Kabeltverrsnitt for 225 Ampere ved 5 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 225 A over 5 m ved 230V.
Copper Cable (≤3% Drop)95 mm²Drop: 0.51V (0.22%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 0.53V (0.23%)
Voltage at Load229.5 VLine Loss: 114.0 W
Max Power & Breaker51.75 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 5m
| 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 | 32.1 V (13.96%) | 197.9 V | 52.95 V (23.02%) | 7222.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 19.26 V (8.37%) | 210.7 V | 31.77 V (13.81%) | 4333.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 12.04 V (5.23%) | 218.0 V | 19.86 V (8.63%) | 2708.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 8.03 V (3.49%) | 222.0 V | 13.24 V (5.76%) | 1805.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 4.81 V (2.09%) | 225.2 V | 7.94 V (3.45%) | 1083.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 3.01 V (1.31%) | 227.0 V | 4.96 V (2.16%) | 677.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 1.93 V (0.84%) | 228.1 V | 3.18 V (1.38%) | 433.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 1.38 V (0.6%) | 228.6 V | 2.27 V (0.99%) | 309.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 0.96 V (0.42%) | 229.0 V | 1.59 V (0.69%) | 216.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 0.69 V (0.3%) | 229.3 V | 1.13 V (0.49%) | 154.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 0.51 V (0.22%) | 229.5 V | 0.84 V (0.36%) | 114.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.4 V (0.17%) | 229.6 V | 0.66 V (0.29%) | 90.3 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.32 V (0.14%) | 229.7 V | 0.53 V (0.23%) | 72.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.26 V (0.11%) | 229.7 V | 0.43 V (0.19%) | 58.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.2 V (0.09%) | 229.8 V | 0.33 V (0.14%) | 45.1 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.16 V (0.07%) | 229.8 V | 0.26 V (0.12%) | 36.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.12 V (0.05%) | 229.9 V | 0.2 V (0.09%) | 27.1 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 225 Ampere ved 5 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 225A over 5 meter (230V)?
Etter NEK 400 anbefales 95 mm² kobberkabel for 225A ved 5 meter (230V), som gir et spenningsfall på 0.51V (0.22%).
Hvor mange kW tåler 225A ved 230V?
Kursen leverer opptil 51.75 kW med 225A vern.
Related Lengths & Currents (230V)
225A · 10m (230V)225A · 15m (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 · 5m (230V)16A · 5m (230V)20A · 5m (230V)25A · 5m (230V)32A · 5m (230V)40A · 5m (230V)50A · 5m (230V)63A · 5m (230V)80A · 5m (230V)100A · 5m (230V)125A · 5m (230V)160A · 5m (230V)200A · 5m (230V)