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S22 series 10kV-35kV primary and secondary energy efficiency low loss non-excitation voltage regulating transformer

The S22 series 10kV-35kV non-excitation voltage regulating transformer offers a reliable and efficient solution for power distribution, featuring low losses, low noise, and high short-circuit resistance. It is designed for high performance in harsh environments and offers enhanced safety and versatility for a wide range of applications
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Overview
The S22 series transformers are designed for efficient power distribution in medium to high-voltage applications. They feature advanced insulation materials and construction technology, ensuring low noise, low losses, and high short-circuit resistance

Key Features
  • Low Losses: No-load losses are significantly lower than national standards, contributing to energy savings
  • Low Noise: Noise levels are lower than traditional transformers, often below 60dB 。
  • High Reliability: Features a fully sealed design to prevent moisture ingress and oil leakage
  • Strong Short-Circuit Resistance: Successfully passes national-level short-circuit tests
  • Maintenance-Free Design: Sealing components have the same lifespan as the transformer, reducing maintenance needs

Technical Parameters
  • Rated Voltage: 10kV to 35kV
  • Rated Capacity: Up to 31500kVA
  • Connection Group: YNd11 or Yd11
  • Protection Level: IP2X

Applications
Ideal for power distribution in urban power grids, industrial plants, commercial buildings, and public infrastructure projects

Key Benefits
  • Enhanced safety and reliability with minimal maintenance
  • Compact and space-efficient design
  • Suitable for harsh environments and high load conditions
  • Long service life and reduced operational costs


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S22 Voltage regulating transformer

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