Kabeltværsnit for 20 Ampere ved 50 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 20 A over 50 m ved 230V.
Copper Cable (≤3% Drop)10 mm²Drop: 4.28V (1.86%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 4.41V (1.92%)
Voltage at Load225.7 VLine Loss: 85.6 W
Max Power & Breaker4.6 kW20A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 20A at 50m
| 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 | 28.53 V (12.41%) | 201.5 V | 47.07 V (20.46%) | 570.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 17.12 V (7.44%) | 212.9 V | 28.24 V (12.28%) | 342.4 W | Drop High |
| 4 mm² | 32 A | 25 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 214.0 W | ~ ≤5% |
| 6 mm² | 41 A | 32 A | 7.13 V (3.1%) | 222.9 V | 11.77 V (5.12%) | 142.7 W | ~ ≤5% |
| 10 mm² | 57 A | 44 A | 4.28 V (1.86%) | 225.7 V | 7.06 V (3.07%) | 85.6 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 2.67 V (1.16%) | 227.3 V | 4.41 V (1.92%) | 53.5 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 1.71 V (0.74%) | 228.3 V | 2.82 V (1.23%) | 34.2 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 1.22 V (0.53%) | 228.8 V | 2.02 V (0.88%) | 24.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.86 V (0.37%) | 229.1 V | 1.41 V (0.61%) | 17.1 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.61 V (0.27%) | 229.4 V | 1.01 V (0.44%) | 12.2 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.45 V (0.2%) | 229.5 V | 0.74 V (0.32%) | 9.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.36 V (0.16%) | 229.6 V | 0.59 V (0.26%) | 7.1 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.29 V (0.12%) | 229.7 V | 0.47 V (0.2%) | 5.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.23 V (0.1%) | 229.8 V | 0.38 V (0.17%) | 4.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.18 V (0.08%) | 229.8 V | 0.29 V (0.13%) | 3.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.14 V (0.06%) | 229.9 V | 0.24 V (0.1%) | 2.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.11 V (0.05%) | 229.9 V | 0.18 V (0.08%) | 2.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 20 Ampere ved 50 Meter (230V)
Hvilket kabeltværsnit kræves til 20A ved 50 meter (230V)?
Til 20 Ampere over 50 meter ved 230V anbefales 10 mm² kobberkabel (spændingsfald 4.28V / 1.86%).
Hvor mange kW svarer 20A ved 230V til?
Det svarer til 4.6 kW med en anbefalet sikring på 20A.
Related Lengths & Currents (230V)
20A · 5m (230V)20A · 10m (230V)20A · 15m (230V)20A · 20m (230V)20A · 25m (230V)20A · 30m (230V)20A · 35m (230V)20A · 40m (230V)20A · 45m (230V)20A · 60m (230V)20A · 70m (230V)10A · 50m (230V)16A · 50m (230V)25A · 50m (230V)32A · 50m (230V)40A · 50m (230V)50A · 50m (230V)63A · 50m (230V)80A · 50m (230V)100A · 50m (230V)125A · 50m (230V)160A · 50m (230V)200A · 50m (230V)