⚡ 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 325 Ampere ved 175 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 325 A over 175 m ved 230V.

Copper Cable (≤3% Drop)400 mm²Drop: 6.09V (2.65%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.04V (4.36%)
Voltage at Load223.9 VLine Loss: 1977.8 W
Max Power & Breaker74.75 kW350A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1622.83 V (705.58%)0.0 V2676.92 V (1163.88%)527420.8 WDrop High
2.5 mm²24 A18 A973.7 V (423.35%)0.0 V1606.15 V (698.33%)316452.5 WDrop High
4 mm²32 A25 A608.56 V (264.59%)0.0 V1003.84 V (436.45%)197782.8 WDrop High
6 mm²41 A32 A405.71 V (176.39%)0.0 V669.23 V (290.97%)131855.2 WDrop High
10 mm²57 A44 A243.42 V (105.84%)0.0 V401.54 V (174.58%)79113.1 WDrop High
16 mm²76 A59 A152.14 V (66.15%)77.9 V250.96 V (109.11%)49445.7 WDrop High
25 mm²101 A78 A97.37 V (42.33%)132.6 V160.61 V (69.83%)31645.2 WDrop High
35 mm²125 A97 A69.55 V (30.24%)160.5 V114.72 V (49.88%)22603.7 WDrop High
50 mm²151 A118 A48.68 V (21.17%)181.3 V80.31 V (34.92%)15822.6 WDrop High
70 mm²192 A150 A34.77 V (15.12%)195.2 V57.36 V (24.94%)11301.9 WDrop High
95 mm²232 A181 A25.62 V (11.14%)204.4 V42.27 V (18.38%)8327.7 WDrop High
120 mm²269 A210 A20.29 V (8.82%)209.7 V33.46 V (14.55%)6592.8 WDrop High
150 mm²309 A241 A16.23 V (7.06%)213.8 V26.77 V (11.64%)5274.2 WDrop High
185 mm²353 A275 A13.16 V (5.72%)216.8 V21.7 V (9.44%)4276.4 WDrop High
240 mm²415 A324 A10.14 V (4.41%)219.9 V16.73 V (7.27%)3296.4 W~ ≤5%
300 mm²477 A372 A8.11 V (3.53%)221.9 V13.38 V (5.82%)2637.1 W~ ≤5%
400 mm²570 A445 A6.09 V (2.65%)223.9 V10.04 V (4.36%)1977.8 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 325 Ampere ved 175 Meter (230V)

Hvilket kabeltværsnit kræves til 325A ved 175 meter (230V)?

Til 325 Ampere over 175 meter ved 230V anbefales 400 mm² kobberkabel (spændingsfald 6.09V / 2.65%).

Hvor mange kW svarer 325A ved 230V til?

Det svarer til 74.75 kW med en anbefalet sikring på 350A.