⚡ 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 550 Ampere ved 500 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 550 A over 500 m ved 230V.

Copper Cable (≤3% Drop)5× 400 mm²Drop: 5.89V (2.56%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 48.54V (21.1%)
Voltage at Load224.1 VLine Loss: 3236.8 W
Max Power & Breaker126.5 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 500m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A7846.67 V (3411.59%)0.0 V12943.33 V (5627.54%)4315666.7 WDrop High
2.5 mm²24 A18 A4708.0 V (2046.96%)0.0 V7766.0 V (3376.52%)2589400.0 WDrop High
4 mm²32 A25 A2942.5 V (1279.35%)0.0 V4853.75 V (2110.33%)1618375.0 WDrop High
6 mm²41 A32 A1961.67 V (852.9%)0.0 V3235.83 V (1406.88%)1078916.7 WDrop High
10 mm²57 A44 A1177.0 V (511.74%)0.0 V1941.5 V (844.13%)647350.0 WDrop High
16 mm²76 A59 A735.62 V (319.84%)0.0 V1213.44 V (527.58%)404593.8 WDrop High
25 mm²101 A78 A470.8 V (204.7%)0.0 V776.6 V (337.65%)258940.0 WDrop High
35 mm²125 A97 A336.29 V (146.21%)0.0 V554.71 V (241.18%)184957.1 WDrop High
50 mm²151 A118 A235.4 V (102.35%)0.0 V388.3 V (168.83%)129470.0 WDrop High
70 mm²192 A150 A168.14 V (73.11%)61.9 V277.36 V (120.59%)92478.6 WDrop High
95 mm²232 A181 A123.89 V (53.87%)106.1 V204.37 V (88.86%)68142.1 WDrop High
120 mm²269 A210 A98.08 V (42.64%)131.9 V161.79 V (70.34%)53945.8 WDrop High
150 mm²309 A241 A78.47 V (34.12%)151.5 V129.43 V (56.28%)43156.7 WDrop High
185 mm²353 A275 A63.62 V (27.66%)166.4 V104.95 V (45.63%)34991.9 WDrop High
240 mm²415 A324 A49.04 V (21.32%)181.0 V80.9 V (35.17%)26972.9 WDrop High
300 mm²477 A372 A39.23 V (17.06%)190.8 V64.72 V (28.14%)21578.3 WDrop High
400 mm²570 A445 A29.43 V (12.79%)200.6 V48.54 V (21.1%)16183.8 WDrop High

FAQ — Kabeltværsnit for 550 Ampere ved 500 Meter (230V)

Hvilket kabeltværsnit kræves til 550A ved 500 meter (230V)?

Til 550 Ampere over 500 meter ved 230V anbefales 5× 400 mm² kobberkabel (spændingsfald 5.89V / 2.56%).

Hvor mange kW svarer 550A ved 230V til?

Det svarer til 126.5 kW med en anbefalet sikring på 600A.