⚡ 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 200 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 550 A over 200 m ved 230V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 5.88V (2.56%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 19.41V (8.44%)
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 200m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A3138.67 V (1364.64%)0.0 V5177.33 V (2251.01%)1726266.7 WDrop High
2.5 mm²24 A18 A1883.2 V (818.78%)0.0 V3106.4 V (1350.61%)1035760.0 WDrop High
4 mm²32 A25 A1177.0 V (511.74%)0.0 V1941.5 V (844.13%)647350.0 WDrop High
6 mm²41 A32 A784.67 V (341.16%)0.0 V1294.33 V (562.75%)431566.7 WDrop High
10 mm²57 A44 A470.8 V (204.7%)0.0 V776.6 V (337.65%)258940.0 WDrop High
16 mm²76 A59 A294.25 V (127.93%)0.0 V485.38 V (211.03%)161837.5 WDrop High
25 mm²101 A78 A188.32 V (81.88%)41.7 V310.64 V (135.06%)103576.0 WDrop High
35 mm²125 A97 A134.51 V (58.48%)95.5 V221.89 V (96.47%)73982.9 WDrop High
50 mm²151 A118 A94.16 V (40.94%)135.8 V155.32 V (67.53%)51788.0 WDrop High
70 mm²192 A150 A67.26 V (29.24%)162.7 V110.94 V (48.24%)36991.4 WDrop High
95 mm²232 A181 A49.56 V (21.55%)180.4 V81.75 V (35.54%)27256.8 WDrop High
120 mm²269 A210 A39.23 V (17.06%)190.8 V64.72 V (28.14%)21578.3 WDrop High
150 mm²309 A241 A31.39 V (13.65%)198.6 V51.77 V (22.51%)17262.7 WDrop High
185 mm²353 A275 A25.45 V (11.06%)204.6 V41.98 V (18.25%)13996.8 WDrop High
240 mm²415 A324 A19.62 V (8.53%)210.4 V32.36 V (14.07%)10789.2 WDrop High
300 mm²477 A372 A15.69 V (6.82%)214.3 V25.89 V (11.26%)8631.3 WDrop High
400 mm²570 A445 A11.77 V (5.12%)218.2 V19.41 V (8.44%)6473.5 WDrop High

FAQ — Kabeltværsnit for 550 Ampere ved 200 Meter (230V)

Hvilket kabeltværsnit kræves til 550A ved 200 meter (230V)?

Til 550 Ampere over 200 meter ved 230V anbefales 2× 400 mm² kobberkabel (spændingsfald 5.88V / 2.56%).

Hvor mange kW svarer 550A ved 230V til?

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