Kabeltværsnit for 225 Ampere ved 20 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 225 A over 20 m ved 400V.
Copper Cable (≤3% Drop)95 mm²Drop: 1.76V (0.44%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 1.83V (0.46%)
Voltage at Load398.2 VLine Loss: 684.2 W
Max Power & Breaker155.88 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A 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 | 111.2 V (27.8%) | 288.8 V | 183.42 V (45.86%) | 43335.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 66.72 V (16.68%) | 333.3 V | 110.05 V (27.51%) | 26001.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 41.7 V (10.42%) | 358.3 V | 68.78 V (17.2%) | 16250.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 27.8 V (6.95%) | 372.2 V | 45.86 V (11.46%) | 10833.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 16.68 V (4.17%) | 383.3 V | 27.51 V (6.88%) | 6500.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 10.42 V (2.61%) | 389.6 V | 17.2 V (4.3%) | 4062.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 6.67 V (1.67%) | 393.3 V | 11.01 V (2.75%) | 2600.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 4.77 V (1.19%) | 395.2 V | 7.86 V (1.97%) | 1857.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 3.34 V (0.83%) | 396.7 V | 5.5 V (1.38%) | 1300.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 2.38 V (0.6%) | 397.6 V | 3.93 V (0.98%) | 928.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 1.76 V (0.44%) | 398.2 V | 2.9 V (0.72%) | 684.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.39 V (0.35%) | 398.6 V | 2.29 V (0.57%) | 541.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.11 V (0.28%) | 398.9 V | 1.83 V (0.46%) | 433.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.9 V (0.23%) | 399.1 V | 1.49 V (0.37%) | 351.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.69 V (0.17%) | 399.3 V | 1.15 V (0.29%) | 270.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.56 V (0.14%) | 399.4 V | 0.92 V (0.23%) | 216.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.42 V (0.1%) | 399.6 V | 0.69 V (0.17%) | 162.5 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 225 Ampere ved 20 Meter (400V)
Hvilket kabeltværsnit kræves til 225A ved 20 meter (400V)?
Til 225 Ampere over 20 meter ved 400V anbefales 95 mm² kobberkabel (spændingsfald 1.76V / 0.44%).
Hvor mange kW svarer 225A ved 400V til?
Det svarer til 155.88 kW med en anbefalet sikring på 225A.
Related Lengths & Currents (400V)
225A · 5m (400V)225A · 10m (400V)225A · 15m (400V)225A · 25m (400V)225A · 30m (400V)225A · 35m (400V)225A · 40m (400V)225A · 45m (400V)225A · 50m (400V)225A · 60m (400V)225A · 70m (400V)10A · 20m (400V)16A · 20m (400V)20A · 20m (400V)25A · 20m (400V)32A · 20m (400V)40A · 20m (400V)50A · 20m (400V)63A · 20m (400V)80A · 20m (400V)100A · 20m (400V)125A · 20m (400V)160A · 20m (400V)200A · 20m (400V)