550kV Class oil-immersed transformer
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Model
| 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 |
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.↓↓↓
