⚡ 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 225 Ampere ved 90 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 225 A over 90 m ved 230V.

Copper Cable (≤3% Drop)150 mm²Drop: 5.78V (2.51%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 5.96V (2.59%)
Voltage at Load224.2 VLine Loss: 1300.0 W
Max Power & Breaker51.75 kW225A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 90m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A577.8 V (251.22%)0.0 V953.1 V (414.39%)130005.0 WDrop High
2.5 mm²24 A18 A346.68 V (150.73%)0.0 V571.86 V (248.63%)78003.0 WDrop High
4 mm²32 A25 A216.67 V (94.21%)13.3 V357.41 V (155.4%)48751.9 WDrop High
6 mm²41 A32 A144.45 V (62.8%)85.5 V238.27 V (103.6%)32501.2 WDrop High
10 mm²57 A44 A86.67 V (37.68%)143.3 V142.97 V (62.16%)19500.8 WDrop High
16 mm²76 A59 A54.17 V (23.55%)175.8 V89.35 V (38.85%)12188.0 WDrop High
25 mm²101 A78 A34.67 V (15.07%)195.3 V57.19 V (24.86%)7800.3 WDrop High
35 mm²125 A97 A24.76 V (10.77%)205.2 V40.85 V (17.76%)5571.6 WDrop High
50 mm²151 A118 A17.33 V (7.54%)212.7 V28.59 V (12.43%)3900.2 WDrop High
70 mm²192 A150 A12.38 V (5.38%)217.6 V20.42 V (8.88%)2785.8 WDrop High
95 mm²232 A181 A9.12 V (3.97%)220.9 V15.05 V (6.54%)2052.7 W~ ≤5%
120 mm²269 A210 A7.22 V (3.14%)222.8 V11.91 V (5.18%)1625.1 W~ ≤5%
150 mm²309 A241 A5.78 V (2.51%)224.2 V9.53 V (4.14%)1300.0 W✓ OK (≤3%)
185 mm²353 A275 A4.68 V (2.04%)225.3 V7.73 V (3.36%)1054.1 W✓ OK (≤3%)
240 mm²415 A324 A3.61 V (1.57%)226.4 V5.96 V (2.59%)812.5 W✓ OK (≤3%)
300 mm²477 A372 A2.89 V (1.26%)227.1 V4.77 V (2.07%)650.0 W✓ OK (≤3%)
400 mm²570 A445 A2.17 V (0.94%)227.8 V3.57 V (1.55%)487.5 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 225 Ampere ved 90 Meter (230V)

Hvilket kabeltværsnit kræves til 225A ved 90 meter (230V)?

Til 225 Ampere over 90 meter ved 230V anbefales 150 mm² kobberkabel (spændingsfald 5.78V / 2.51%).

Hvor mange kW svarer 225A ved 230V til?

Det svarer til 51.75 kW med en anbefalet sikring på 225A.