1000 Amp Cable Size at 100 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 1000 A over 100 m (328.1 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.63V (1.16%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 15.29V (3.82%)
Voltage at Load395.4 VLine Loss: 8025.0 W
Max Power & Breaker692.82 kW1000A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 1000A at 100m
| 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 | 2471.06 V (617.76%) | 0.0 V | 4076.09 V (1019.02%) | 4280000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1482.64 V (370.66%) | 0.0 V | 2445.66 V (611.41%) | 2568000.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 926.65 V (231.66%) | 0.0 V | 1528.53 V (382.13%) | 1605000.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 617.76 V (154.44%) | 0.0 V | 1019.02 V (254.76%) | 1070000.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 370.66 V (92.66%) | 29.3 V | 611.41 V (152.85%) | 642000.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 231.66 V (57.92%) | 168.3 V | 382.13 V (95.53%) | 401250.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 148.26 V (37.07%) | 251.7 V | 244.57 V (61.14%) | 256800.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 105.9 V (26.48%) | 294.1 V | 174.69 V (43.67%) | 183428.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 74.13 V (18.53%) | 325.9 V | 122.28 V (30.57%) | 128400.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 52.95 V (13.24%) | 347.0 V | 87.34 V (21.84%) | 91714.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 39.02 V (9.75%) | 361.0 V | 64.36 V (16.09%) | 67578.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 30.89 V (7.72%) | 369.1 V | 50.95 V (12.74%) | 53500.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 24.71 V (6.18%) | 375.3 V | 40.76 V (10.19%) | 42800.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 20.04 V (5.01%) | 380.0 V | 33.05 V (8.26%) | 34702.7 W | Drop High |
| 240 mm² | 415 A | 324 A | 15.44 V (3.86%) | 384.6 V | 25.48 V (6.37%) | 26750.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 12.36 V (3.09%) | 387.6 V | 20.38 V (5.1%) | 21400.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 9.27 V (2.32%) | 390.7 V | 15.29 V (3.82%) | 16050.0 W | Drop High |
FAQ — 1000 Amp Cable Size at 100 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 1000A at 100 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 1000A over 100m at 400V (voltage drop: 4.63V or 1.16%).
What is the power capacity of 1000A at 400V?
At unity power factor, 1000A at 400V supports 692.82 kW with a standard 1000A circuit breaker.
Related Lengths & Currents (400V)
1000A · 5m (400V)1000A · 10m (400V)1000A · 15m (400V)1000A · 20m (400V)1000A · 25m (400V)1000A · 30m (400V)1000A · 35m (400V)1000A · 40m (400V)1000A · 45m (400V)1000A · 50m (400V)1000A · 60m (400V)1000A · 70m (400V)10A · 100m (400V)16A · 100m (400V)20A · 100m (400V)25A · 100m (400V)32A · 100m (400V)40A · 100m (400V)50A · 100m (400V)63A · 100m (400V)80A · 100m (400V)100A · 100m (400V)125A · 100m (400V)160A · 100m (400V)200A · 100m (400V)