Kabeltværsnit for 250 Ampere ved 120 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 250 A over 120 m ved 230V.
Copper Cable (≤3% Drop)240 mm²Drop: 5.35V (2.33%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.29V (2.3%)
Voltage at Load224.7 VLine Loss: 1337.5 W
Max Power & Breaker57.5 kW250A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 250A at 120m
| 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 | 856.0 V (372.17%) | 0.0 V | 1412.0 V (613.91%) | 214000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 513.6 V (223.3%) | 0.0 V | 847.2 V (368.35%) | 128400.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 321.0 V (139.57%) | 0.0 V | 529.5 V (230.22%) | 80250.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 214.0 V (93.04%) | 16.0 V | 353.0 V (153.48%) | 53500.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 128.4 V (55.83%) | 101.6 V | 211.8 V (92.09%) | 32100.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 80.25 V (34.89%) | 149.8 V | 132.38 V (57.55%) | 20062.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 51.36 V (22.33%) | 178.6 V | 84.72 V (36.83%) | 12840.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 36.69 V (15.95%) | 193.3 V | 60.51 V (26.31%) | 9171.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 25.68 V (11.17%) | 204.3 V | 42.36 V (18.42%) | 6420.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 18.34 V (7.98%) | 211.7 V | 30.26 V (13.16%) | 4585.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 13.52 V (5.88%) | 216.5 V | 22.29 V (9.69%) | 3378.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 2675.0 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 8.56 V (3.72%) | 221.4 V | 14.12 V (6.14%) | 2140.0 W | ~ ≤5% |
| 185 mm² | 353 A | 275 A | 6.94 V (3.02%) | 223.1 V | 11.45 V (4.98%) | 1735.1 W | ~ ≤5% |
| 240 mm² | 415 A | 324 A | 5.35 V (2.33%) | 224.7 V | 8.82 V (3.84%) | 1337.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 4.28 V (1.86%) | 225.7 V | 7.06 V (3.07%) | 1070.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.21 V (1.4%) | 226.8 V | 5.29 V (2.3%) | 802.5 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 250 Ampere ved 120 Meter (230V)
Hvilket kabeltværsnit kræves til 250A ved 120 meter (230V)?
Til 250 Ampere over 120 meter ved 230V anbefales 240 mm² kobberkabel (spændingsfald 5.35V / 2.33%).
Hvor mange kW svarer 250A ved 230V til?
Det svarer til 57.5 kW med en anbefalet sikring på 250A.
Related Lengths & Currents (230V)
250A · 5m (230V)250A · 10m (230V)250A · 15m (230V)250A · 20m (230V)250A · 25m (230V)250A · 30m (230V)250A · 35m (230V)250A · 40m (230V)250A · 45m (230V)250A · 50m (230V)250A · 60m (230V)250A · 70m (230V)10A · 120m (230V)16A · 120m (230V)20A · 120m (230V)25A · 120m (230V)32A · 120m (230V)40A · 120m (230V)50A · 120m (230V)63A · 120m (230V)80A · 120m (230V)100A · 120m (230V)125A · 120m (230V)160A · 120m (230V)200A · 120m (230V)