⚡ 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 60 Meter (400V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 550 A over 60 m ved 400V.

Copper Cable (≤3% Drop)400 mm²Drop: 3.06V (0.76%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.04V (1.26%)
Voltage at Load396.9 VLine Loss: 2913.1 W
Max Power & Breaker381.05 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 60m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A815.45 V (203.86%)0.0 V1345.11 V (336.28%)776820.0 WDrop High
2.5 mm²24 A18 A489.27 V (122.32%)0.0 V807.07 V (201.77%)466092.0 WDrop High
4 mm²32 A25 A305.79 V (76.45%)94.2 V504.42 V (126.1%)291307.5 WDrop High
6 mm²41 A32 A203.86 V (50.97%)196.1 V336.28 V (84.07%)194205.0 WDrop High
10 mm²57 A44 A122.32 V (30.58%)277.7 V201.77 V (50.44%)116523.0 WDrop High
16 mm²76 A59 A76.45 V (19.11%)323.6 V126.1 V (31.53%)72826.9 WDrop High
25 mm²101 A78 A48.93 V (12.23%)351.1 V80.71 V (20.18%)46609.2 WDrop High
35 mm²125 A97 A34.95 V (8.74%)365.1 V57.65 V (14.41%)33292.3 WDrop High
50 mm²151 A118 A24.46 V (6.12%)375.5 V40.35 V (10.09%)23304.6 WDrop High
70 mm²192 A150 A17.47 V (4.37%)382.5 V28.82 V (7.21%)16646.1 WDrop High
95 mm²232 A181 A12.88 V (3.22%)387.1 V21.24 V (5.31%)12265.6 WDrop High
120 mm²269 A210 A10.19 V (2.55%)389.8 V16.81 V (4.2%)9710.2 WDrop High
150 mm²309 A241 A8.15 V (2.04%)391.8 V13.45 V (3.36%)7768.2 WDrop High
185 mm²353 A275 A6.61 V (1.65%)393.4 V10.91 V (2.73%)6298.5 WDrop High
240 mm²415 A324 A5.1 V (1.27%)394.9 V8.41 V (2.1%)4855.1 WDrop High
300 mm²477 A372 A4.08 V (1.02%)395.9 V6.73 V (1.68%)3884.1 WDrop High
400 mm²570 A445 A3.06 V (0.76%)396.9 V5.04 V (1.26%)2913.1 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 550 Ampere ved 60 Meter (400V)

Hvilket kabeltværsnit kræves til 550A ved 60 meter (400V)?

Til 550 Ampere over 60 meter ved 400V anbefales 400 mm² kobberkabel (spændingsfald 3.06V / 0.76%).

Hvor mange kW svarer 550A ved 400V til?

Det svarer til 381.05 kW med en anbefalet sikring på 600A.