Kabeltverrsnitt for 275 Ampere ved 35 Meter (230V — NEK 400)
Nøyaktig beregning av kabeltverrsnitt (mm²), spenningsfall og sikring etter norsk standard NEK 400 for 275 A over 35 m ved 230V.
Copper Cable (≤3% Drop)150 mm²Drop: 2.75V (1.19%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 3.67V (1.6%)
Voltage at Load227.3 VLine Loss: 755.2 W
Max Power & Breaker63.25 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 275A at 35m
| 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 | 274.63 V (119.41%) | 0.0 V | 453.02 V (196.96%) | 75524.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 164.78 V (71.64%) | 65.2 V | 271.81 V (118.18%) | 45314.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 102.99 V (44.78%) | 127.0 V | 169.88 V (73.86%) | 28321.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 68.66 V (29.85%) | 161.3 V | 113.25 V (49.24%) | 18881.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 41.2 V (17.91%) | 188.8 V | 67.95 V (29.54%) | 11328.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 25.75 V (11.19%) | 204.3 V | 42.47 V (18.47%) | 7080.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 16.48 V (7.16%) | 213.5 V | 27.18 V (11.82%) | 4531.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 11.77 V (5.12%) | 218.2 V | 19.41 V (8.44%) | 3236.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 8.24 V (3.58%) | 221.8 V | 13.59 V (5.91%) | 2265.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 5.88 V (2.56%) | 224.1 V | 9.71 V (4.22%) | 1618.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 4.34 V (1.89%) | 225.7 V | 7.15 V (3.11%) | 1192.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 3.43 V (1.49%) | 226.6 V | 5.66 V (2.46%) | 944.1 W | Drop High |
| 150 mm² | 309 A | 241 A | 2.75 V (1.19%) | 227.3 V | 4.53 V (1.97%) | 755.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 2.23 V (0.97%) | 227.8 V | 3.67 V (1.6%) | 612.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.72 V (0.75%) | 228.3 V | 2.83 V (1.23%) | 472.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.37 V (0.6%) | 228.6 V | 2.27 V (0.98%) | 377.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.03 V (0.45%) | 229.0 V | 1.7 V (0.74%) | 283.2 W | ✓ OK (≤3%) |
FAQ — Kabeltverrsnitt for 275 Ampere ved 35 Meter (230V — NEK 400)
Hvilket kabeltverrsnitt må jeg bruke for 275A over 35 meter (230V)?
Etter NEK 400 anbefales 150 mm² kobberkabel for 275A ved 35 meter (230V), som gir et spenningsfall på 2.75V (1.19%).
Hvor mange kW tåler 275A ved 230V?
Kursen leverer opptil 63.25 kW med 300A vern.
Related Lengths & Currents (230V)
275A · 5m (230V)275A · 10m (230V)275A · 15m (230V)275A · 20m (230V)275A · 25m (230V)275A · 30m (230V)275A · 40m (230V)275A · 45m (230V)275A · 50m (230V)275A · 60m (230V)275A · 70m (230V)10A · 35m (230V)16A · 35m (230V)20A · 35m (230V)25A · 35m (230V)32A · 35m (230V)40A · 35m (230V)50A · 35m (230V)63A · 35m (230V)80A · 35m (230V)100A · 35m (230V)125A · 35m (230V)160A · 35m (230V)200A · 35m (230V)