Kabeltverrsnitt for 110 Ampere ved 20 Meter (400V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 110 A over 20 m ved 400V.
Copper Cable (≤3% Drop)35 mm²Drop: 2.33V (0.58%)
Aluminum Cable (≤3% Drop)50 mm²Drop: 2.69V (0.67%)
Voltage at Load397.7 VLine Loss: 443.9 W
Max Power & Breaker76.21 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A 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 | 54.36 V (13.59%) | 345.6 V | 89.67 V (22.42%) | 10357.6 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 32.62 V (8.15%) | 367.4 V | 53.8 V (13.45%) | 6214.6 W | Drop High |
| 4 mm² | 32 A | 25 A | 20.39 V (5.1%) | 379.6 V | 33.63 V (8.41%) | 3884.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 13.59 V (3.4%) | 386.4 V | 22.42 V (5.6%) | 2589.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 8.15 V (2.04%) | 391.8 V | 13.45 V (3.36%) | 1553.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 5.1 V (1.27%) | 394.9 V | 8.41 V (2.1%) | 971.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 3.26 V (0.82%) | 396.7 V | 5.38 V (1.35%) | 621.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 2.33 V (0.58%) | 397.7 V | 3.84 V (0.96%) | 443.9 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.63 V (0.41%) | 398.4 V | 2.69 V (0.67%) | 310.7 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.16 V (0.29%) | 398.8 V | 1.92 V (0.48%) | 221.9 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.86 V (0.21%) | 399.1 V | 1.42 V (0.35%) | 163.5 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.68 V (0.17%) | 399.3 V | 1.12 V (0.28%) | 129.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.54 V (0.14%) | 399.5 V | 0.9 V (0.22%) | 103.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.44 V (0.11%) | 399.6 V | 0.73 V (0.18%) | 84.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.34 V (0.08%) | 399.7 V | 0.56 V (0.14%) | 64.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.27 V (0.07%) | 399.7 V | 0.45 V (0.11%) | 51.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.2 V (0.05%) | 399.8 V | 0.34 V (0.08%) | 38.8 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 110 Ampere ved 20 Meter (400V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 110A over 20 meter (400V)?
Etter NEK 400 anbefales 35 mm² kobberkabel for 110A ved 20 meter (400V), som gir et spenningsfall på 2.33V (0.58%).
Hvor mange kW tåler 110A ved 400V?
Kursen leverer opptil 76.21 kW med 110A vern.
Related Lengths & Currents (400V)
110A · 5m (400V)110A · 10m (400V)110A · 15m (400V)110A · 25m (400V)110A · 30m (400V)110A · 35m (400V)110A · 40m (400V)110A · 45m (400V)110A · 50m (400V)110A · 60m (400V)110A · 70m (400V)10A · 20m (400V)16A · 20m (400V)20A · 20m (400V)25A · 20m (400V)32A · 20m (400V)40A · 20m (400V)50A · 20m (400V)63A · 20m (400V)80A · 20m (400V)100A · 20m (400V)125A · 20m (400V)160A · 20m (400V)200A · 20m (400V)