⚡ 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 175 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 550 A over 175 m ved 230V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 5.15V (2.24%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 16.99V (7.39%)
Voltage at Load224.8 VLine Loss: 2832.2 W
Max Power & Breaker126.5 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A2746.33 V (1194.06%)0.0 V4530.17 V (1969.64%)1510483.3 WDrop High
2.5 mm²24 A18 A1647.8 V (716.43%)0.0 V2718.1 V (1181.78%)906290.0 WDrop High
4 mm²32 A25 A1029.88 V (447.77%)0.0 V1698.81 V (738.61%)566431.2 WDrop High
6 mm²41 A32 A686.58 V (298.51%)0.0 V1132.54 V (492.41%)377620.8 WDrop High
10 mm²57 A44 A411.95 V (179.11%)0.0 V679.52 V (295.45%)226572.5 WDrop High
16 mm²76 A59 A257.47 V (111.94%)0.0 V424.7 V (184.65%)141607.8 WDrop High
25 mm²101 A78 A164.78 V (71.64%)65.2 V271.81 V (118.18%)90629.0 WDrop High
35 mm²125 A97 A117.7 V (51.17%)112.3 V194.15 V (84.41%)64735.0 WDrop High
50 mm²151 A118 A82.39 V (35.82%)147.6 V135.91 V (59.09%)45314.5 WDrop High
70 mm²192 A150 A58.85 V (25.59%)171.2 V97.07 V (42.21%)32367.5 WDrop High
95 mm²232 A181 A43.36 V (18.85%)186.6 V71.53 V (31.1%)23849.7 WDrop High
120 mm²269 A210 A34.33 V (14.93%)195.7 V56.63 V (24.62%)18881.0 WDrop High
150 mm²309 A241 A27.46 V (11.94%)202.5 V45.3 V (19.7%)15104.8 WDrop High
185 mm²353 A275 A22.27 V (9.68%)207.7 V36.73 V (15.97%)12247.2 WDrop High
240 mm²415 A324 A17.16 V (7.46%)212.8 V28.31 V (12.31%)9440.5 WDrop High
300 mm²477 A372 A13.73 V (5.97%)216.3 V22.65 V (9.85%)7552.4 WDrop High
400 mm²570 A445 A10.3 V (4.48%)219.7 V16.99 V (7.39%)5664.3 W~ ≤5%

FAQ — Kabeltværsnit for 550 Ampere ved 175 Meter (230V)

Hvilket kabeltværsnit kræves til 550A ved 175 meter (230V)?

Til 550 Ampere over 175 meter ved 230V anbefales 2× 400 mm² kobberkabel (spændingsfald 5.15V / 2.24%).

Hvor mange kW svarer 550A ved 230V til?

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