Kabeltverrsnitt for 40 Ampere ved 60 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 40 A over 60 m ved 230V.
Copper Cable (≤3% Drop)16 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 6.78V (2.95%)
Voltage at Load223.6 VLine Loss: 256.8 W
Max Power & Breaker9.2 kW40A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 40A at 60m
| 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 | 68.48 V (29.77%) | 161.5 V | 112.96 V (49.11%) | 2739.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 41.09 V (17.86%) | 188.9 V | 67.78 V (29.47%) | 1643.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 25.68 V (11.17%) | 204.3 V | 42.36 V (18.42%) | 1027.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 17.12 V (7.44%) | 212.9 V | 28.24 V (12.28%) | 684.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 10.27 V (4.47%) | 219.7 V | 16.94 V (7.37%) | 410.9 W | ~ ≤5% |
| 16 mm² | 76 A | 59 A | 6.42 V (2.79%) | 223.6 V | 10.59 V (4.6%) | 256.8 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 4.11 V (1.79%) | 225.9 V | 6.78 V (2.95%) | 164.4 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 2.93 V (1.28%) | 227.1 V | 4.84 V (2.1%) | 117.4 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.05 V (0.89%) | 227.9 V | 3.39 V (1.47%) | 82.2 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.47 V (0.64%) | 228.5 V | 2.42 V (1.05%) | 58.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.08 V (0.47%) | 228.9 V | 1.78 V (0.78%) | 43.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.86 V (0.37%) | 229.1 V | 1.41 V (0.61%) | 34.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.68 V (0.3%) | 229.3 V | 1.13 V (0.49%) | 27.4 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.56 V (0.24%) | 229.4 V | 0.92 V (0.4%) | 22.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.43 V (0.19%) | 229.6 V | 0.71 V (0.31%) | 17.1 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.34 V (0.15%) | 229.7 V | 0.56 V (0.25%) | 13.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.26 V (0.11%) | 229.7 V | 0.42 V (0.18%) | 10.3 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 40 Ampere ved 60 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 40A over 60 meter (230V)?
Etter NEK 400 anbefales 16 mm² kobberkabel for 40A ved 60 meter (230V), som gir et spenningsfall på 6.42V (2.79%).
Hvor mange kW tåler 40A ved 230V?
Kursen leverer opptil 9.2 kW med 40A vern.
Related Lengths & Currents (230V)
40A · 5m (230V)40A · 10m (230V)40A · 15m (230V)40A · 20m (230V)40A · 25m (230V)40A · 30m (230V)40A · 35m (230V)40A · 40m (230V)40A · 45m (230V)40A · 50m (230V)40A · 70m (230V)10A · 60m (230V)16A · 60m (230V)20A · 60m (230V)25A · 60m (230V)32A · 60m (230V)50A · 60m (230V)63A · 60m (230V)80A · 60m (230V)100A · 60m (230V)125A · 60m (230V)160A · 60m (230V)200A · 60m (230V)