Kabeltverrsnitt for 63 Ampere ved 20 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 63 A over 20 m ved 230V.
Copper Cable (≤3% Drop)16 mm²Drop: 3.37V (1.47%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 3.56V (1.55%)
Voltage at Load226.6 VLine Loss: 212.3 W
Max Power & Breaker14.49 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 20m
| 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 | 35.95 V (15.63%) | 194.0 V | 59.3 V (25.78%) | 2265.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 21.57 V (9.38%) | 208.4 V | 35.58 V (15.47%) | 1359.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 13.48 V (5.86%) | 216.5 V | 22.24 V (9.67%) | 849.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 8.99 V (3.91%) | 221.0 V | 14.83 V (6.45%) | 566.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 5.39 V (2.34%) | 224.6 V | 8.9 V (3.87%) | 339.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 3.37 V (1.47%) | 226.6 V | 5.56 V (2.42%) | 212.3 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 2.16 V (0.94%) | 227.8 V | 3.56 V (1.55%) | 135.9 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 1.54 V (0.67%) | 228.5 V | 2.54 V (1.11%) | 97.1 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.08 V (0.47%) | 228.9 V | 1.78 V (0.77%) | 67.9 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.77 V (0.33%) | 229.2 V | 1.27 V (0.55%) | 48.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.57 V (0.25%) | 229.4 V | 0.94 V (0.41%) | 35.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.45 V (0.2%) | 229.6 V | 0.74 V (0.32%) | 28.3 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.36 V (0.16%) | 229.6 V | 0.59 V (0.26%) | 22.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.29 V (0.13%) | 229.7 V | 0.48 V (0.21%) | 18.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.22 V (0.1%) | 229.8 V | 0.37 V (0.16%) | 14.2 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.18 V (0.08%) | 229.8 V | 0.3 V (0.13%) | 11.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.13 V (0.06%) | 229.9 V | 0.22 V (0.1%) | 8.5 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 63 Ampere ved 20 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 63A over 20 meter (230V)?
Etter NEK 400 anbefales 16 mm² kobberkabel for 63A ved 20 meter (230V), som gir et spenningsfall på 3.37V (1.47%).
Hvor mange kW tåler 63A ved 230V?
Kursen leverer opptil 14.49 kW med 63A vern.
Related Lengths & Currents (230V)
63A · 5m (230V)63A · 10m (230V)63A · 15m (230V)63A · 25m (230V)63A · 30m (230V)63A · 35m (230V)63A · 40m (230V)63A · 45m (230V)63A · 50m (230V)63A · 60m (230V)63A · 70m (230V)10A · 20m (230V)16A · 20m (230V)20A · 20m (230V)25A · 20m (230V)32A · 20m (230V)40A · 20m (230V)50A · 20m (230V)80A · 20m (230V)100A · 20m (230V)125A · 20m (230V)160A · 20m (230V)200A · 20m (230V)