Product Overview:

The SZ11-35KV on-load voltage regulating transformer is designed for applications requiring precise voltage control and regulation within a high voltage electrical distribution network. This transformer is suitable for a variety of industrial, commercial, and utility applications where maintaining stable voltage levels is crucial.

Performance Characteristics

1. Voltage Regulation and Control:

· On-Load Tap Changer (OLTC): Enables precise voltage adjustments under load conditions without service interruption, offering a wide regulation range typically ±10%.

· Voltage Stability: Maintains consistent voltage output even with varying load conditions, ensuring reliability for sensitive equipment.

2. Electrical Efficiency:

· Low No-Load Losses: Designed with high-grade materials to minimize core losses, resulting in higher efficiency during periods of low or no load.

· Low Load Losses: Optimized winding design to reduce resistive losses, improving efficiency during operation.

3. Thermal Performance:

· Cooling Systems: Equipped with ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) cooling methods to effectively manage heat dissipation.

· Temperature Rise: Engineered to operate within safe temperature limits, ensuring longevity and reliable performance under various load conditions.

4. Mechanical Strength:

· Short Circuit Resistance: Robust construction to withstand mechanical stresses during short circuit conditions, ensuring safety and durability.

· Vibration and Noise Control: Designed to operate with low noise and minimal vibration, enhancing operational comfort and stability.

5. Insulation and Safety:

· High-Quality Insulation: Utilizes top-grade insulating materials for superior dielectric performance and enhanced safety.

· Protection Mechanisms: Includes Buchholz relay, pressure relief devices, over-temperature alarms, and other protective features to safeguard the transformer and connected equipment.

6. Reliability and Maintenance:

· Durable Components: Made with high-quality materials and advanced manufacturing techniques to ensure long-term reliability.

· Ease of Maintenance: Designed for easy access to components, simplifying routine inspections and maintenance tasks.

7. Environmental Performance:

· Eco-Friendly Materials: Uses environmentally safe materials and manufacturing processes.

· Oil Management: Equipped with systems to prevent and manage oil leaks, reducing environmental impact.

The technical parameter