The NDJ3 "Great Wall", previously labeled the "Harmony Great Wall" is the only higher-speed diesel trainset with power cars that is still operating in China. It was first designed to be used for passenger transport in the 2008 Olympics, and has become a mature technology platform with export orders to Nigeria despite initial flaws related to overheating of electrical cables in the power car.
The NDJ3 "Great Wall", previously labeled the "Harmony Great Wall" is the only higher-speed diesel trainset with power cars that is still operating in China. It was first designed to be used for passenger transport in the 2008 Olympics, and has become a mature technology platform with export orders to Nigeria despite initial flaws related to overheating of electrical cables in the power car.
Source: Wikipedia "China Railway NDJ3" · CC BY-SA 4.0
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