
3 Phase 500 kVA 630 kVA 11kv 415V Oil Immersed High Voltage Transformer with Oltc Oil Filled Transformer. Flexible Customization: Customizable voltage ratings, capacity, connection groups, and protection levels. High Efficiency Design: S13 type oil-immersed transformer with low noise operation and energy saving features. Comprehensive Certifications: ISO9001, ISO14001, ISO45001, CCC, and CE certified for quality and safety. Global 24/7 Support: Round-the-clock technical assistance and spare parts supply available worldwide. Standard Warranty: 12 months or 2,000 operating hours coverage for mechanical defects. OEM/ODM Capabilities: Full customization, minor customization, and customization from samples or designs. Fast Shipping: Standard models ship in 7-10 days; customized units in 10-15 days. Safety and Durability: Core-type transformer with EI shape designed for reliability and environmental friendliness.