⚡ 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 10 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 550 A over 10 m ved 230V.

Copper Cable (≤3% Drop)400 mm²Drop: 0.59V (0.26%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 0.97V (0.42%)
Voltage at Load229.4 VLine Loss: 323.7 W
Max Power & Breaker126.5 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 10m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A156.93 V (68.23%)73.1 V258.87 V (112.55%)86313.3 WDrop High
2.5 mm²24 A18 A94.16 V (40.94%)135.8 V155.32 V (67.53%)51788.0 WDrop High
4 mm²32 A25 A58.85 V (25.59%)171.2 V97.07 V (42.21%)32367.5 WDrop High
6 mm²41 A32 A39.23 V (17.06%)190.8 V64.72 V (28.14%)21578.3 WDrop High
10 mm²57 A44 A23.54 V (10.23%)206.5 V38.83 V (16.88%)12947.0 WDrop High
16 mm²76 A59 A14.71 V (6.4%)215.3 V24.27 V (10.55%)8091.9 WDrop High
25 mm²101 A78 A9.42 V (4.09%)220.6 V15.53 V (6.75%)5178.8 WDrop High
35 mm²125 A97 A6.73 V (2.92%)223.3 V11.09 V (4.82%)3699.1 WDrop High
50 mm²151 A118 A4.71 V (2.05%)225.3 V7.77 V (3.38%)2589.4 WDrop High
70 mm²192 A150 A3.36 V (1.46%)226.6 V5.55 V (2.41%)1849.6 WDrop High
95 mm²232 A181 A2.48 V (1.08%)227.5 V4.09 V (1.78%)1362.8 WDrop High
120 mm²269 A210 A1.96 V (0.85%)228.0 V3.24 V (1.41%)1078.9 WDrop High
150 mm²309 A241 A1.57 V (0.68%)228.4 V2.59 V (1.13%)863.1 WDrop High
185 mm²353 A275 A1.27 V (0.55%)228.7 V2.1 V (0.91%)699.8 WDrop High
240 mm²415 A324 A0.98 V (0.43%)229.0 V1.62 V (0.7%)539.5 WDrop High
300 mm²477 A372 A0.78 V (0.34%)229.2 V1.29 V (0.56%)431.6 WDrop High
400 mm²570 A445 A0.59 V (0.26%)229.4 V0.97 V (0.42%)323.7 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 550 Ampere ved 10 Meter (230V)

Hvilket kabeltværsnit kræves til 550A ved 10 meter (230V)?

Til 550 Ampere over 10 meter ved 230V anbefales 400 mm² kobberkabel (spændingsfald 0.59V / 0.26%).

Hvor mange kW svarer 550A ved 230V til?

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