Kabeltverrsnitt for 32 Ampere ved 70 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 32 A over 70 m ved 230V.
Copper Cable (≤3% Drop)16 mm²Drop: 5.99V (2.61%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 6.33V (2.75%)
Voltage at Load224.0 VLine Loss: 191.7 W
Max Power & Breaker7.36 kW32A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A 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 | 63.91 V (27.79%) | 166.1 V | 105.43 V (45.84%) | 2045.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 38.35 V (16.67%) | 191.7 V | 63.26 V (27.5%) | 1227.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 23.97 V (10.42%) | 206.0 V | 39.54 V (17.19%) | 767.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 15.98 V (6.95%) | 214.0 V | 26.36 V (11.46%) | 511.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 9.59 V (4.17%) | 220.4 V | 15.81 V (6.88%) | 306.8 W | ~ ≤5% |
| 16 mm² | 76 A | 59 A | 5.99 V (2.61%) | 224.0 V | 9.88 V (4.3%) | 191.7 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 3.83 V (1.67%) | 226.2 V | 6.33 V (2.75%) | 122.7 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 2.74 V (1.19%) | 227.3 V | 4.52 V (1.96%) | 87.7 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.92 V (0.83%) | 228.1 V | 3.16 V (1.38%) | 61.4 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.37 V (0.6%) | 228.6 V | 2.26 V (0.98%) | 43.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.01 V (0.44%) | 229.0 V | 1.66 V (0.72%) | 32.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.8 V (0.35%) | 229.2 V | 1.32 V (0.57%) | 25.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.64 V (0.28%) | 229.4 V | 1.05 V (0.46%) | 20.5 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.52 V (0.23%) | 229.5 V | 0.85 V (0.37%) | 16.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.4 V (0.17%) | 229.6 V | 0.66 V (0.29%) | 12.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.32 V (0.14%) | 229.7 V | 0.53 V (0.23%) | 10.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.24 V (0.1%) | 229.8 V | 0.4 V (0.17%) | 7.7 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 32 Ampere ved 70 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 32A over 70 meter (230V)?
Etter NEK 400 anbefales 16 mm² kobberkabel for 32A ved 70 meter (230V), som gir et spenningsfall på 5.99V (2.61%).
Hvor mange kW tåler 32A ved 230V?
Kursen leverer opptil 7.36 kW med 32A vern.
Related Lengths & Currents (230V)
32A · 5m (230V)32A · 10m (230V)32A · 15m (230V)32A · 20m (230V)32A · 25m (230V)32A · 30m (230V)32A · 35m (230V)32A · 40m (230V)32A · 45m (230V)32A · 50m (230V)32A · 60m (230V)10A · 70m (230V)16A · 70m (230V)20A · 70m (230V)25A · 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)