S13S20S22 35kV High Efficiency Transformer
This series of products features an advanced design with significant improvements and enhancements in materials, structure, and craftsmanship. The high and low pressure clamps use steel tension bands or upper and side beams to create a sturdy frame structure, enhancing the core clamping force and the ability to withstand transportation impacts. It has strong short-circuit resistance, an aesthetically pleasing appearance, reliable operation, low losses, and low noise, reaching the advanced level of similar foreign products.
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Jiangxi Ganzhong Transformer Co., Ltd
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Product Details
Product Overview
This series of products features advanced design with significant improvements in materials, structure, and craftsmanship. The high and low pressure clamping components use steel tension bands or upper and side beams to form a sturdy frame structure, enhancing the core clamping force and the ability to withstand transport shocks. It has strong short-circuit resistance, aesthetically pleasing appearance, reliable operation, low loss, and low noise, reaching the advanced level of similar foreign products.
Model Meaning
Implementation Standards
◌ GB 1094.1~2 "General Principles of Power Transformers" and "Temperature Rise of Oil-Immersed Transformers"
◌ GB 1094.3 "Insulation Levels, Insulation Tests, and External Insulation Air Gaps"
◌ GB 1094.5 "Short-Circuit Withstand Strength of Power Transformers"
◌ GB/T 6451 "Technical Parameters and Requirements for Oil-Immersed Power Transformers"
◌ GB/T 15164 "Load Guidelines for Oil-Immersed Power Transformers"
◌ GB2536 "Transformer Oil"
The above standards are based on the latest published versions; other requirements for the equipment should comply with the corresponding latest national or professional standards.
Performance Parameters
◌ Rated High Voltage: 10(10.5, 11, 6, 6.3, 6.6)kV
◌ Rated Low Voltage: 0.4kV
◌ Tap Range: No-load Voltage Regulation (±5%, ±2×2.5%)
◌ On-load Voltage Regulation: (±4×2.5%)
◌ Connection Group: Dyn11 or Yyn0
◌ Insulation Level: LI75AC35/AC5
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