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| SS4G electric locomotive is the first generation of heavy-duty AC-DC transmission electric locomotive for freight transportation of China Railway. The locomotive adopts the multiple connection of two units and the axle arrangement of 2(B0-B0). The continuous power of the locomotive is 2×3200kW, and the maximum running speed is 100km/h. |
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Main Technical Parameters |
| Power Supply System | AC 25kV/50Hz | Track Gauge | 1435mm |
| Axle Arrangement | (B0-B0) + (B0-B0) | Locomotive Service Weight | 2×92t |
| Axle Load | 23t | Wheel Diameter | 1250mm |
| Distance Between Loco. Front and Rear Coupler Centers |
2×16416mm | Min. Negotiable Curve Radius | 125m |
| Max. Running Speed | 100km/h | Continuous Speed | 51.5km/h |
| Max. Starting Tractive Effort | 2×628kN | Continuous Tractive Effort | 2×436.5kN |
| Loco. Continuous Power | 2×3200kW | Overall Dimensions (L×W×H) | 15200mm×3100mm×4040mm (single loco.) |
