.27%) | 394.9 V | 8.41 V (2.1%) | 2427.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.82 V (0.96%) | 396.2 V | 6.31 V (1.58%) | 1820.7 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 275 Ampere ved 150 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 275A over 150 meter (400V)?
Etter NEK 400 anbefales 150 mm² kobberkabel for 275A ved 150 meter (400V), som gir et spenningsfall på 10.19V (2.55%).
Hvor mange kW tåler 275A ved 400V?
Kursen leverer opptil 190.53 kW med 300A vern.
Related Lengths & Currents (400V)
275A · 5m (400V)275A · 10m (400V)275A · 15m (400V)275A · 20m (400V)275A · 25m (400V)275A · 30m (400V)275A · 35m (400V)275A · 40m (400V)275A · 45m (400V)275A · 50m (400V)275A · 60m (400V)275A · 70m (400V)10A · 150m (400V)16A · 150m (400V)20A · 150m (400V)25A · 150m (400V)32A · 150m (400V)40A · 150m (400V)50A · 150m (400V)63A · 150m (400V)80A · 150m (400V)100A · 150m (400V)125A · 150m (400V)160A · 150m (400V)200A · 150m (400V)