⚡ 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 475 Ampere ved 500 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 475 A over 500 m ved 230V.

Copper Cable (≤3% Drop)4× 400 mm²Drop: 6.35V (2.76%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 41.92V (18.23%)
Voltage at Load223.7 VLine Loss: 3017.7 W
Max Power & Breaker109.25 kW500A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 500m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A6776.67 V (2946.38%)0.0 V11178.33 V (4860.14%)3218916.7 WDrop High
2.5 mm²24 A18 A4066.0 V (1767.83%)0.0 V6707.0 V (2916.09%)1931350.0 WDrop High
4 mm²32 A25 A2541.25 V (1104.89%)0.0 V4191.88 V (1822.55%)1207093.8 WDrop High
6 mm²41 A32 A1694.17 V (736.59%)0.0 V2794.58 V (1215.04%)804729.2 WDrop High
10 mm²57 A44 A1016.5 V (441.96%)0.0 V1676.75 V (729.02%)482837.5 WDrop High
16 mm²76 A59 A635.31 V (276.22%)0.0 V1047.97 V (455.64%)301773.4 WDrop High
25 mm²101 A78 A406.6 V (176.78%)0.0 V670.7 V (291.61%)193135.0 WDrop High
35 mm²125 A97 A290.43 V (126.27%)0.0 V479.07 V (208.29%)137953.6 WDrop High
50 mm²151 A118 A203.3 V (88.39%)26.7 V335.35 V (145.8%)96567.5 WDrop High
70 mm²192 A150 A145.21 V (63.14%)84.8 V239.54 V (104.15%)68976.8 WDrop High
95 mm²232 A181 A107.0 V (46.52%)123.0 V176.5 V (76.74%)50825.0 WDrop High
120 mm²269 A210 A84.71 V (36.83%)145.3 V139.73 V (60.75%)40236.5 WDrop High
150 mm²309 A241 A67.77 V (29.46%)162.2 V111.78 V (48.6%)32189.2 WDrop High
185 mm²353 A275 A54.95 V (23.89%)175.1 V90.64 V (39.41%)26099.3 WDrop High
240 mm²415 A324 A42.35 V (18.41%)187.6 V69.86 V (30.38%)20118.2 WDrop High
300 mm²477 A372 A33.88 V (14.73%)196.1 V55.89 V (24.3%)16094.6 WDrop High
400 mm²570 A445 A25.41 V (11.05%)204.6 V41.92 V (18.23%)12070.9 WDrop High

FAQ — Kabeltværsnit for 475 Ampere ved 500 Meter (230V)

Hvilket kabeltværsnit kræves til 475A ved 500 meter (230V)?

Til 475 Ampere over 500 meter ved 230V anbefales 4× 400 mm² kobberkabel (spændingsfald 6.35V / 2.76%).

Hvor mange kW svarer 475A ved 230V til?

Det svarer til 109.25 kW med en anbefalet sikring på 500A.