Product Feature 
Fully digital intelligent control,American TL corporation DSP as main chip which is provided with strong protective capacity and intelligent operation. 
Using IGBT chopped wave,traction and braking by chopped wave which can save 30% of the electricity. 
Large traction force,fast speed,increased traction force by 20% and speed by 30% compared with resistance speed regulation. 
Low maintenance cost,main components featuring modular structural design,without maintenance requirement,capable of saving maintenance cost,greatly increasing the electric locomotive's on-duty rate. 
Wide voltage range(250V electric locomotive can be operated within range of 100V-450V and 550V electric locomotive can be operated within range of 300V-850V). 
Safe and reliable operation,smooth starting without impact,no injury to personnel and reliable performance.