⚡ 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 45 Ampere ved 600 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 45 A over 600 m ved 230V.

Copper Cable (≤3% Drop)185 mm²Drop: 6.25V (2.72%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 6.35V (2.76%)
Voltage at Load223.8 VLine Loss: 281.1 W
Max Power & Breaker10.35 kW45A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 45A at 600m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A770.4 V (334.96%)0.0 V1270.8 V (552.52%)34668.0 WDrop High
2.5 mm²24 A18 A462.24 V (200.97%)0.0 V762.48 V (331.51%)20800.8 WDrop High
4 mm²32 A25 A288.9 V (125.61%)0.0 V476.55 V (207.2%)13000.5 WDrop High
6 mm²41 A32 A192.6 V (83.74%)37.4 V317.7 V (138.13%)8667.0 WDrop High
10 mm²57 A44 A115.56 V (50.24%)114.4 V190.62 V (82.88%)5200.2 WDrop High
16 mm²76 A59 A72.22 V (31.4%)157.8 V119.14 V (51.8%)3250.1 WDrop High
25 mm²101 A78 A46.22 V (20.1%)183.8 V76.25 V (33.15%)2080.1 WDrop High
35 mm²125 A97 A33.02 V (14.36%)197.0 V54.46 V (23.68%)1485.8 WDrop High
50 mm²151 A118 A23.11 V (10.05%)206.9 V38.12 V (16.58%)1040.0 WDrop High
70 mm²192 A150 A16.51 V (7.18%)213.5 V27.23 V (11.84%)742.9 WDrop High
95 mm²232 A181 A12.16 V (5.29%)217.8 V20.07 V (8.72%)547.4 WDrop High
120 mm²269 A210 A9.63 V (4.19%)220.4 V15.88 V (6.91%)433.3 W~ ≤5%
150 mm²309 A241 A7.7 V (3.35%)222.3 V12.71 V (5.53%)346.7 W~ ≤5%
185 mm²353 A275 A6.25 V (2.72%)223.8 V10.3 V (4.48%)281.1 W✓ OK (≤3%)
240 mm²415 A324 A4.81 V (2.09%)225.2 V7.94 V (3.45%)216.7 W✓ OK (≤3%)
300 mm²477 A372 A3.85 V (1.67%)226.1 V6.35 V (2.76%)173.3 W✓ OK (≤3%)
400 mm²570 A445 A2.89 V (1.26%)227.1 V4.77 V (2.07%)130.0 W✓ OK (≤3%)

FAQ — Kabeltværsnit for 45 Ampere ved 600 Meter (230V)

Hvilket kabeltværsnit kræves til 45A ved 600 meter (230V)?

Til 45 Ampere over 600 meter ved 230V anbefales 185 mm² kobberkabel (spændingsfald 6.25V / 2.72%).

Hvor mange kW svarer 45A ved 230V til?

Det svarer til 10.35 kW med en anbefalet sikring på 45A.