
Firstall QYH-454 500-1200kW 10.5/6.6/3.3kV Medium and High Voltage Alternator in Diesel Generator. Wide Power Range: Available in 500-1200kW for medium and high voltage applications. Multiple Voltage Options: Supports 3.3kV, 6.3kV, 6.6kV, 10.5kV, 11kV, and 13.8kV. Flexible Customization: Offers full, minor, sample-based, and design-based customization options. Premium Components: Uses top-tier bearings (C&U/Tmb/NSK) and insulating materials (Elantas/DuPont). Strict Quality Control: 100% visual and functional inspection with ISO9001/2015 and CE certifications. Fast Delivery: Lead time is within 15 workdays off-peak and one month during peak season. Advanced Cooling: Equipped with wind cooling method for efficient thermal management. Strong R&D Capability: Backed by 9 engineers and 88 invention and utility model patents.