POWER TRANSFORMER-SZ-63000-110-35

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POWER TRANSFORMER-SZ-63000-110-35

Date: 2023-10-18 13:05:38
Category: Power Transformer
★Product Description

Yotran Wave Electric's SZ-63000/110/35 is a high-performance, 63MVA power transformer designed for 110kV/35kV voltage conversion. Compliant with IEC/IEEE/GB standards, it features:

  • ✔ Low-loss silicon steel core (efficiency >99.3%)
  • ✔ ONAN/ONAF cooling for stable operation

Ideal for substations & industrial grids, with a 45 year design life. Custom configurations available.

★Product Advantage
  • Rapid quotation for Power Transformer:

    Yotran Wave Electric Group delivers 24-hour rapid quotation with comprehensive technical proposals, reducing bid preparation time by 40%. Our standardized documentation system ensures 100% compliance with international tender requirements (IEC/IEEE/GB...).

  • Digitalized Workflow for Transformer Projects:

    Our digitalized workflow ensures seamless coordination from design to delivery, minimizing human errors by 30%. Each project is tracked via real-time IoT monitoring, guaranteeing consistency across all phases.

  • Reduced Production & Delivery Lead Times:

    Advanced modular manufacturing cuts production cycles by 25%, while our global logistics network ensures delivery within 8-12 weeks

  • Fast Documentation for Transformer Shipments:

    Yotran Wave Electric maintains <1% defect rate with 100% pre-shipment testing. Our dual-supply chain strategy prevents material shortages, ensuring 99.5% on-time delivery since 2020.

  • Expedited & Standardized Documentation:

    Automated systems generate IEC/IEEE-compliant docs in 48 hours, including:

    • Test reports
    • Installation manuals
    • Paperless e-documentation for faster customs clearance
  • Punctual Just-in-Time Delivery
Technical Parameters
Type Step down power transformer
Model SZ-63000-110/35
Cooling Method ONAN/ONAF
Primary Voltage 110kV
Secondary Voltage 35kV
Rated Frequency 50HZ
Rated Power 63MVA
Winding Material Copper
Voltage Regulation OLTC
Tapping Range ±8×1.25%
Connection Group YNd11
Transformer Dimension 6730×5530×5250mm
Weight 74000kg
Product Uses

Here are four specific application scenarios of Power Transformer:

  1. Power Generation Plants
    Power transformers play a vital role in generation facilities by stepping up voltage (typically to 110kV–800kV) for efficient long-distance transmission. They are used in hydro, thermal, nuclear, and renewable energy plants, featuring robust designs to withstand harsh conditions (humidity, vibrations, and temperature fluctuations) while maintaining 99%+ efficiency.
  2. Transmission & Distribution Substations
    In 345kV–550kV substations, transformers enable voltage conversion between transmission and distribution networks. They ensure stable power flow with <1% voltage regulation and support smart grid integration with real-time monitoring.
  3. Heavy Industries (Steel, Cement, Petrochemical)
    Industrial-grade transformers (10kV–66kV) provide reliable power for high-load machinery.
  4. Renewable Energy Integration
    Transformers for wind/solar farms are designed for:
    Frequent load cycling (50,000+ cycles)
    Low-noise operation (<65dB)
Product Operate Guide

Here are four specific application scenarios of Power Transformer:

  1. Lifting and Jacking of Transformer Body
    Use designated lifting lugs and follow manufacturer’s instructions for safe hoisting. Ensure the transformer is balanced and avoid sudden movements. Jacking should be performed only at specified points to prevent deformation.
  2. Transportation and Handling
    Secure the transformer firmly during transport. Avoid excessive vibration and impact. Use appropriate equipment for loading/unloading and always keep the transformer upright.
  3. Check and Acceptance
    Upon arrival, inspect for physical damage, verify accessories and documentation, and check for oil leaks. Record any discrepancies and notify the supplier if necessary.
  4. Storage and Keeping of Product (Body and Component)
    Store the transformer in a dry, well-ventilated area. Protect from moisture, dust, and mechanical damage. Components should be kept in original packaging until installation.
  5. Overall Reassembly on Site
    Assemble all external parts and accessories according to the manufacturer’s guidelines. Ensure all gaskets and seals are properly installed to prevent leaks.
  6. Vacuum Oil Filling
    After assembly, perform vacuum oil filling to remove air and moisture. Maintain required vacuum levels and fill with filtered transformer oil as specified.
  7. External Surface Cleaning and Painting Makeup of Transformer
    Clean all external surfaces to remove dust and contaminants. Touch up paint as needed to protect against corrosion.
  8. Check and Handover Test Before Commissioning
    Conduct electrical and mechanical tests per standards (e.g., insulation resistance, ratio, polarity, and functional checks). Ensure all results meet acceptance criteria before energizing.
  9. Operation
    Operate the transformer within rated parameters. Monitor temperature, oil level, and load regularly. Follow operational procedures for energizing and de-energizing.
  10. Inspection and Maintenance
    Perform routine inspections for leaks, unusual noises, and overheating. Schedule periodic maintenance such as oil testing, bushing inspection, and cleaning to ensure reliable operation.

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