⚡ 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 80 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 225 A over 80 m ved 230V.

Copper Cable (≤3% Drop)120 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 6.87V (2.99%)
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 80m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A513.6 V (223.3%)0.0 V847.2 V (368.35%)115560.0 WDrop High
2.5 mm²24 A18 A308.16 V (133.98%)0.0 V508.32 V (221.01%)69336.0 WDrop High
4 mm²32 A25 A192.6 V (83.74%)37.4 V317.7 V (138.13%)43335.0 WDrop High
6 mm²41 A32 A128.4 V (55.83%)101.6 V211.8 V (92.09%)28890.0 WDrop High
10 mm²57 A44 A77.04 V (33.5%)153.0 V127.08 V (55.25%)17334.0 WDrop High
16 mm²76 A59 A48.15 V (20.93%)181.8 V79.42 V (34.53%)10833.8 WDrop High
25 mm²101 A78 A30.82 V (13.4%)199.2 V50.83 V (22.1%)6933.6 WDrop High
35 mm²125 A97 A22.01 V (9.57%)208.0 V36.31 V (15.79%)4952.6 WDrop High
50 mm²151 A118 A15.41 V (6.7%)214.6 V25.42 V (11.05%)3466.8 WDrop High
70 mm²192 A150 A11.01 V (4.79%)219.0 V18.15 V (7.89%)2476.3 WDrop High
95 mm²232 A181 A8.11 V (3.53%)221.9 V13.38 V (5.82%)1824.6 W~ ≤5%
120 mm²269 A210 A6.42 V (2.79%)223.6 V10.59 V (4.6%)1444.5 W✓ OK (≤3%)
150 mm²309 A241 A5.14 V (2.23%)224.9 V8.47 V (3.68%)1155.6 W✓ OK (≤3%)
185 mm²353 A275 A4.16 V (1.81%)225.8 V6.87 V (2.99%)937.0 W✓ OK (≤3%)
240 mm²415 A324 A3.21 V (1.4%)226.8 V5.29 V (2.3%)722.2 W✓ OK (≤3%)
300 mm²477 A372 A2.57 V (1.12%)227.4 V4.24 V (1.84%)577.8 W✓ OK (≤3%)
400 mm²570 A445 A1.93 V (0.84%)228.1 V3.18 V (1.38%)433.4 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 225 Ampere ved 80 Meter (230V)

Hvilket kabeltværsnit kræves til 225A ved 80 meter (230V)?

Til 225 Ampere over 80 meter ved 230V anbefales 120 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.