Kabeltværsnit for 70 Ampere ved 400 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 70 A over 400 m ved 400V.
Copper Cable (≤3% Drop)95 mm²Drop: 10.92V (2.73%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 11.41V (2.85%)
Voltage at Load389.1 VLine Loss: 1324.5 W
Max Power & Breaker48.5 kW70A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 70A at 400m
| 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 | 691.9 V (172.97%) | 0.0 V | 1141.31 V (285.33%) | 83888.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 415.14 V (103.78%) | 0.0 V | 684.78 V (171.2%) | 50332.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 259.46 V (64.87%) | 140.5 V | 427.99 V (107.0%) | 31458.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 172.97 V (43.24%) | 227.0 V | 285.33 V (71.33%) | 20972.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 103.78 V (25.95%) | 296.2 V | 171.2 V (42.8%) | 12583.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 64.87 V (16.22%) | 335.1 V | 107.0 V (26.75%) | 7864.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 41.51 V (10.38%) | 358.5 V | 68.48 V (17.12%) | 5033.3 W | Drop High |
| 35 mm² | 125 A | 97 A | 29.65 V (7.41%) | 370.3 V | 48.91 V (12.23%) | 3595.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 20.76 V (5.19%) | 379.2 V | 34.24 V (8.56%) | 2516.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 1797.6 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 10.92 V (2.73%) | 389.1 V | 18.02 V (4.51%) | 1324.5 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 8.65 V (2.16%) | 391.4 V | 14.27 V (3.57%) | 1048.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 6.92 V (1.73%) | 393.1 V | 11.41 V (2.85%) | 838.9 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 5.61 V (1.4%) | 394.4 V | 9.25 V (2.31%) | 680.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 4.32 V (1.08%) | 395.7 V | 7.13 V (1.78%) | 524.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.46 V (0.86%) | 396.5 V | 5.71 V (1.43%) | 419.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.59 V (0.65%) | 397.4 V | 4.28 V (1.07%) | 314.6 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 70 Ampere ved 400 Meter (400V)
Hvilket kabeltværsnit kræves til 70A ved 400 meter (400V)?
Til 70 Ampere over 400 meter ved 400V anbefales 95 mm² kobberkabel (spændingsfald 10.92V / 2.73%).
Hvor mange kW svarer 70A ved 400V til?
Det svarer til 48.5 kW med en anbefalet sikring på 70A.
Related Lengths & Currents (400V)
70A · 5m (400V)70A · 10m (400V)70A · 15m (400V)70A · 20m (400V)70A · 25m (400V)70A · 30m (400V)70A · 35m (400V)70A · 40m (400V)70A · 45m (400V)70A · 50m (400V)70A · 60m (400V)70A · 70m (400V)10A · 400m (400V)16A · 400m (400V)20A · 400m (400V)25A · 400m (400V)32A · 400m (400V)40A · 400m (400V)50A · 400m (400V)63A · 400m (400V)80A · 400m (400V)100A · 400m (400V)125A · 400m (400V)160A · 400m (400V)200A · 400m (400V)