750KVA Isolation Cast Resin Dry Type Transformer

Product Highlights

• State-of-the-Art Technology: Designed for installations where safety, reliability, and environmental protection are paramount.
• Advanced Cast Resin Technology: Utilizes a high-quality epoxy resin insulation system and a void-free inter-turn and inter-layer structure.
• Premium Core Construction: Made from WISCO 30Q120 silicon steel sheets with advanced core stacking technology.
• Enhanced Winding Design: High-voltage coils with a cake-type structure and low-voltage coils with a foil or copper strip design.
• High Efficiency and Low Noise: Minimizes no-load and load losses while maintaining low noise levels.
• Comprehensive Safety Features: Fire-resistant design, self-extinguishing properties, and non-explosive.
• Environmental Performance: No oil leakage risks, zero environmental pollution, and reduced carbon footprint.
• Reliability and Longevity: High mechanical strength, excellent short-circuit withstand capability, and minimal maintenance requirements.

Key Technical Features

Cast Resin Technology

• Advanced Vacuum Pressure Casting Process: Ensures a void-free inter-turn and inter-layer structure.
• High-Quality Epoxy Resin Insulation System: Provides superior partial discharge performance.
• Void-Free Inter-Turn and Inter-Layer Structure: Enhances mechanical strength and reliability.
• Superior Partial Discharge Performance: Minimizes the risk of electrical failures.
• Enhanced Mechanical Strength: Resistant to mechanical stress and vibrations.

Core Construction

• Premium WISCO 30Q120 Silicon Steel Sheet: Reduces no-load losses and noise levels.
• Advanced Core Stacking Technology: Ensures optimal magnetic circuit design.
• Low No-Load Losses: Minimizes energy consumption when the transformer is not under load.
• Reduced Noise Levels: Provides a quiet operation environment.
• Enhanced Mechanical Strength: Resistant to mechanical stress and vibrations.
• Optimized Magnetic Circuit Design: Ensures efficient and reliable operation.

Winding Design

• High-Voltage Coil: Cake-type structure for enhanced cooling capability and superior overload capacity.
• Low-Voltage Coil: Foil or copper strip design for minimal coil end leakage and improved cooling.
• Enhanced Cooling Capability: Ensures efficient heat dissipation.
• Superior Overload Capacity: Capable of handling high loads without compromising performance.
• Minimal Coil End Leakage: Reduces the risk of electrical failures.

Technical Specifications

• Rated Capacity: 3150KVA
• Primary Voltage: 10kV
• Secondary Voltage: 400V
• Frequency: 50/60Hz
• Impedance Voltage: 6.3%, 10%, 10.5%
• No-Load Loss: ≤ 27kW
• Load Loss: ≤ 100kW
• Temperature Rise: ≤ 120°C
• Insulation Class: F
• Noise Level: ≤ 65dB
• Protection Class: IP20

Applications

• Hotels and High-Rise Buildings: Ideal for providing reliable power distribution in residential and commercial areas.
• Commercial Centers: Suitable for malls, office buildings, and other commercial complexes.
• Residential Complexes: Supports stable power for residential areas.
• Sports Stadiums: Ensures continuous and reliable power supply for large venues.
• Factories and Industrial Facilities: Supports stable power for production lines, machinery, and other industrial applications.
• Airports and Ports: Ideal for critical infrastructure requiring high reliability.
• Subway Systems: Ensures stable and safe power supply for transportation systems.
• Mining Operations: Supports power needs in mining operations, ensuring stable and safe operation.

Key Advantages

Safety Features

• Fire-Resistant Design: Self-extinguishing properties and zero fire propagation.
• Non-Explosive: Ensures safety in potentially explosive environments.
• Environment-Friendly: No oil leakage risks and zero environmental pollution.

Reliability

• High Mechanical Strength: Resistant to mechanical stress and vibrations.
• Excellent Short-Circuit Withstand Capability: Designed to withstand short-circuit conditions without damage.
• Superior Moisture and Corrosion Resistance: Ensures long-term reliability in humid and corrosive environments.
• Long Operational Life: Designed for a long service life with minimal downtime.
• Minimal Maintenance Requirements: Robust design and high-quality materials minimize maintenance needs.

Environmental Performance

• No Oil Leakage Risks: Eliminates the risk of oil spills and environmental contamination.
• Zero Environmental Pollution: Environmentally friendly design with no harmful emissions.
• Reduced Carbon Footprint: High energy efficiency and low operational losses.
• Low Noise Operation: Quiet operation with minimal noise levels.
• High Energy Efficiency: Minimizes energy losses and maximizes operational efficiency.

Installation and Maintenance

• Simple Installation Requirements: Easy to install with minimal setup.
• Minimal Maintenance Needed: Robust design and high-quality materials minimize maintenance needs.
• No Special Fire Protection Systems Required: Inherently fire-resistant design eliminates the need for additional fire protection systems.
• Easy Monitoring and Inspection: Clear checkpoints and simplified maintenance procedures.
• Extended Service Life: Designed for long-term reliable operation with minimal downtime.

Quality Certifications

• Compliant with IEC Standards: Meets international standards for safety and performance.
• ISO 9001 Certified Manufacturing: Ensures high-quality manufacturing processes.
• Environmental Protection Standards: Adheres to strict environmental protection regulations.
• Safety Certification: Meets safety standards and regulations.
• Performance Testing Certificates: Rigorously tested to ensure reliable performance and long service life.
  

The specific parameter table is as follows, please refer to the parameter table in the figure below!

Contact us for detailed specification

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