⚡ 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 350 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 325 A over 350 m ved 230V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 6.08V (2.65%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 20.08V (8.73%)
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 350m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A3245.67 V (1411.16%)0.0 V5353.83 V (2327.75%)1054841.7 WDrop High
2.5 mm²24 A18 A1947.4 V (846.7%)0.0 V3212.3 V (1396.65%)632905.0 WDrop High
4 mm²32 A25 A1217.12 V (529.18%)0.0 V2007.69 V (872.91%)395565.6 WDrop High
6 mm²41 A32 A811.42 V (352.79%)0.0 V1338.46 V (581.94%)263710.4 WDrop High
10 mm²57 A44 A486.85 V (211.67%)0.0 V803.07 V (349.16%)158226.2 WDrop High
16 mm²76 A59 A304.28 V (132.3%)0.0 V501.92 V (218.23%)98891.4 WDrop High
25 mm²101 A78 A194.74 V (84.67%)35.3 V321.23 V (139.67%)63290.5 WDrop High
35 mm²125 A97 A139.1 V (60.48%)90.9 V229.45 V (99.76%)45207.5 WDrop High
50 mm²151 A118 A97.37 V (42.33%)132.6 V160.61 V (69.83%)31645.2 WDrop High
70 mm²192 A150 A69.55 V (30.24%)160.5 V114.72 V (49.88%)22603.7 WDrop High
95 mm²232 A181 A51.25 V (22.28%)178.8 V84.53 V (36.75%)16655.4 WDrop High
120 mm²269 A210 A40.57 V (17.64%)189.4 V66.92 V (29.1%)13185.5 WDrop High
150 mm²309 A241 A32.46 V (14.11%)197.5 V53.54 V (23.28%)10548.4 WDrop High
185 mm²353 A275 A26.32 V (11.44%)203.7 V43.41 V (18.87%)8552.8 WDrop High
240 mm²415 A324 A20.29 V (8.82%)209.7 V33.46 V (14.55%)6592.8 WDrop High
300 mm²477 A372 A16.23 V (7.06%)213.8 V26.77 V (11.64%)5274.2 WDrop High
400 mm²570 A445 A12.17 V (5.29%)217.8 V20.08 V (8.73%)3955.7 WDrop High

FAQ — Kabeltværsnit for 325 Ampere ved 350 Meter (230V)

Hvilket kabeltværsnit kræves til 325A ved 350 meter (230V)?

Til 325 Ampere over 350 meter ved 230V anbefales 2× 400 mm² kobberkabel (spændingsfald 6.08V / 2.65%).

Hvor mange kW svarer 325A ved 230V til?

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