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自由容器-副本2
ABOUT US
自由容器

Development history

自由容器
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.
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.
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.
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.
Obtained high-tech enterprise certification, double soft enterprise certification, IRIS certification.
Owns the largest market share in auxiliary converter system of diesel locomotives market.
Qualified by Chinese railway ministry as HVAC power supply manufacturer.
Became the main supplier of small power supply products for locomotive vehicle.
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