Metro/Light rail traction converter
Metro/light rail traction converter is mainly used in the traction system of urban rail transit vehicles. Its principle is to convert the power supply of catenary into the power supply needed by traction motor of vehicles to provide traction force and electric braking force for the whole vehicle.
Subway/Light rail auxiliary converter
Subway/Light Rail Auxiliary Converter is mainly used in Urban Rail Transit Vehicle Auxiliary Power Supply System, which includes Inverter Unit and Converter Unit to supply power for medium and low voltage electrical equipment of vehicles.
Metro/Light rail electric box
Including distributor box, junction box, high voltage box, battery box, etc., according to different location and functional requirements, install corresponding devices and equipment, realize vehicle cable connection, high voltage control, etc.
Metro/Light rail control cabinet
It includes ac/dc control cabinet, electric cabinet in the passenger room, TCMS control cabinet, air conditioning control cabinet, comprehensive control cabinet in the driver's cab, etc. It has such functions as ac/dc power distribution, system detection, equipment control, diagnosis and protection, vehicle information prompt, etc. It can be jointly designed and developed with customers, and implemented and verified by vahz.
Metro/Light rail emergency ventilation inverter
As a backup power supply for air conditioning units in Metro compartments, it is an inverter power supply for emergency start-up after the main power supply of ventilators fails, so as to ensure smooth ventilation in Metro compartments. The products have the advantages of small size, light weight, high efficiency and high reliability.
DC power supply for metro/light Rail
Provide power for train headlights and taillights, wiper motors, etc.
New traction converter for urban rail transit vehicles
It is mainly used in the traction system of new urban rail transit vehicles. Its principle is to convert the power supply of catenary into the power supply of traction motor for vehicles, providing traction force and electric braking force for the whole vehicle.
New auxiliary converter for urban rail transit vehicles
It includes inverting unit and converting unit to supply power for medium and low voltage electrical equipment of vehicles.
Customized product-auxiliary converter for wuhu monorail vehicle
A customized auxiliary converter (APU) for Wuhu Monorail Vehicle consists of inverters and conversion units, which provide power for medium and low voltage electrical equipment of vehicles.
Intelligent electronic control technology is adopted to realize intelligent control of train equipment. Controllable lighting, indicator lights, wipers, horns (flutes) and so on. The equipment itself can communicate with the train control system. It has the characteristics of small size, light weight, easy maintenance and high reliability.
Customized product-liquid cooling system
It includes heat exchanger, fan and motor, pump and motor, expansion water tank, instrument, control and communication module, various valves and pipelines, etc. The system can be hoisted on the train frame.
It mainly charges the batteries on EMUs and supplies power to DC loads at the same time. Phase-shifted full-bridge soft-switching technology is adopted with high efficiency and good reliability. Mainly used in CRH1, CRH3 series EMUs
It mainly provides 220V single-phase AC power supply for the interior lighting system, socket and other equipment of EMU. It adopts high frequency isolation mode, and has the characteristics of small size, light weight and high reliability.
Water pump system inverter power supply
The AC 100V/50Hz control power supply is used in the bathroom pump system of EMU.Mainly used in CRH2, CRH6 series EMUs.
Emergency ventilation inverter
The standby power supply of air conditioning unit provides power for train compartment ventilator in case of failure, which ensures smooth ventilation, small size, light weight and high reliability in train compartment. Mainly used in CRH6 series EMUs.
Power conversion device for rescue
This equipment is an emergency power supply equipment used in the rescue of locomotives when a major train failure occurs. It converts the DC110V power supply of locomotives into DC100V power supply. It mainly provides emergency power supply for the necessary control, braking, lighting and living equipment of EMUs.Mainly used in CRH6 series EMUs.