⚡ 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 500 Ampere ved 80 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 500 A over 80 m ved 230V.

Copper Cable (≤3% Drop)400 mm²Drop: 4.28V (1.86%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 7.06V (3.07%)
Voltage at Load225.7 VLine Loss: 2140.0 W
Max Power & Breaker115.0 kW500A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 500A at 80m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1141.33 V (496.23%)0.0 V1882.67 V (818.55%)570666.7 WDrop High
2.5 mm²24 A18 A684.8 V (297.74%)0.0 V1129.6 V (491.13%)342400.0 WDrop High
4 mm²32 A25 A428.0 V (186.09%)0.0 V706.0 V (306.96%)214000.0 WDrop High
6 mm²41 A32 A285.33 V (124.06%)0.0 V470.67 V (204.64%)142666.7 WDrop High
10 mm²57 A44 A171.2 V (74.43%)58.8 V282.4 V (122.78%)85600.0 WDrop High
16 mm²76 A59 A107.0 V (46.52%)123.0 V176.5 V (76.74%)53500.0 WDrop High
25 mm²101 A78 A68.48 V (29.77%)161.5 V112.96 V (49.11%)34240.0 WDrop High
35 mm²125 A97 A48.91 V (21.27%)181.1 V80.69 V (35.08%)24457.1 WDrop High
50 mm²151 A118 A34.24 V (14.89%)195.8 V56.48 V (24.56%)17120.0 WDrop High
70 mm²192 A150 A24.46 V (10.63%)205.5 V40.34 V (17.54%)12228.6 WDrop High
95 mm²232 A181 A18.02 V (7.84%)212.0 V29.73 V (12.92%)9010.5 WDrop High
120 mm²269 A210 A14.27 V (6.2%)215.7 V23.53 V (10.23%)7133.3 WDrop High
150 mm²309 A241 A11.41 V (4.96%)218.6 V18.83 V (8.19%)5706.7 WDrop High
185 mm²353 A275 A9.25 V (4.02%)220.7 V15.26 V (6.64%)4627.0 WDrop High
240 mm²415 A324 A7.13 V (3.1%)222.9 V11.77 V (5.12%)3566.7 WDrop High
300 mm²477 A372 A5.71 V (2.48%)224.3 V9.41 V (4.09%)2853.3 WDrop High
400 mm²570 A445 A4.28 V (1.86%)225.7 V7.06 V (3.07%)2140.0 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 500 Ampere ved 80 Meter (230V)

Hvilket kabeltværsnit kræves til 500A ved 80 meter (230V)?

Til 500 Ampere over 80 meter ved 230V anbefales 400 mm² kobberkabel (spændingsfald 4.28V / 1.86%).

Hvor mange kW svarer 500A ved 230V til?

Det svarer til 115.0 kW med en anbefalet sikring på 500A.