⚡ 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 100 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 225 A over 100 m ved 230V.

Copper Cable (≤3% Drop)150 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 6.62V (2.88%)
Voltage at Load223.6 VLine Loss: 1444.5 W
Max Power & Breaker51.75 kW225A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 100m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A642.0 V (279.13%)0.0 V1059.0 V (460.43%)144450.0 WDrop High
2.5 mm²24 A18 A385.2 V (167.48%)0.0 V635.4 V (276.26%)86670.0 WDrop High
4 mm²32 A25 A240.75 V (104.67%)0.0 V397.12 V (172.66%)54168.7 WDrop High
6 mm²41 A32 A160.5 V (69.78%)69.5 V264.75 V (115.11%)36112.5 WDrop High
10 mm²57 A44 A96.3 V (41.87%)133.7 V158.85 V (69.07%)21667.5 WDrop High
16 mm²76 A59 A60.19 V (26.17%)169.8 V99.28 V (43.17%)13542.2 WDrop High
25 mm²101 A78 A38.52 V (16.75%)191.5 V63.54 V (27.63%)8667.0 WDrop High
35 mm²125 A97 A27.51 V (11.96%)202.5 V45.39 V (19.73%)6190.7 WDrop High
50 mm²151 A118 A19.26 V (8.37%)210.7 V31.77 V (13.81%)4333.5 WDrop High
70 mm²192 A150 A13.76 V (5.98%)216.2 V22.69 V (9.87%)3095.4 WDrop High
95 mm²232 A181 A10.14 V (4.41%)219.9 V16.72 V (7.27%)2280.8 W~ ≤5%
120 mm²269 A210 A8.02 V (3.49%)222.0 V13.24 V (5.76%)1805.6 W~ ≤5%
150 mm²309 A241 A6.42 V (2.79%)223.6 V10.59 V (4.6%)1444.5 W✓ OK (≤3%)
185 mm²353 A275 A5.21 V (2.26%)224.8 V8.59 V (3.73%)1171.2 W✓ OK (≤3%)
240 mm²415 A324 A4.01 V (1.74%)226.0 V6.62 V (2.88%)902.8 W✓ OK (≤3%)
300 mm²477 A372 A3.21 V (1.4%)226.8 V5.29 V (2.3%)722.2 W✓ OK (≤3%)
400 mm²570 A445 A2.41 V (1.05%)227.6 V3.97 V (1.73%)541.7 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 225 Ampere ved 100 Meter (230V)

Hvilket kabeltværsnit kræves til 225A ved 100 meter (230V)?

Til 225 Ampere over 100 meter ved 230V anbefales 150 mm² kobberkabel (spændingsfald 6.42V / 2.79%).

Hvor mange kW svarer 225A ved 230V til?

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