... /on-grid working system 2. Steady system, professional technical support 3. Factory sales directly 4. ce, iso, ccc FD8-10kw wind ... : 3m/s-30m/sSurvival wind speed: 50m/sGenerator type: PMG, 3 Phase AC generatorWorking voltage: DC240v, DC500V( can be choosed)Tower type ... be special requested;2. working voltage can be special requested;3.Ce,ccc,iso approved;4. For on-grid working system ...