Kabeltverrsnitt for 10 Ampere ved 70 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 10 A over 70 m ved 230V.
Copper Cable (≤3% Drop)6 mm²Drop: 4.99V (2.17%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 4.94V (2.15%)
Voltage at Load225.0 VLine Loss: 49.9 W
Max Power & Breaker2.3 kW10A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 10A at 70m
| 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 | 19.97 V (8.68%) | 210.0 V | 32.95 V (14.32%) | 199.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 11.98 V (5.21%) | 218.0 V | 19.77 V (8.59%) | 119.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 7.49 V (3.26%) | 222.5 V | 12.36 V (5.37%) | 74.9 W | ~ ≤5% |
| 6 mm² | 41 A | 32 A | 4.99 V (2.17%) | 225.0 V | 8.24 V (3.58%) | 49.9 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 3.0 V (1.3%) | 227.0 V | 4.94 V (2.15%) | 30.0 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 1.87 V (0.81%) | 228.1 V | 3.09 V (1.34%) | 18.7 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 1.2 V (0.52%) | 228.8 V | 1.98 V (0.86%) | 12.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.86 V (0.37%) | 229.1 V | 1.41 V (0.61%) | 8.6 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.6 V (0.26%) | 229.4 V | 0.99 V (0.43%) | 6.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.43 V (0.19%) | 229.6 V | 0.71 V (0.31%) | 4.3 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.32 V (0.14%) | 229.7 V | 0.52 V (0.23%) | 3.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.25 V (0.11%) | 229.8 V | 0.41 V (0.18%) | 2.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.2 V (0.09%) | 229.8 V | 0.33 V (0.14%) | 2.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.16 V (0.07%) | 229.8 V | 0.27 V (0.12%) | 1.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.12 V (0.05%) | 229.9 V | 0.21 V (0.09%) | 1.2 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.1 V (0.04%) | 229.9 V | 0.16 V (0.07%) | 1.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.07 V (0.03%) | 229.9 V | 0.12 V (0.05%) | 0.7 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 10 Ampere ved 70 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 10A over 70 meter (230V)?
Etter NEK 400 anbefales 6 mm² kobberkabel for 10A ved 70 meter (230V), som gir et spenningsfall på 4.99V (2.17%).
Hvor mange kW tåler 10A ved 230V?
Kursen leverer opptil 2.3 kW med 10A vern.
Related Lengths & Currents (230V)
10A · 5m (230V)10A · 10m (230V)10A · 15m (230V)10A · 20m (230V)10A · 25m (230V)10A · 30m (230V)10A · 35m (230V)10A · 40m (230V)10A · 45m (230V)10A · 50m (230V)10A · 60m (230V)16A · 70m (230V)20A · 70m (230V)25A · 70m (230V)32A · 70m (230V)40A · 70m (230V)50A · 70m (230V)63A · 70m (230V)80A · 70m (230V)100A · 70m (230V)125A · 70m (230V)160A · 70m (230V)200A · 70m (230V)