⚡ 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 120 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 175 A over 120 m ved 230V.

Copper Cable (≤3% Drop)150 mm²Drop: 5.99V (2.61%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 6.18V (2.69%)
Voltage at Load224.0 VLine Loss: 1048.6 W
Max Power & Breaker40.25 kW175A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 120m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A599.2 V (260.52%)0.0 V988.4 V (429.74%)104860.0 WDrop High
2.5 mm²24 A18 A359.52 V (156.31%)0.0 V593.04 V (257.84%)62916.0 WDrop High
4 mm²32 A25 A224.7 V (97.7%)5.3 V370.65 V (161.15%)39322.5 WDrop High
6 mm²41 A32 A149.8 V (65.13%)80.2 V247.1 V (107.43%)26215.0 WDrop High
10 mm²57 A44 A89.88 V (39.08%)140.1 V148.26 V (64.46%)15729.0 WDrop High
16 mm²76 A59 A56.18 V (24.42%)173.8 V92.66 V (40.29%)9830.6 WDrop High
25 mm²101 A78 A35.95 V (15.63%)194.0 V59.3 V (25.78%)6291.6 WDrop High
35 mm²125 A97 A25.68 V (11.17%)204.3 V42.36 V (18.42%)4494.0 WDrop High
50 mm²151 A118 A17.98 V (7.82%)212.0 V29.65 V (12.89%)3145.8 WDrop High
70 mm²192 A150 A12.84 V (5.58%)217.2 V21.18 V (9.21%)2247.0 WDrop High
95 mm²232 A181 A9.46 V (4.11%)220.5 V15.61 V (6.79%)1655.7 W~ ≤5%
120 mm²269 A210 A7.49 V (3.26%)222.5 V12.35 V (5.37%)1310.8 W~ ≤5%
150 mm²309 A241 A5.99 V (2.61%)224.0 V9.88 V (4.3%)1048.6 W✓ OK (≤3%)
185 mm²353 A275 A4.86 V (2.11%)225.1 V8.01 V (3.48%)850.2 W✓ OK (≤3%)
240 mm²415 A324 A3.74 V (1.63%)226.3 V6.18 V (2.69%)655.4 W✓ OK (≤3%)
300 mm²477 A372 A3.0 V (1.3%)227.0 V4.94 V (2.15%)524.3 W✓ OK (≤3%)
400 mm²570 A445 A2.25 V (0.98%)227.8 V3.71 V (1.61%)393.2 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 175 Ampere ved 120 Meter (230V)

Hvilket kabeltværsnit kræves til 175A ved 120 meter (230V)?

Til 175 Ampere over 120 meter ved 230V anbefales 150 mm² kobberkabel (spændingsfald 5.99V / 2.61%).

Hvor mange kW svarer 175A ved 230V til?

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