High Efficiency 66kV Power Transformer with 100MVA Rated Power and IP23 Protection Level for Reliable Performance
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Changsha Hunan China
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Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
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Product Details
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Product Details
High-Quality 66kV Power Transformers | Reliable Performance &
Custom Design
High Efficiency and Energy Saving, Stable Performance
Utilizing high-quality silicon steel sheets and advanced winding technology, our 66kV power transformers offer low no-load and load losses, ensuring high operating efficiency.
- Compliant with international standards (IEC, ANSI, GB) for long-term, high-load operation
- Equipped with intelligent monitoring systems for temperature control and oil level monitoring
- Designed for stable, long-term operation in demanding environments
Customizable for Various Applications
Our transformers can be tailored to meet specific project requirements:
- Custom capacity options (10MVA, 20MVA, etc.)
- Multiple cooling methods available (ONAN, ONAF)
- Flexible wiring configurations
- Specialized designs for outdoor/indoor installation, earthquake resistance, waterproofing, and corrosion resistance
Ideal for power transmission/distribution, renewable energy projects (wind/solar), and industrial applications (factories, mines).
Reliable Quality with Global Service Support
- Manufactured using fully automatic vacuum drying and oil filling processes
- Certified to ISO9001, CE, and CCC standards
- Available for third-party testing verification
- Global distribution with comprehensive after-sales support
Technical Specifications
| Rated Power (KVA) | High Voltage (HV) | Low Voltage (KV) | Connection Symbol | Short Circuit Impedance | No-load Loss (W) | On-load Loss (W) | No-load Current (%) |
|---|---|---|---|---|---|---|---|
| 6300 | 63 66 69 | 6.3 6.6 10.5 11 | YNd11 | 9 | 8250 | 34000 | 0.63 |
| 8000 | 9830 | 40400 | 0.63 | ||||
| 10000 | 11600 | 47600 | 0.75 | ||||
| 12500 | 13600 | 56500 | 0.53 | ||||
| 16000 | 16300 | 69500 | 0.49 | ||||
| 20000 | 19200 | 84200 | 0.49 | ||||
| 25000 | 22600 | 99500 | 0.42 | ||||
| 31500 | 26800 | 120000 | 0.42 | ||||
| 40000 | 31900 | 140300 | 0.39 | ||||
| 50000 | 38600 | 174300 | 0.39 | ||||
| 63000 | 44400 | 210000 | 0.39 |
Key Features
- Low partial discharge for enhanced safety and longevity
- Minimized energy loss for improved efficiency
- Reduced noise operation for better environmental integration
- Lightweight design without compromising reliability
- Economical operation with environmentally friendly materials
Widely used in power plants, substations, and large industrial/mining enterprises. Developed using advanced domestic and international technologies with optimized core, winding, active parts, leads, and tank designs.
High Efficiency 66kV Power Transformer with 100MVA Rated Power and IP23 Protection Level for Reliable Performance
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