Kabeltværsnit for 475 Ampere ved 70 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 475 A over 70 m ved 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 4.11V (1.03%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.08V (1.27%)
Voltage at Load395.9 VLine Loss: 3379.9 W
Max Power & Breaker329.09 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 70m
| 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 | 821.63 V (205.41%) | 0.0 V | 1355.3 V (338.83%) | 675972.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 492.98 V (123.24%) | 0.0 V | 813.18 V (203.3%) | 405583.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 308.11 V (77.03%) | 91.9 V | 508.24 V (127.06%) | 253489.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 205.41 V (51.35%) | 194.6 V | 338.83 V (84.71%) | 168993.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 123.24 V (30.81%) | 276.8 V | 203.3 V (50.82%) | 101395.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 77.03 V (19.26%) | 323.0 V | 127.06 V (31.76%) | 63372.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 49.3 V (12.32%) | 350.7 V | 81.32 V (20.33%) | 40558.3 W | Drop High |
| 35 mm² | 125 A | 97 A | 35.21 V (8.8%) | 364.8 V | 58.08 V (14.52%) | 28970.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 24.65 V (6.16%) | 375.4 V | 40.66 V (10.16%) | 20279.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 17.61 V (4.4%) | 382.4 V | 29.04 V (7.26%) | 14485.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 12.97 V (3.24%) | 387.0 V | 21.4 V (5.35%) | 10673.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.27 V (2.57%) | 389.7 V | 16.94 V (4.24%) | 8449.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.22 V (2.05%) | 391.8 V | 13.55 V (3.39%) | 6759.7 W | Drop High |
| 185 mm² | 353 A | 275 A | 6.66 V (1.67%) | 393.3 V | 10.99 V (2.75%) | 5480.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.14 V (1.28%) | 394.9 V | 8.47 V (2.12%) | 4224.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.11 V (1.03%) | 395.9 V | 6.78 V (1.69%) | 3379.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.08 V (0.77%) | 396.9 V | 5.08 V (1.27%) | 2534.9 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 475 Ampere ved 70 Meter (400V)
Hvilket kabeltværsnit kræves til 475A ved 70 meter (400V)?
Til 475 Ampere over 70 meter ved 400V anbefales 300 mm² kobberkabel (spændingsfald 4.11V / 1.03%).
Hvor mange kW svarer 475A ved 400V til?
Det svarer til 329.09 kW med en anbefalet sikring på 500A.
Related Lengths & Currents (400V)
475A · 5m (400V)475A · 10m (400V)475A · 15m (400V)475A · 20m (400V)475A · 25m (400V)475A · 30m (400V)475A · 35m (400V)475A · 40m (400V)475A · 45m (400V)475A · 50m (400V)475A · 60m (400V)10A · 70m (400V)16A · 70m (400V)20A · 70m (400V)25A · 70m (400V)32A · 70m (400V)40A · 70m (400V)50A · 70m (400V)63A · 70m (400V)80A · 70m (400V)100A · 70m (400V)125A · 70m (400V)160A · 70m (400V)200A · 70m (400V)