Kabeltværsnit for 325 Ampere ved 20 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 325 A over 20 m ved 230V.
Copper Cable (≤3% Drop)185 mm²Drop: 1.5V (0.65%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 1.53V (0.67%)
Voltage at Load228.5 VLine Loss: 488.7 W
Max Power & Breaker74.75 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A 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 | 185.47 V (80.64%) | 44.5 V | 305.93 V (133.01%) | 60276.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 111.28 V (48.38%) | 118.7 V | 183.56 V (79.81%) | 36166.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 69.55 V (30.24%) | 160.4 V | 114.72 V (49.88%) | 22603.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 46.37 V (20.16%) | 183.6 V | 76.48 V (33.25%) | 15069.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 27.82 V (12.1%) | 202.2 V | 45.89 V (19.95%) | 9041.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 17.39 V (7.56%) | 212.6 V | 28.68 V (12.47%) | 5650.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 11.13 V (4.84%) | 218.9 V | 18.36 V (7.98%) | 3616.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 7.95 V (3.46%) | 222.1 V | 13.11 V (5.7%) | 2583.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 5.56 V (2.42%) | 224.4 V | 9.18 V (3.99%) | 1808.3 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.97 V (1.73%) | 226.0 V | 6.56 V (2.85%) | 1291.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.93 V (1.27%) | 227.1 V | 4.83 V (2.1%) | 951.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.32 V (1.01%) | 227.7 V | 3.82 V (1.66%) | 753.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.85 V (0.81%) | 228.1 V | 3.06 V (1.33%) | 602.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 1.5 V (0.65%) | 228.5 V | 2.48 V (1.08%) | 488.7 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.16 V (0.5%) | 228.8 V | 1.91 V (0.83%) | 376.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.93 V (0.4%) | 229.1 V | 1.53 V (0.67%) | 301.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.7 V (0.3%) | 229.3 V | 1.15 V (0.5%) | 226.0 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 325 Ampere ved 20 Meter (230V)
Hvilket kabeltværsnit kræves til 325A ved 20 meter (230V)?
Til 325 Ampere over 20 meter ved 230V anbefales 185 mm² kobberkabel (spændingsfald 1.5V / 0.65%).
Hvor mange kW svarer 325A ved 230V til?
Det svarer til 74.75 kW med en anbefalet sikring på 350A.
Related Lengths & Currents (230V)
325A · 5m (230V)325A · 10m (230V)325A · 15m (230V)325A · 25m (230V)325A · 30m (230V)325A · 35m (230V)325A · 40m (230V)325A · 45m (230V)325A · 50m (230V)325A · 60m (230V)325A · 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)