
Aluminum 630kVA 20kv Three Phase Oil-Immersed Distribution Transformer at Factory Price UL IEC. Premium Materials: Manufactured with premium silicon steel and oxygen-free copper windings for high efficiency. Low Loss & Noise: Features low loss, low noise, and high efficiency with oil insulation and cooling. Customizable Voltage: Rated secondary voltage and capacity can be customized to meet specific requirements. Winding Material Options: Available in both Copper and Aluminum winding materials for flexibility. Comprehensive Certifications: Certified with ISO9001, CE, UL, CCC, and Green Factory Certification. One Year Warranty: Provides at least one year guarantee for all products covering mechanical defects. Fast Delivery: Production lead time generally within 25 days upon receipt of advance payment. OEM & ODM Support: Professional manufacturer supporting OEM and ODM services with full customization.