Kabeltværsnit for 425 Ampere ved 40 Meter (230V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 425 A over 40 m ved 230V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.43V (1.05%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.0V (1.3%)
Voltage at Load227.6 VLine Loss: 1030.8 W
Max Power & Breaker97.75 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 40m
| 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 | 485.07 V (210.9%) | 0.0 V | 800.13 V (347.88%) | 206153.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 291.04 V (126.54%) | 0.0 V | 480.08 V (208.73%) | 123692.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 181.9 V (79.09%) | 48.1 V | 300.05 V (130.46%) | 77307.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 121.27 V (52.72%) | 108.7 V | 200.03 V (86.97%) | 51538.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 72.76 V (31.63%) | 157.2 V | 120.02 V (52.18%) | 30923.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 45.48 V (19.77%) | 184.5 V | 75.01 V (32.61%) | 19326.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 29.1 V (12.65%) | 200.9 V | 48.01 V (20.87%) | 12369.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 20.79 V (9.04%) | 209.2 V | 34.29 V (14.91%) | 8835.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 14.55 V (6.33%) | 215.4 V | 24.0 V (10.44%) | 6184.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 10.39 V (4.52%) | 219.6 V | 17.15 V (7.45%) | 4417.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.66 V (3.33%) | 222.3 V | 12.63 V (5.49%) | 3255.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.06 V (2.64%) | 223.9 V | 10.0 V (4.35%) | 2576.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.85 V (2.11%) | 225.1 V | 8.0 V (3.48%) | 2061.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.93 V (1.71%) | 226.1 V | 6.49 V (2.82%) | 1671.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 3.03 V (1.32%) | 227.0 V | 5.0 V (2.17%) | 1288.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.43 V (1.05%) | 227.6 V | 4.0 V (1.74%) | 1030.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.82 V (0.79%) | 228.2 V | 3.0 V (1.3%) | 773.1 W | ✓ OK (≤3%) |
FAQ — Kabeltværsnit for 425 Ampere ved 40 Meter (230V)
Hvilket kabeltværsnit kræves til 425A ved 40 meter (230V)?
Til 425 Ampere over 40 meter ved 230V anbefales 300 mm² kobberkabel (spændingsfald 2.43V / 1.05%).
Hvor mange kW svarer 425A ved 230V til?
Det svarer til 97.75 kW med en anbefalet sikring på 450A.
Related Lengths & Currents (230V)
425A · 5m (230V)425A · 10m (230V)425A · 15m (230V)425A · 20m (230V)425A · 25m (230V)425A · 30m (230V)425A · 35m (230V)425A · 45m (230V)425A · 50m (230V)425A · 60m (230V)425A · 70m (230V)10A · 40m (230V)16A · 40m (230V)20A · 40m (230V)25A · 40m (230V)32A · 40m (230V)40A · 40m (230V)50A · 40m (230V)63A · 40m (230V)80A · 40m (230V)100A · 40m (230V)125A · 40m (230V)160A · 40m (230V)200A · 40m (230V)