⚡ 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 175 Ampere ved 350 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 175 A over 350 m ved 230V.

Copper Cable (≤3% Drop)400 mm²Drop: 6.55V (2.85%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.81V (4.7%)
Voltage at Load223.4 VLine Loss: 1146.9 W
Max Power & Breaker40.25 kW175A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 350m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1747.67 V (759.86%)0.0 V2882.83 V (1253.41%)305841.7 WDrop High
2.5 mm²24 A18 A1048.6 V (455.91%)0.0 V1729.7 V (752.04%)183505.0 WDrop High
4 mm²32 A25 A655.37 V (284.95%)0.0 V1081.06 V (470.03%)114690.6 WDrop High
6 mm²41 A32 A436.92 V (189.96%)0.0 V720.71 V (313.35%)76460.4 WDrop High
10 mm²57 A44 A262.15 V (113.98%)0.0 V432.42 V (188.01%)45876.2 WDrop High
16 mm²76 A59 A163.84 V (71.24%)66.2 V270.27 V (117.51%)28672.7 WDrop High
25 mm²101 A78 A104.86 V (45.59%)125.1 V172.97 V (75.2%)18350.5 WDrop High
35 mm²125 A97 A74.9 V (32.57%)155.1 V123.55 V (53.72%)13107.5 WDrop High
50 mm²151 A118 A52.43 V (22.8%)177.6 V86.48 V (37.6%)9175.2 WDrop High
70 mm²192 A150 A37.45 V (16.28%)192.6 V61.77 V (26.86%)6553.7 WDrop High
95 mm²232 A181 A27.59 V (12.0%)202.4 V45.52 V (19.79%)4829.1 WDrop High
120 mm²269 A210 A21.85 V (9.5%)208.2 V36.04 V (15.67%)3823.0 WDrop High
150 mm²309 A241 A17.48 V (7.6%)212.5 V28.83 V (12.53%)3058.4 WDrop High
185 mm²353 A275 A14.17 V (6.16%)215.8 V23.37 V (10.16%)2479.8 WDrop High
240 mm²415 A324 A10.92 V (4.75%)219.1 V18.02 V (7.83%)1911.5 W~ ≤5%
300 mm²477 A372 A8.74 V (3.8%)221.3 V14.41 V (6.27%)1529.2 W~ ≤5%
400 mm²570 A445 A6.55 V (2.85%)223.4 V10.81 V (4.7%)1146.9 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 175 Ampere ved 350 Meter (230V)

Hvilket kabeltværsnit kræves til 175A ved 350 meter (230V)?

Til 175 Ampere over 350 meter ved 230V anbefales 400 mm² kobberkabel (spændingsfald 6.55V / 2.85%).

Hvor mange kW svarer 175A ved 230V til?

Det svarer til 40.25 kW med en anbefalet sikring på 175A.