History
2024~2025
● Development of high-frequency auxiliary converters
and chargers for next-generation EMUs
● Successfully developed submarine cable power supply PFE
● Delivered 85 auxiliary converter cabinets for FXN3B 3000hp light hybrid locomotives
● Developed CRRC Morocco 500kVA train power supply cabinets
● Delivered Alstom NICE tram chargers in batches
● Delivered Alstom LYON tram auxiliary converter systems
● Received an order for electric ship power battery DC/DC converters
● Selected as a national-level "Little Giant" enterprise of specialized, refined, distinctive and innovative industries
and chargers for next-generation EMUs
● Successfully developed submarine cable power supply PFE
● Delivered 85 auxiliary converter cabinets for FXN3B 3000hp light hybrid locomotives
● Developed CRRC Morocco 500kVA train power supply cabinets
● Delivered Alstom NICE tram chargers in batches
● Delivered Alstom LYON tram auxiliary converter systems
● Received an order for electric ship power battery DC/DC converters
● Selected as a national-level "Little Giant" enterprise of specialized, refined, distinctive and innovative industries
2021~2023
● Developed the first low-cost high-frequency closed-loop LLC module.
● Began batch delivery of FXN3B 3000HP light hybrid locomotive auxiliary converter cabinets
● The second generation 100kHz fuel cell DC/DC is applied to intercity EMUs and trams.
● Achieve small batch delivery of submarine remote power supply.
● Successful DC/DC loading test for electrified highway heavy-duty trucks.
● Began batch delivery of FXN3B 3000HP light hybrid locomotive auxiliary converter cabinets
● The second generation 100kHz fuel cell DC/DC is applied to intercity EMUs and trams.
● Achieve small batch delivery of submarine remote power supply.
● Successful DC/DC loading test for electrified highway heavy-duty trucks.
2018~2020
● Obtained bulk orders for EMU battery chargers.
● Delivered auxiliary converter cabinets for 4400HP diesel locomotive.
● Delivered first domestic converter system for new energy locomotive retrofit.
● Obtained batch orders of power supply for Alstom Germany regional DMU and successfully delivered.
● Obtained a batch order for high-frequency auxiliary converter cabinets for Siemens urban rail vehicles.
● Delivered the first submarine remote power supply.
● Comprehensively implemented project management system.
● Delivered auxiliary converter cabinets for 4400HP diesel locomotive.
● Delivered first domestic converter system for new energy locomotive retrofit.
● Obtained batch orders of power supply for Alstom Germany regional DMU and successfully delivered.
● Obtained a batch order for high-frequency auxiliary converter cabinets for Siemens urban rail vehicles.
● Delivered the first submarine remote power supply.
● Comprehensively implemented project management system.
2015~2017
● Successfully passed the 300k km performance test for EMU battery charger products and delivered the first order.
● Installed auxiliary converter system on new generation 160km and 3000HP diesel locomotive.
● Bulk installed battery chargers on urban rail vehicles.
● Installed auxiliary converter system on new generation 160km and 3000HP diesel locomotive.
● Bulk installed battery chargers on urban rail vehicles.
2012~2014
● Owned an independent property rights company base, established a technology center.
● Successfully developed a 100kW medium frequency isolation module,mass delivered air-conditioning DC/DC converters for urban rail vehicles and successful installed trams energy storage systems.
● Entered international market, became an ALSTOM global supplier and started delivering bulk orders.
● Delivered whole set of converter and control system to hybrid metro maintenance locomotive.
● Successfully developed a 100kW medium frequency isolation module,mass delivered air-conditioning DC/DC converters for urban rail vehicles and successful installed trams energy storage systems.
● Entered international market, became an ALSTOM global supplier and started delivering bulk orders.
● Delivered whole set of converter and control system to hybrid metro maintenance locomotive.
2009~2011
● Obtained high-tech enterprise certification, double soft enterprise certification, IRIS certification.
● Owns the largest market share in auxiliary converter system of diesel locomotives market.
● Owns the largest market share in auxiliary converter system of diesel locomotives market.
2006~2008
● Qualified by Chinese railway ministry as HVAC power supply manufacturer.
● Became the main supplier of small power supply products for locomotive vehicle.
● Became the main supplier of small power supply products for locomotive vehicle.
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Address: The Core Power Industry Park, Changsha National Economic and Technical Technical Development Zone, Hunan, China
Email: ocetsales@occonverter.com
Tel: +86-731-84013499
Fax: +86-731-84018466
After sales service hotline: 400-888-0225
