AC power feeding system for railways

• Transformer
• Circuit breaker
• Railway static power conditioner
• Control board(the microelectronics of switchboard)

DC power feeding system for railways

• Transformer for Rectifier
• Silicon Rectifier
• Circuit breaker
• PWM Converter
• Control board(the microelectronics of switchboard)

Regenerative power recovery system

• Traction Inverter with IGBT Power Modules
• Regenerative Power Absorbing Controller