⚡ 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 800 Ampere ved 5 Meter (230V)

Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 800 A over 5 m ved 230V.

Copper Cable (≤3% Drop)2× 400 mm²Drop: 0.21V (0.1%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 0.71V (0.31%)
Voltage at Load229.8 VLine Loss: 171.2 W
Max Power & Breaker184.0 kW800A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 800A at 5m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A114.13 V (49.62%)115.9 V188.27 V (81.86%)91306.7 WDrop High
2.5 mm²24 A18 A68.48 V (29.77%)161.5 V112.96 V (49.11%)54784.0 WDrop High
4 mm²32 A25 A42.8 V (18.61%)187.2 V70.6 V (30.7%)34240.0 WDrop High
6 mm²41 A32 A28.53 V (12.41%)201.5 V47.07 V (20.46%)22826.7 WDrop High
10 mm²57 A44 A17.12 V (7.44%)212.9 V28.24 V (12.28%)13696.0 WDrop High
16 mm²76 A59 A10.7 V (4.65%)219.3 V17.65 V (7.67%)8560.0 WDrop High
25 mm²101 A78 A6.85 V (2.98%)223.2 V11.3 V (4.91%)5478.4 WDrop High
35 mm²125 A97 A4.89 V (2.13%)225.1 V8.07 V (3.51%)3913.1 WDrop High
50 mm²151 A118 A3.42 V (1.49%)226.6 V5.65 V (2.46%)2739.2 WDrop High
70 mm²192 A150 A2.45 V (1.06%)227.6 V4.03 V (1.75%)1956.6 WDrop High
95 mm²232 A181 A1.8 V (0.78%)228.2 V2.97 V (1.29%)1441.7 WDrop High
120 mm²269 A210 A1.43 V (0.62%)228.6 V2.35 V (1.02%)1141.3 WDrop High
150 mm²309 A241 A1.14 V (0.5%)228.9 V1.88 V (0.82%)913.1 WDrop High
185 mm²353 A275 A0.93 V (0.4%)229.1 V1.53 V (0.66%)740.3 WDrop High
240 mm²415 A324 A0.71 V (0.31%)229.3 V1.18 V (0.51%)570.7 WDrop High
300 mm²477 A372 A0.57 V (0.25%)229.4 V0.94 V (0.41%)456.5 WDrop High
400 mm²570 A445 A0.43 V (0.19%)229.6 V0.71 V (0.31%)342.4 WDrop High

FAQ — Kabeltværsnit for 800 Ampere ved 5 Meter (230V)

Hvilket kabeltværsnit kræves til 800A ved 5 meter (230V)?

Til 800 Ampere over 5 meter ved 230V anbefales 2× 400 mm² kobberkabel (spændingsfald 0.21V / 0.1%).

Hvor mange kW svarer 800A ved 230V til?

Det svarer til 184.0 kW med en anbefalet sikring på 800A.