
Durable Stable 630kVA Epoxy Fireproof Three Phase Power Supply Dry Type Transformers. Ultra-Low Energy Loss: Adopts high-permeability oriented silicon steel sheets, superior to GB20052-2020 requirements. Reduced Noise Level: 8 to 10 dB(A) lower than the current professional standard JB/T10088-2016 for 6 to 220kV transformers. High Crack Resistance: Coil vacuum-cast with resin and silica fume; thermal expansion coefficient matches conductor. Superior Fire Safety: Features high flame-retardant, explosion-proof, and fireproof grades for enhanced safety. OEM/ODM Customization: Accepts custom drawings and parameters; logo printing available for brand customization. Flexible MOQ: Minimum Order Quantity is 1 piece, suitable for small-scale projects. Fast Delivery: Generally 5 to 10 working days available depending on product requirements and quantity. Rapid Quality Resolution: Technical team analyzes issues via photos and provides solutions within 2 days.