⚡ 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 90 Ampere ved 175 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 90 A over 175 m ved 230V.

Copper Cable (≤3% Drop)120 mm²Drop: 5.62V (2.44%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 6.01V (2.61%)
Voltage at Load224.4 VLine Loss: 505.6 W
Max Power & Breaker20.7 kW90A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 90A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A449.4 V (195.39%)0.0 V741.3 V (322.3%)40446.0 WDrop High
2.5 mm²24 A18 A269.64 V (117.23%)0.0 V444.78 V (193.38%)24267.6 WDrop High
4 mm²32 A25 A168.52 V (73.27%)61.5 V277.99 V (120.86%)15167.2 WDrop High
6 mm²41 A32 A112.35 V (48.85%)117.7 V185.32 V (80.58%)10111.5 WDrop High
10 mm²57 A44 A67.41 V (29.31%)162.6 V111.19 V (48.35%)6066.9 WDrop High
16 mm²76 A59 A42.13 V (18.32%)187.9 V69.5 V (30.22%)3791.8 WDrop High
25 mm²101 A78 A26.96 V (11.72%)203.0 V44.48 V (19.34%)2426.8 WDrop High
35 mm²125 A97 A19.26 V (8.37%)210.7 V31.77 V (13.81%)1733.4 WDrop High
50 mm²151 A118 A13.48 V (5.86%)216.5 V22.24 V (9.67%)1213.4 WDrop High
70 mm²192 A150 A9.63 V (4.19%)220.4 V15.88 V (6.91%)866.7 W~ ≤5%
95 mm²232 A181 A7.1 V (3.09%)222.9 V11.7 V (5.09%)638.6 W~ ≤5%
120 mm²269 A210 A5.62 V (2.44%)224.4 V9.27 V (4.03%)505.6 W✓ OK (≤3%)
150 mm²309 A241 A4.49 V (1.95%)225.5 V7.41 V (3.22%)404.5 W✓ OK (≤3%)
185 mm²353 A275 A3.64 V (1.58%)226.4 V6.01 V (2.61%)327.9 W✓ OK (≤3%)
240 mm²415 A324 A2.81 V (1.22%)227.2 V4.63 V (2.01%)252.8 W✓ OK (≤3%)
300 mm²477 A372 A2.25 V (0.98%)227.8 V3.71 V (1.61%)202.2 W✓ OK (≤3%)
400 mm²570 A445 A1.69 V (0.73%)228.3 V2.78 V (1.21%)151.7 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 90 Ampere ved 175 Meter (230V)

Hvilket kabeltværsnit kræves til 90A ved 175 meter (230V)?

Til 90 Ampere over 175 meter ved 230V anbefales 120 mm² kobberkabel (spændingsfald 5.62V / 2.44%).

Hvor mange kW svarer 90A ved 230V til?

Det svarer til 20.7 kW med en anbefalet sikring på 90A.