⚡ 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 500 Ampere ved 175 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 500 A over 175 m ved 400V.

Copper Cable (≤3% Drop)400 mm²Drop: 8.11V (2.03%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 13.37V (3.34%)
Voltage at Load391.9 VLine Loss: 7021.9 W
Max Power & Breaker346.41 kW500A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 500A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A2162.18 V (540.54%)0.0 V3566.58 V (891.65%)1872500.0 WDrop High
2.5 mm²24 A18 A1297.31 V (324.33%)0.0 V2139.95 V (534.99%)1123500.0 WDrop High
4 mm²32 A25 A810.82 V (202.7%)0.0 V1337.47 V (334.37%)702187.5 WDrop High
6 mm²41 A32 A540.54 V (135.14%)0.0 V891.65 V (222.91%)468125.0 WDrop High
10 mm²57 A44 A324.33 V (81.08%)75.7 V534.99 V (133.75%)280875.0 WDrop High
16 mm²76 A59 A202.7 V (50.68%)197.3 V334.37 V (83.59%)175546.9 WDrop High
25 mm²101 A78 A129.73 V (32.43%)270.3 V213.99 V (53.5%)112350.0 WDrop High
35 mm²125 A97 A92.66 V (23.17%)307.3 V152.85 V (38.21%)80250.0 WDrop High
50 mm²151 A118 A64.87 V (16.22%)335.1 V107.0 V (26.75%)56175.0 WDrop High
70 mm²192 A150 A46.33 V (11.58%)353.7 V76.43 V (19.11%)40125.0 WDrop High
95 mm²232 A181 A34.14 V (8.53%)365.9 V56.31 V (14.08%)29565.8 WDrop High
120 mm²269 A210 A27.03 V (6.76%)373.0 V44.58 V (11.15%)23406.2 WDrop High
150 mm²309 A241 A21.62 V (5.41%)378.4 V35.67 V (8.92%)18725.0 WDrop High
185 mm²353 A275 A17.53 V (4.38%)382.5 V28.92 V (7.23%)15182.4 WDrop High
240 mm²415 A324 A13.51 V (3.38%)386.5 V22.29 V (5.57%)11703.1 WDrop High
300 mm²477 A372 A10.81 V (2.7%)389.2 V17.83 V (4.46%)9362.5 WDrop High
400 mm²570 A445 A8.11 V (2.03%)391.9 V13.37 V (3.34%)7021.9 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 500 Ampere ved 175 Meter (400V)

Hvilket kabeltværsnit kræves til 500A ved 175 meter (400V)?

Til 500 Ampere over 175 meter ved 400V anbefales 400 mm² kobberkabel (spændingsfald 8.11V / 2.03%).

Hvor mange kW svarer 500A ved 400V til?

Det svarer til 346.41 kW med en anbefalet sikring på 500A.