Kabeltverrsnitt for 100 Ampere ved 5 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 100 A over 5 m ved 400V.
Copper Cable (≤3% Drop)25 mm²Drop: 0.74V (0.19%)
Aluminum Cable (≤3% Drop)50 mm²Drop: 0.61V (0.15%)
Voltage at Load399.3 VLine Loss: 128.4 W
Max Power & Breaker69.28 kW100A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 100A 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 | 12.36 V (3.09%) | 387.6 V | 20.38 V (5.1%) | 2140.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 7.41 V (1.85%) | 392.6 V | 12.23 V (3.06%) | 1284.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 4.63 V (1.16%) | 395.4 V | 7.64 V (1.91%) | 802.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 3.09 V (0.77%) | 396.9 V | 5.1 V (1.27%) | 535.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1.85 V (0.46%) | 398.1 V | 3.06 V (0.76%) | 321.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 1.16 V (0.29%) | 398.8 V | 1.91 V (0.48%) | 200.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 0.74 V (0.19%) | 399.3 V | 1.22 V (0.31%) | 128.4 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.53 V (0.13%) | 399.5 V | 0.87 V (0.22%) | 91.7 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.37 V (0.09%) | 399.6 V | 0.61 V (0.15%) | 64.2 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.26 V (0.07%) | 399.7 V | 0.44 V (0.11%) | 45.9 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.2 V (0.05%) | 399.8 V | 0.32 V (0.08%) | 33.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.15 V (0.04%) | 399.8 V | 0.25 V (0.06%) | 26.8 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.12 V (0.03%) | 399.9 V | 0.2 V (0.05%) | 21.4 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.1 V (0.03%) | 399.9 V | 0.17 V (0.04%) | 17.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.08 V (0.02%) | 399.9 V | 0.13 V (0.03%) | 13.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.06 V (0.02%) | 399.9 V | 0.1 V (0.03%) | 10.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.05 V (0.01%) | 400.0 V | 0.08 V (0.02%) | 8.0 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 100 Ampere ved 5 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 100A over 5 meter (400V)?
Etter NEK 400 anbefales 25 mm² kobberkabel for 100A ved 5 meter (400V), som gir et spenningsfall på 0.74V (0.19%).
Hvor mange kW tåler 100A ved 400V?
Kursen leverer opptil 69.28 kW med 100A vern.
Related Lengths & Currents (400V)
100A · 10m (400V)100A · 15m (400V)100A · 20m (400V)100A · 25m (400V)100A · 30m (400V)100A · 35m (400V)100A · 40m (400V)100A · 45m (400V)100A · 50m (400V)100A · 60m (400V)100A · 70m (400V)10A · 5m (400V)16A · 5m (400V)20A · 5m (400V)25A · 5m (400V)32A · 5m (400V)40A · 5m (400V)50A · 5m (400V)63A · 5m (400V)80A · 5m (400V)125A · 5m (400V)160A · 5m (400V)200A · 5m (400V)