Three Phase 630kVA 33kV Oil Immersed Transformer

Product Highlights

• Wide Applicability: Suitable for outdoor applications, including residential, commercial, and industrial settings.
• Advanced Core Design: The core is made of high-quality cold-rolled silicon steel sheet with excellent magnetic properties, minimizing losses and operating noise while maintaining optimal efficiency.
• High-Quality Winding Technology: Advanced winding technology and high-grade copper or aluminum conductors ensure excellent electrical performance.
• Fancy Appearance and Reliable Operation: Attractive design with easy and reliable operation.
• Corrugated Tank Sealing Structure: Prevents contact with air and water, reducing oil aging and extending the transformer's service life.
• Comprehensive Safety Features: Equipped with a pressure relief valve, oil level indicator, and temperature monitoring system to ensure safe operation.
• Customizable Voltage Ratings: Available in various voltage ratings to meet specific application requirements.

Product Features

• Advanced Core Design: High-quality cold-rolled silicon steel sheet with excellent magnetic properties, minimizing losses and operating noise.
• High-Quality Winding Technology: Advanced winding technology and high-grade copper or aluminum conductors ensure excellent electrical performance.
• Corrugated Tank Sealing Structure: Prevents air and water ingress, reducing oil aging and extending service life.
• Comprehensive Safety Features: Equipped with a pressure relief valve, oil level indicator, and temperature monitoring system.
• Customizable Voltage Ratings: Available in various voltage ratings to meet specific application requirements.
• Low Noise and Low Loss: Advanced design minimizes operational noise and energy losses.
• High-Efficiency Cooling: Uses ONAN (Oil Natural Air Natural) cooling method, ensuring efficient heat dissipation and long-term operational stability.

Technical Specifications

• Rated Power: 250kVA/630kVA (customizable)
• Primary Voltage: 35kV/33kV
• Secondary Voltage: 0.4kV
• Frequency: 50Hz/60Hz
• Vector Group: Dyn11 or Yyn0
• Cooling Method: ONAN (Oil Natural Air Natural)
• Tapping Range: ±5% or ±2*2.5%
• Winding Material: Copper or Aluminum
• Phase: Three Phase
• Protection Class: Outdoor type
• Brand: Aputon

Insulation System

• Advanced Oil Immersion Technology: High-quality transformer oil provides superior cooling and insulation properties.
• Corrugated Tank Design: Enhances cooling efficiency and structural strength.
• Sealed Construction: Prevents moisture ingress and extends service life.

Safety Features

• Comprehensive Protection Devices: Equipped with a pressure relief valve, oil level indicator, and temperature monitoring system.
• Emergency Pressure Release Mechanism: Ensures safe operation in case of failure.
• Advanced Sealing Structure: Prevents oil leakage.

Applications

• Industrial Facilities: Supports stable power for production lines, machinery, and other industrial applications.
• Commercial Buildings: Suitable for malls, office buildings, hotels, and other commercial complexes.
• Infrastructure Projects: Perfect for infrastructure projects requiring medium-to-low voltage transformation.
• Utility Substations: Ideal for utility substation applications.
• Renewable Energy Installations: Designed for outdoor installation with appropriate weather protection.

Installation and Maintenance

• Simple Installation Requirements: Minimal maintenance needs.
• Regular Oil Testing and Monitoring: Recommended for optimal performance.
• Professional Technical Support: Available for installation and maintenance.

Quality Assurance

• Manufactured According to International Standards: Comprehensive testing at each production stage.
• Rigorous Quality Control: Each unit undergoes rigorous quality control and testing before delivery.
• Full Technical Documentation and Support: Provided for all units.

Contact us for detailed specification

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