Kabeltværsnit for 800 Ampere ved 400 Meter (400V)
Beregning af kabeltværsnit (mm²), spændingsfald og sikringsstørrelse efter dansk standard DS/HD 60364 for 800 A over 400 m ved 400V.
Copper Cable (≤3% Drop)3× 400 mm²Drop: 9.88V (2.47%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 48.91V (12.23%)
Voltage at Load390.1 VLine Loss: 13696.0 W
Max Power & Breaker554.26 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 800A at 400m
| Cross-Section (mm²) | Cu Ampacity | Al Ampacity | Cu Voltage Drop | Load Voltage | Al Voltage Drop | Power Loss | Status |
|---|---|---|---|---|---|---|---|
| 1.5 mm² | 16 A | 12 A | 7907.39 V (1976.85%) | 0.0 V | 13043.5 V (3260.87%) | 10956800.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4744.43 V (1186.11%) | 0.0 V | 7826.1 V (1956.52%) | 6574080.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2965.27 V (741.32%) | 0.0 V | 4891.31 V (1222.83%) | 4108800.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 1976.85 V (494.21%) | 0.0 V | 3260.87 V (815.22%) | 2739200.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1186.11 V (296.53%) | 0.0 V | 1956.52 V (489.13%) | 1643520.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 741.32 V (185.33%) | 0.0 V | 1222.83 V (305.71%) | 1027200.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 474.44 V (118.61%) | 0.0 V | 782.61 V (195.65%) | 657408.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 338.89 V (84.72%) | 61.1 V | 559.01 V (139.75%) | 469577.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 237.22 V (59.31%) | 162.8 V | 391.3 V (97.83%) | 328704.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 169.44 V (42.36%) | 230.6 V | 279.5 V (69.88%) | 234788.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 124.85 V (31.21%) | 275.1 V | 205.95 V (51.49%) | 173002.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 98.84 V (24.71%) | 301.2 V | 163.04 V (40.76%) | 136960.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 79.07 V (19.77%) | 320.9 V | 130.43 V (32.61%) | 109568.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 64.11 V (16.03%) | 335.9 V | 105.76 V (26.44%) | 88838.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 49.42 V (12.36%) | 350.6 V | 81.52 V (20.38%) | 68480.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 39.54 V (9.88%) | 360.5 V | 65.22 V (16.3%) | 54784.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 29.65 V (7.41%) | 370.3 V | 48.91 V (12.23%) | 41088.0 W | Drop High |
FAQ — Kabeltværsnit for 800 Ampere ved 400 Meter (400V)
Hvilket kabeltværsnit kræves til 800A ved 400 meter (400V)?
Til 800 Ampere over 400 meter ved 400V anbefales 3× 400 mm² kobberkabel (spændingsfald 9.88V / 2.47%).
Hvor mange kW svarer 800A ved 400V til?
Det svarer til 554.26 kW med en anbefalet sikring på 800A.
Related Lengths & Currents (400V)
800A · 5m (400V)800A · 10m (400V)800A · 15m (400V)800A · 20m (400V)800A · 25m (400V)800A · 30m (400V)800A · 35m (400V)800A · 40m (400V)800A · 45m (400V)800A · 50m (400V)800A · 60m (400V)800A · 70m (400V)10A · 400m (400V)16A · 400m (400V)20A · 400m (400V)25A · 400m (400V)32A · 400m (400V)40A · 400m (400V)50A · 400m (400V)63A · 400m (400V)80A · 400m (400V)100A · 400m (400V)125A · 400m (400V)160A · 400m (400V)200A · 400m (400V)