Kabeltverrsnitt for 225 Ampere ved 175 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 225 A over 175 m ved 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 9.73V (2.43%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 10.03V (2.51%)
Voltage at Load390.3 VLine Loss: 3791.8 W
Max Power & Breaker155.88 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 175m
| 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 | 972.98 V (243.24%) | 0.0 V | 1604.96 V (401.24%) | 379181.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 583.79 V (145.95%) | 0.0 V | 962.98 V (240.74%) | 227508.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 364.87 V (91.22%) | 35.1 V | 601.86 V (150.47%) | 142193.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 243.24 V (60.81%) | 156.8 V | 401.24 V (100.31%) | 94795.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 145.95 V (36.49%) | 254.1 V | 240.74 V (60.19%) | 56877.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 91.22 V (22.8%) | 308.8 V | 150.47 V (37.62%) | 35548.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 58.38 V (14.59%) | 341.6 V | 96.3 V (24.07%) | 22750.9 W | Drop High |
| 35 mm² | 125 A | 97 A | 41.7 V (10.42%) | 358.3 V | 68.78 V (17.2%) | 16250.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 29.19 V (7.3%) | 370.8 V | 48.15 V (12.04%) | 11375.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 20.85 V (5.21%) | 379.2 V | 34.39 V (8.6%) | 8125.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 15.36 V (3.84%) | 384.6 V | 25.34 V (6.34%) | 5987.1 W | ~ ≤5% |
| 120 mm² | 269 A | 210 A | 12.16 V (3.04%) | 387.8 V | 20.06 V (5.02%) | 4739.8 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 9.73 V (2.43%) | 390.3 V | 16.05 V (4.01%) | 3791.8 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 7.89 V (1.97%) | 392.1 V | 13.01 V (3.25%) | 3074.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 6.08 V (1.52%) | 393.9 V | 10.03 V (2.51%) | 2369.9 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 4.86 V (1.22%) | 395.1 V | 8.02 V (2.01%) | 1895.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.65 V (0.91%) | 396.4 V | 6.02 V (1.5%) | 1421.9 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 225 Ampere ved 175 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 225A over 175 meter (400V)?
Etter NEK 400 anbefales 150 mm² kobberkabel for 225A ved 175 meter (400V), som gir et spenningsfall på 9.73V (2.43%).
Hvor mange kW tåler 225A ved 400V?
Kursen leverer opptil 155.88 kW med 225A vern.
Related Lengths & Currents (400V)
225A · 5m (400V)225A · 10m (400V)225A · 15m (400V)225A · 20m (400V)225A · 25m (400V)225A · 30m (400V)225A · 35m (400V)225A · 40m (400V)225A · 45m (400V)225A · 50m (400V)225A · 60m (400V)225A · 70m (400V)10A · 175m (400V)16A · 175m (400V)20A · 175m (400V)25A · 175m (400V)32A · 175m (400V)40A · 175m (400V)50A · 175m (400V)63A · 175m (400V)80A · 175m (400V)100A · 175m (400V)125A · 175m (400V)160A · 175m (400V)200A · 175m (400V)