SS4G Electric Locomotive

Source: DateTime:2021-07-15

 

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.

Main Technical Parameters

Power Supply System AC 25kV/50Hz Track Gauge 1435mm
Axle Arrangement (B0-B0) + (B0-B0) Locomotive Service Weight 2×92 t
Axle Load 23t Wheel Diameter 1250 mm
Distance Between Loco. Front
and Rear Coupler Centers
2×16416 mm Min. Negotiable Curve Radius 125m
Max. Running Speed 100 km/h Continuous Speed 51.5 km/h
Max. Starting Tractive Effort 2×628 kN Continuous Tractive Effort
2×436.5 kN
Loco. Continuous Power 2×3200 kW Overall Dimensions (L×W×H) 15200mm×3100mm×4040mm
(single loco.)