three phase distribution transformer

For industries, commercial buildings, and grid applications requiring robust and efficient voltage transformation, a high-performance three phase distribution transformer is the cornerstone of a reliable power system. These transformers are engineered to step down higher distribution voltages (like 11kV or 33kV) to lower utilization voltages (like 415V or 240V) suitable for end-user equipment. At our core, we specialize in advanced transformer technology, offering solutions that prioritize energy savings and operational longevity. For instance, our Amorphous Alloy Transformer series leverages a unique metallic core material that significantly reduces no-load losses compared to traditional silicon steel cores, making it an ideal choice for sustainable energy initiatives. When environmental safety, fire resistance, and low maintenance are critical, our 10KV 220V Dry type Transformer provides a vacuum-cast or resin-encapsulated solution perfect for indoor installations, hospitals, and high-rise buildings. Combining these advantages, the Amorphous Alloy Dry type Transformer represents the pinnacle of eco-friendly and safe design, eliminating both fire hazards and the need for liquid coolant. Explore our comprehensive range of Distribution Transformer solutions to find the perfect balance of efficiency, durability, and cost-effectiveness for your specific power distribution needs.

The Daelim Belefic three phase distribution transformer is meticulously designed and manufactured to meet the most demanding international standards, including IEC, IEEE, ANSI, and CSA. Each unit undergoes rigorous testing to ensure exceptional performance, safety, and reliability under continuous operational loads. We understand that every application has unique requirements, which is why we offer extensive customization options. From specific voltage ratios and impedance values to special enclosures for harsh environments (IP54, IP56 protection classes), our engineering team works closely with clients to deliver a transformer that integrates seamlessly into their existing infrastructure. The robust construction, featuring high-grade electrical steels or amorphous metal for the core and Class C or H insulated copper/aluminum windings, ensures minimal losses, reduced lifecycle costs, and a long service life even in fluctuating load conditions.

Key Technical Specifications & Parameters:

• Primary Voltage Range: Up to 36kV
• Secondary Voltage Range: Common outputs include 415V, 480V, 600V (Customizable)
• Frequency: 50Hz / 60Hz
• Cooling Types: ONAN (Oil-Natural Air-Natural), AN (Dry-type Air Natural), AF (Dry-type Air Forced)
• Insulation Class: For Dry-Type: Class F (155°C) or Class H (180°C); For Oil-Type: Standard mineral oil or high-fire-point fluids (Silicon, Ester).
• Core Material: High-permeability grain-oriented silicon steel or advanced amorphous alloy for ultra-low no-load losses.
• Winding Material: Electrolytic copper or aluminum conductors.
• Protection Degree: Enclosures available from IP00 to IP56 for dust and water ingress protection.
• Standards Compliance: IEC 60076, IEEE C57.12.00, ANSI C57.12.01, CSA C9.

*The lower no-load loss value indicates performance for amorphous alloy core models, demonstrating superior energy efficiency.