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550kV Class oil-immersed transformer

  • 550kV Class oil-immersed transformer
  • 550kV Class oil-immersed transformer
Key attributes
Brand ROCKWILL
Model NO. 550kV Class oil-immersed transformer
Rated capacity 334000kVA
Primary voltage 500/√3kV
Secondary voltage 10.5kV
Methods of regulation On Load Voltage Regulating
Winding type Three Winding
Series SF/SFS Series
Product descriptions from the supplier
Description

Overview

Premium Durability: Superior insulation and mechanical resilience allow for extended system life and overall system reliability.reducing the frequency of outages. 

Certified Quality: Oil-immersed power transformers are manufactured, tested and delivered in our accordance with all applicable standards (ANSI, IEEE) maintaining US compliance which simplifies service and retrofitting.

Energy Efficient: Designed to accommodate heavier base loading for extended periods of time with low energy loss and minimal partial discharge for optimized energy savings.

 

Operating condition

1.working temperature:-30℃~40℃

2.Relative humidity: <90% (25℃) 

3.No corrosive gas, no obvious dirt, etc.

4.Altitude: <1000m

 

Applications:

The  500kV power transformers that are critical for high-voltage transmission networks, efficiently stepping up or stepping down power for long-distance bulk electricity transfer. They are primarily used in major utility substations, interregional grid connections, and large-scale power generation plants, ensuring grid stability for high-demand loads.

 

If you need to know about more parameters , Please check the model selection manual.

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