
35kv S9 Dyn11dy11 31500kVA 35/10kv Distribution Oil Transformer. Advanced S9 Series Design: Optimized structure with improved electric strength, mechanical strength, and heat-sinking capability. Comprehensive Certifications: ISO9001, ISO14001, OHSAS1001, CCC certified for quality and safety compliance. Proven Short-Circuit Resistance: Passed rigorous short-circuit tests by Wuhan High Voltage Research Institute and National Center. Flexible Customization Options: Supports full, minor, and flexible customization from samples or designs. Efficient Cooling System: Oil-immersed design ensures reliable heat dissipation for continuous operation. Wide Application Scope: Suitable for power, electronic, instrument, lighting, rectifier, and audio systems. Fast Production Lead Time: Standard production time is 2 to 4 weeks regardless of season. Comprehensive Warranty Coverage: 1-year quality warranty provided for correct product usage.