
Step Down Epoxy Resin Encapsulated Electrical Three Phase Copper Dry Type 30kVA-3150kVA/6kv-35kv High Voltage Copper Distribution Power Transformer Machine. Ultra-Low Power Loss: Adopts high-permeability silicon steel sheets, exceeding GB20052-2020 requirements. Low Noise Operation: 8 to 10 dB(A) lower than the JB/T10088-2016 standard for 6 to 220kV transformers. Superior Crack Resistance: Coil vacuum-cast with resin and silica fume for thermal expansion matching. High Safety Grade: Features high flame-retardant, explosion-proof, and fireproof ratings. OEM/ODM Service: Custom logo printing and project solutions based on client drawings and parameters. Low Minimum Order: Accepts orders starting from just 1 piece. Fast Delivery: Generally 5 to 10 working days depending on requirements and quantity. ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 and ISO45001:2018 standards.