⚡ 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 150 Ampere ved 250 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 150 A over 250 m ved 230V.

Copper Cable (≤3% Drop)240 mm²Drop: 6.69V (2.91%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 6.62V (2.88%)
Voltage at Load223.3 VLine Loss: 1003.1 W
Max Power & Breaker34.5 kW150A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 150A at 250m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1070.0 V (465.22%)0.0 V1765.0 V (767.39%)160500.0 WDrop High
2.5 mm²24 A18 A642.0 V (279.13%)0.0 V1059.0 V (460.43%)96300.0 WDrop High
4 mm²32 A25 A401.25 V (174.46%)0.0 V661.88 V (287.77%)60187.5 WDrop High
6 mm²41 A32 A267.5 V (116.3%)0.0 V441.25 V (191.85%)40125.0 WDrop High
10 mm²57 A44 A160.5 V (69.78%)69.5 V264.75 V (115.11%)24075.0 WDrop High
16 mm²76 A59 A100.31 V (43.61%)129.7 V165.47 V (71.94%)15046.9 WDrop High
25 mm²101 A78 A64.2 V (27.91%)165.8 V105.9 V (46.04%)9630.0 WDrop High
35 mm²125 A97 A45.86 V (19.94%)184.1 V75.64 V (32.89%)6878.6 WDrop High
50 mm²151 A118 A32.1 V (13.96%)197.9 V52.95 V (23.02%)4815.0 WDrop High
70 mm²192 A150 A22.93 V (9.97%)207.1 V37.82 V (16.44%)3439.3 WDrop High
95 mm²232 A181 A16.89 V (7.35%)213.1 V27.87 V (12.12%)2534.2 WDrop High
120 mm²269 A210 A13.37 V (5.82%)216.6 V22.06 V (9.59%)2006.2 WDrop High
150 mm²309 A241 A10.7 V (4.65%)219.3 V17.65 V (7.67%)1605.0 W~ ≤5%
185 mm²353 A275 A8.68 V (3.77%)221.3 V14.31 V (6.22%)1301.4 W~ ≤5%
240 mm²415 A324 A6.69 V (2.91%)223.3 V11.03 V (4.8%)1003.1 W✓ OK (≤3%)
300 mm²477 A372 A5.35 V (2.33%)224.7 V8.82 V (3.84%)802.5 W✓ OK (≤3%)
400 mm²570 A445 A4.01 V (1.74%)226.0 V6.62 V (2.88%)601.9 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 150 Ampere ved 250 Meter (230V)

Hvilket kabeltværsnit kræves til 150A ved 250 meter (230V)?

Til 150 Ampere over 250 meter ved 230V anbefales 240 mm² kobberkabel (spændingsfald 6.69V / 2.91%).

Hvor mange kW svarer 150A ved 230V til?

Det svarer til 34.5 kW med en anbefalet sikring på 150A.