Kabeltverrsnitt for 225 Ampere ved 15 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 225 A over 15 m ved 230V.
Copper Cable (≤3% Drop)95 mm²Drop: 1.52V (0.66%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 1.59V (0.69%)
Voltage at Load228.5 VLine Loss: 342.1 W
Max Power & Breaker51.75 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 15m
| 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 | 96.3 V (41.87%) | 133.7 V | 158.85 V (69.07%) | 21667.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 57.78 V (25.12%) | 172.2 V | 95.31 V (41.44%) | 13000.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 36.11 V (15.7%) | 193.9 V | 59.57 V (25.9%) | 8125.3 W | Drop High |
| 6 mm² | 41 A | 32 A | 24.07 V (10.47%) | 205.9 V | 39.71 V (17.27%) | 5416.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 14.45 V (6.28%) | 215.6 V | 23.83 V (10.36%) | 3250.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 9.03 V (3.93%) | 221.0 V | 14.89 V (6.47%) | 2031.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 5.78 V (2.51%) | 224.2 V | 9.53 V (4.14%) | 1300.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 4.13 V (1.79%) | 225.9 V | 6.81 V (2.96%) | 928.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 2.89 V (1.26%) | 227.1 V | 4.77 V (2.07%) | 650.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 2.06 V (0.9%) | 227.9 V | 3.4 V (1.48%) | 464.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 1.52 V (0.66%) | 228.5 V | 2.51 V (1.09%) | 342.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.2 V (0.52%) | 228.8 V | 1.99 V (0.86%) | 270.8 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.96 V (0.42%) | 229.0 V | 1.59 V (0.69%) | 216.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.78 V (0.34%) | 229.2 V | 1.29 V (0.56%) | 175.7 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.6 V (0.26%) | 229.4 V | 0.99 V (0.43%) | 135.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.48 V (0.21%) | 229.5 V | 0.79 V (0.35%) | 108.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.36 V (0.16%) | 229.6 V | 0.6 V (0.26%) | 81.3 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 225 Ampere ved 15 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 225A over 15 meter (230V)?
Etter NEK 400 anbefales 95 mm² kobberkabel for 225A ved 15 meter (230V), som gir et spenningsfall på 1.52V (0.66%).
Hvor mange kW tåler 225A ved 230V?
Kursen leverer opptil 51.75 kW med 225A vern.
Related Lengths & Currents (230V)
225A · 5m (230V)225A · 10m (230V)225A · 20m (230V)225A · 25m (230V)225A · 30m (230V)225A · 35m (230V)225A · 40m (230V)225A · 45m (230V)225A · 50m (230V)225A · 60m (230V)225A · 70m (230V)10A · 15m (230V)16A · 15m (230V)20A · 15m (230V)25A · 15m (230V)32A · 15m (230V)40A · 15m (230V)50A · 15m (230V)63A · 15m (230V)80A · 15m (230V)100A · 15m (230V)125A · 15m (230V)160A · 15m (230V)200A · 15m (230V)