50mva 110kv Three Phase Oil Immersed Power Transformer Ynd11 50Hz

You are here: Home » Products » Power Transformer » 50mva 110kv Three Phase Oil Immersed Power Transformer Ynd11 50Hz

50mva 110kv Three Phase Oil Immersed Power Transformer Ynd11 50Hz

The 50MVA 110kV Three Phase Oil Immersed Power Transformer YNd11 50Hz is designed for reliable power transmission and substation applications. With a rated capacity of 50MVA and a voltage level of 110kV, it provides efficient and stable voltage transformation for medium- and high-voltage power grids. The transformer features a three-phase oil-immersed structure, YNd11 vector group, and 50Hz operating frequency. High-quality winding materials, insulating oil, and a robust tank design ensure excellent electrical insulation, heat dissipation, and long-term operational reliability. It is suitable for substations, industrial power systems, and utility grids requiring safe, efficient, and continuous power supply.

Quantity:
Availability:





Inquire Add to Basket

Model:
S13-50000
Brand:
Ya Wei

Power Transformer export YAWEI

PRODUCT CATEGORY

Product Description

Technical Parameters

Product Uses

Product Introduction

The 50MVA 110kV Three Phase Oil Immersed Power Transformer YNd11 50Hz is a high-capacity transformer designed for substations, utility power grids, and large-scale industrial power systems. With a rated capacity of 50MVA and a voltage level of 110kV, this power transformer provides reliable and efficient voltage transformation for high-voltage transmission and distribution networks.

Key specifications include:

✔ 50MVA rated capacity for high-capacity power transmission and distribution

✔ 110kV high-voltage rating for substation and utility grid applications

✔ Three-phase oil immersed construction for efficient insulation and heat dissipation

✔ YNd11 vector group for reliable three-phase power system operation

✔ 50Hz operating frequency for international power grid applications

Designed for continuous and stable operation, the transformer combines a robust tank structure, high-quality electrical insulation materials, and an efficient cooling system to ensure long service life and dependable performance.

Product Advantages

1. High-Efficiency 50MVA Power Transformer

The transformer uses a low-loss silicon steel core and precision-engineered electromagnetic design to reduce no-load and load losses while improving overall operating efficiency. It is suitable for step-down and grid interconnection applications in 110kV substations.

2. Reliable Oil Immersed Insulation System

High-quality insulating oil provides effective electrical insulation and heat dissipation. The optimized winding and insulation structure helps ensure stable operation under continuous high-load conditions and enhances transformer service life.

3. Robust Construction for Substation Applications

The heavy-duty tank, high-strength structural design, and advanced cooling system provide reliable operation in demanding utility and industrial environments. The transformer is designed for long-term service in substations and high-voltage power networks.

4. Flexible Configuration and Customization

Yawei can provide customized transformer solutions according to project requirements, including:

• Rated voltage and transformation ratio customization

• On-load or off-circuit tap changer options

• ONAN/ONAF cooling configurations

• Temperature monitoring and protection systems

• Online intelligent monitoring options

• Customized accessories and protection equipment

5. Comprehensive Quality Control

Each transformer undergoes strict quality inspection and routine testing before shipment. Advanced manufacturing processes and carefully selected electrical materials help ensure consistent product quality, reliable operation, and long-term performance.

6. Complete Technical Documentation

Yawei provides comprehensive technical documentation for installation, commissioning, operation, and maintenance, including:

• Factory test reports

• Technical specifications

• Installation and operation manuals

• Transformer drawings

• Quality inspection documents

• IEC-compliant technical documentation

The 50MVA 110kV Three Phase Oil Immersed Power Transformer YNd11 50Hz is an ideal solution for substations, utility grids, power generation facilities, and large industrial electrical systems requiring safe, efficient, and reliable high-voltage power transformation.

>> Technical Parameters

Model	SFZ-50000
Cooling Method	ONAN/ONAF
Primary Voltage	110kV
Secondary Voltage	xxkV
Rated Frequency	50HZ
Rated Power	50MVA
Winding Material	Copper
Voltage Regulation	OLTC
Tapping Range	±8×1.25%
Connection Group	YNd11
Transformer Dimension	10000×7700×7500mm

Product Uses

Here are five specific application scenarios of the 50MVA 110kV Three Phase Oil Immersed Power Transformer:

1. Utility-Scale Substations

The 50MVA 110kV power transformer is widely suitable for primary substations and regional power transmission networks. Its high-capacity design supports reliable voltage transformation and stable power delivery between high-voltage transmission systems and medium-voltage distribution networks. The YNd11 vector group provides reliable three-phase operation for utility grid applications.

2. Industrial Power Systems

Designed for large industrial facilities, the transformer provides stable and continuous power supply for steel plants, petrochemical facilities, manufacturing complexes, and other energy-intensive industries. Its oil immersed insulation and efficient cooling system help maintain reliable operation under continuous and high-load working conditions.

3. Renewable Energy Integration

The 50MVA transformer can be used in solar and wind power projects for grid connection and power transmission. It provides efficient voltage transformation between renewable energy collection systems and high-voltage transmission networks, helping deliver generated electricity safely and reliably to the utility grid.

4. Power Generation Facilities

The transformer is suitable for power plants and generating stations requiring high-capacity voltage transformation. It can be configured for different project requirements and integrated with protection, monitoring, and cooling systems to support reliable long-term operation in power generation and transmission applications.

5. Smart Grid and Large Infrastructure

The transformer can be integrated into modern substations and smart grid infrastructure with optional temperature monitoring, intelligent sensors, and online condition monitoring systems. These solutions enable real-time operating data collection and support predictive maintenance, improving power system reliability and reducing unexpected downtime.