English
Shaoshan Type 3 electric locomotive is my country’s second generation 6-axle passenger and cargo locomotive. The locomotive adopts bridge-type full-wave rectification and realizes thyristor phase-controlled smooth voltage regulation. The locomotive adopts single-phase AC 25kV 50Hz voltage system and has a maximum operating speed of 100km/h.
Product Details
2. The bogie adopts unequal wheelbase, flat tie rod traction device and elastic axle box tie rod to transmit traction force, and has good axle load transfer and curve passing performance.
3. The main circuit adopts an unequal three-stage semi-controlled bridge rectifier composed of rectifiers and thyristors, which has stepless acceleration characteristics, smooth starting, and large acceleration.
4. The traction motor is a series pulse flow traction motor. It has electrical compensation for axle load transfer and idling and sliding protection devices to improve locomotive adhesion characteristics.
5. The braking system adopts DK-1 electro-pneumatic brake and is equipped with an air dryer, which greatly improves the air source quality of the air system.
6. The control circuit adopts electronic control, and the electronic control cabinet adopts SMT design and has status detection and fault protection functions.
| Current system | AC 25kV 50Hz |
| gauge | 1435mm |
| shaft type | C o-Co |
| Axle load | 23t |
| Locomotive curb weight |
126 |
| Continuous power | 4800kW |
| Maximum operating speed | 100km/h |
| Locomotive sustained speed | 48km/h |
| Sustained traction | 316.7kN |
| Starting traction | 490kN |
| Electric braking method | Feedback resistor braking |
| maximum braking force | 302.1kN |
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In 1985, Datong Locomotive Works realized that electric locomotives were the important development direction of China railway locomotive and rolling stock industry in the future, and put forward the production layout idea of "Nanzhu (Zhuzhou Electric Locomotive Works) and Datong Locomotive Works".
Shaoshan Type 3 electric locomotive is my country’s second generation 6-axle passenger and cargo locomotive. The locomotive adopts bridge-type full-wave rectification and realizes thyristor phase-controlled smooth voltage regulation. The locomotive adopts single-phase AC 25kV 50Hz voltage system and has a maximum operating speed of 100km/h.
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