35 Amp Cable Size at 90 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 35 A over 90 m (295.3 ft).
Copper Cable (≤3% Drop)25 mm²Drop: 5.39V (2.34%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 6.35V (2.76%)
Voltage at Load224.6 VLine Loss: 188.7 W
Max Power & Breaker8.05 kW35A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A at 90m
| 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 | 89.88 V (39.08%) | 140.1 V | 148.26 V (64.46%) | 3145.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 53.93 V (23.45%) | 176.1 V | 88.96 V (38.68%) | 1887.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 33.7 V (14.65%) | 196.3 V | 55.6 V (24.17%) | 1179.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 22.47 V (9.77%) | 207.5 V | 37.06 V (16.12%) | 786.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 13.48 V (5.86%) | 216.5 V | 22.24 V (9.67%) | 471.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 8.43 V (3.66%) | 221.6 V | 13.9 V (6.04%) | 294.9 W | ~ ≤5% |
| 25 mm² | 101 A | 78 A | 5.39 V (2.34%) | 224.6 V | 8.9 V (3.87%) | 188.7 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 3.85 V (1.67%) | 226.1 V | 6.35 V (2.76%) | 134.8 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.7 V (1.17%) | 227.3 V | 4.45 V (1.93%) | 94.4 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.93 V (0.84%) | 228.1 V | 3.18 V (1.38%) | 67.4 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.42 V (0.62%) | 228.6 V | 2.34 V (1.02%) | 49.7 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.12 V (0.49%) | 228.9 V | 1.85 V (0.81%) | 39.3 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.9 V (0.39%) | 229.1 V | 1.48 V (0.64%) | 31.5 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.73 V (0.32%) | 229.3 V | 1.2 V (0.52%) | 25.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.56 V (0.24%) | 229.4 V | 0.93 V (0.4%) | 19.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.45 V (0.2%) | 229.6 V | 0.74 V (0.32%) | 15.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.34 V (0.15%) | 229.7 V | 0.56 V (0.24%) | 11.8 W | ✓ OK (≤3%) |
FAQ — 35 Amp Cable Size at 90 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 35A at 90 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 25 mm² copper cable for 35A over 90m at 230V (voltage drop: 5.39V or 2.34%).
What is the power capacity of 35A at 230V?
At unity power factor, 35A at 230V supports 8.05 kW with a standard 35A circuit breaker.
Related Lengths & Currents (230V)
35A · 5m (230V)35A · 10m (230V)35A · 15m (230V)35A · 20m (230V)35A · 25m (230V)35A · 30m (230V)35A · 35m (230V)35A · 40m (230V)35A · 45m (230V)35A · 50m (230V)35A · 60m (230V)35A · 70m (230V)10A · 90m (230V)16A · 90m (230V)20A · 90m (230V)25A · 90m (230V)32A · 90m (230V)40A · 90m (230V)50A · 90m (230V)63A · 90m (230V)80A · 90m (230V)100A · 90m (230V)125A · 90m (230V)160A · 90m (230V)200A · 90m (230V)