Kabeltværsnit for 20 Ampere ved 350 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 20 A over 350 m ved 230V.
Copper Cable (≤3% Drop)50 mm²Drop: 5.99V (2.61%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 5.2V (2.26%)
Voltage at Load224.0 VLine Loss: 119.8 W
Max Power & Breaker4.6 kW20A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 20A at 350m
| 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 | 199.73 V (86.84%) | 30.3 V | 329.47 V (143.25%) | 3994.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 119.84 V (52.1%) | 110.2 V | 197.68 V (85.95%) | 2396.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 74.9 V (32.57%) | 155.1 V | 123.55 V (53.72%) | 1498.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 49.93 V (21.71%) | 180.1 V | 82.37 V (35.81%) | 998.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 29.96 V (13.03%) | 200.0 V | 49.42 V (21.49%) | 599.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 18.72 V (8.14%) | 211.3 V | 30.89 V (13.43%) | 374.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 11.98 V (5.21%) | 218.0 V | 19.77 V (8.59%) | 239.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 8.56 V (3.72%) | 221.4 V | 14.12 V (6.14%) | 171.2 W | ~ ≤5% |
| 50 mm² | 151 A | 118 A | 5.99 V (2.61%) | 224.0 V | 9.88 V (4.3%) | 119.8 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 4.28 V (1.86%) | 225.7 V | 7.06 V (3.07%) | 85.6 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 3.15 V (1.37%) | 226.8 V | 5.2 V (2.26%) | 63.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 2.5 V (1.09%) | 227.5 V | 4.12 V (1.79%) | 49.9 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 2.0 V (0.87%) | 228.0 V | 3.29 V (1.43%) | 39.9 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.62 V (0.7%) | 228.4 V | 2.67 V (1.16%) | 32.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.25 V (0.54%) | 228.8 V | 2.06 V (0.9%) | 25.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.0 V (0.43%) | 229.0 V | 1.65 V (0.72%) | 20.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.75 V (0.33%) | 229.3 V | 1.24 V (0.54%) | 15.0 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 20 Ampere ved 350 Meter (230V)
Hvilket kabeltværsnit kræves til 20A ved 350 meter (230V)?
Til 20 Ampere over 350 meter ved 230V anbefales 50 mm² kobberkabel (spændingsfald 5.99V / 2.61%).
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 · 50m (230V)20A · 60m (230V)20A · 70m (230V)10A · 350m (230V)16A · 350m (230V)25A · 350m (230V)32A · 350m (230V)40A · 350m (230V)50A · 350m (230V)63A · 350m (230V)80A · 350m (230V)100A · 350m (230V)125A · 350m (230V)160A · 350m (230V)200A · 350m (230V)