Hopewind Electric Co., Ltd., A Professional Manufacturer of New Energy Electric Control SystemWind power generation system: 1~5MW air-/water-cooling converterPhotovoltaic power generation system: 50KW~1.26MW grid-tie inverterVariable frequency drive: 400W~10MW VFD / AC driveWhy Us:1. Professional manufacturer certified with UL, TUV, Golden Sun, CQC, CE, ISO9001, ISO14001, OHSAS18001, LVRT, CNAS2. R&D Center: 8,000m²; Production Area: 23,000m²3. 200 R&D at 35% of staff members, 60 members for aftersales technical support4. Over US$50 million R&D investment5. Core R&D team and management team are with an average of more than 15 years experience in electric and electronics product development.6. 123 authorized patents7. Advanced MES system for quality control, like all materials tracking8. 100% IQC for PCBA, 100% funtion test, 100% aging test for 8hrs9. High level of testing equipment:Salt spray corrosion resistance testing chamberGyclic Temperature & Humidity ChamberSalt Spray and Dust Test ChamberWalk-in high and low temperature / damp heat resistance testing cabinElectrostatic Immunity TesterElectrical Fast Transient/Burst GeneratorVibration platformSurge GeneratorOur Achievement:1. The first one who settled the voltage imbalance fault caused by the ride through of electric train sloved in DatangSanmenxia Wind Farm all over the world2. The first one whose full power 3.0 MW converters with which single machine and single winding batch delivered all over the world3. The first one who operated DFIG and full-power converters in Yunnan,Qinghai plateau in China4. The first one whose 2.5 MW air-cooling DFIG converters batch delivery5. The first one whose MW level C&D smart PV inverters batch delivery in China 6. The first one whose wind power converter CNAS approved lab get in China7. The first one of whose DFIG / full power MW series converter obtain the SUD/TUV certification in China8. The first one who implemented the batches supply of converters with imbalance LVRT function in China9. The first one whose wind power converters delivered more than 10000 units, and wind turbines' replacement more than 1000 units10. The first one which established the grid adaptability testing platform, LVRT testing platform, Medium Voltage test platform with patent technology in China
