⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-24)
⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

Kabeltværsnit for 350 Ampere ved 35 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 350 A over 35 m ved 230V.

Copper Cable (≤3% Drop)185 mm²Drop: 2.83V (1.23%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 2.88V (1.25%)
Voltage at Load227.2 VLine Loss: 991.9 W
Max Power & Breaker80.5 kW350A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 350A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A349.53 V (151.97%)0.0 V576.57 V (250.68%)122336.7 WDrop High
2.5 mm²24 A18 A209.72 V (91.18%)20.3 V345.94 V (150.41%)73402.0 WDrop High
4 mm²32 A25 A131.07 V (56.99%)98.9 V216.21 V (94.01%)45876.2 WDrop High
6 mm²41 A32 A87.38 V (37.99%)142.6 V144.14 V (62.67%)30584.2 WDrop High
10 mm²57 A44 A52.43 V (22.8%)177.6 V86.48 V (37.6%)18350.5 WDrop High
16 mm²76 A59 A32.77 V (14.25%)197.2 V54.05 V (23.5%)11469.1 WDrop High
25 mm²101 A78 A20.97 V (9.12%)209.0 V34.59 V (15.04%)7340.2 WDrop High
35 mm²125 A97 A14.98 V (6.51%)215.0 V24.71 V (10.74%)5243.0 WDrop High
50 mm²151 A118 A10.49 V (4.56%)219.5 V17.3 V (7.52%)3670.1 WDrop High
70 mm²192 A150 A7.49 V (3.26%)222.5 V12.35 V (5.37%)2621.5 WDrop High
95 mm²232 A181 A5.52 V (2.4%)224.5 V9.1 V (3.96%)1931.6 WDrop High
120 mm²269 A210 A4.37 V (1.9%)225.6 V7.21 V (3.13%)1529.2 WDrop High
150 mm²309 A241 A3.5 V (1.52%)226.5 V5.77 V (2.51%)1223.4 WDrop High
185 mm²353 A275 A2.83 V (1.23%)227.2 V4.67 V (2.03%)991.9 W✓ OK (≤3%)
240 mm²415 A324 A2.18 V (0.95%)227.8 V3.6 V (1.57%)764.6 W✓ OK (≤3%)
300 mm²477 A372 A1.75 V (0.76%)228.3 V2.88 V (1.25%)611.7 W✓ OK (≤3%)
400 mm²570 A445 A1.31 V (0.57%)228.7 V2.16 V (0.94%)458.8 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 350 Ampere ved 35 Meter (230V)

Hvilket kabeltværsnit kræves til 350A ved 35 meter (230V)?

Til 350 Ampere over 35 meter ved 230V anbefales 185 mm² kobberkabel (spændingsfald 2.83V / 1.23%).

Hvor mange kW svarer 350A ved 230V til?

Det svarer til 80.5 kW med en anbefalet sikring på 350A.