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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.
● Started batch delivery of auxiliary converter cabinets for 3,000-horsepower light hybrid new energy locomotives of the National Railway.
● 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 mainline 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.
● Participated in the development of CR450 EMU battery charger.
● Independently developed 3600V EMU 100kHz high frequency auxiliary converter module.
● Bulk delivery of ALSTOM NICE tram battery chargers.
● Successfully developed Power Feeding Equipment (PFE) for submarine cable system.
● Obtained DCDC order for Marine power battery.