Kabeltværsnit for 475 Ampere ved 20 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 475 A over 20 m ved 230V.
Copper Cable (≤3% Drop)300 mm²Drop: 1.36V (0.59%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 1.68V (0.73%)
Voltage at Load228.6 VLine Loss: 643.8 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 20m
| 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 | 271.07 V (117.86%) | 0.0 V | 447.13 V (194.41%) | 128756.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 162.64 V (70.71%) | 67.4 V | 268.28 V (116.64%) | 77254.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 101.65 V (44.2%) | 128.4 V | 167.67 V (72.9%) | 48283.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 67.77 V (29.46%) | 162.2 V | 111.78 V (48.6%) | 32189.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 40.66 V (17.68%) | 189.3 V | 67.07 V (29.16%) | 19313.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 25.41 V (11.05%) | 204.6 V | 41.92 V (18.23%) | 12070.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 16.26 V (7.07%) | 213.7 V | 26.83 V (11.66%) | 7725.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 11.62 V (5.05%) | 218.4 V | 19.16 V (8.33%) | 5518.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 8.13 V (3.54%) | 221.9 V | 13.41 V (5.83%) | 3862.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 5.81 V (2.53%) | 224.2 V | 9.58 V (4.17%) | 2759.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 4.28 V (1.86%) | 225.7 V | 7.06 V (3.07%) | 2033.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 3.39 V (1.47%) | 226.6 V | 5.59 V (2.43%) | 1609.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 2.71 V (1.18%) | 227.3 V | 4.47 V (1.94%) | 1287.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.2 V (0.96%) | 227.8 V | 3.63 V (1.58%) | 1044.0 W | Drop High |
| 240 mm² | 415 A | 324 A | 1.69 V (0.74%) | 228.3 V | 2.79 V (1.22%) | 804.7 W | Drop High |
| 300 mm² | 477 A | 372 A | 1.36 V (0.59%) | 228.6 V | 2.24 V (0.97%) | 643.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.02 V (0.44%) | 229.0 V | 1.68 V (0.73%) | 482.8 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 475 Ampere ved 20 Meter (230V)
Hvilket kabeltværsnit kræves til 475A ved 20 meter (230V)?
Til 475 Ampere over 20 meter ved 230V anbefales 300 mm² kobberkabel (spændingsfald 1.36V / 0.59%).
Hvor mange kW svarer 475A ved 230V til?
Det svarer til 109.25 kW med en anbefalet sikring på 500A.
Related Lengths & Currents (230V)
475A · 5m (230V)475A · 10m (230V)475A · 15m (230V)475A · 25m (230V)475A · 30m (230V)475A · 35m (230V)475A · 40m (230V)475A · 45m (230V)475A · 50m (230V)475A · 60m (230V)475A · 70m (230V)10A · 20m (230V)16A · 20m (230V)20A · 20m (230V)25A · 20m (230V)32A · 20m (230V)40A · 20m (230V)50A · 20m (230V)63A · 20m (230V)80A · 20m (230V)100A · 20m (230V)125A · 20m (230V)160A · 20m (230V)200A · 20m (230V)