Industrial ONAN Earthing Transformers-25.8kV 27kV 33kV
| Brand | Vziman |
| Model NO. | Industrial ONAN Earthing Transformers-25.8kV 27kV 33kV |
| Rated voltage | Up to 33 kV |
| Rated frequency | 50/60Hz |
| Series | ZD |
Industrial ONAN Earthing Transformers Product Specifications
| Parameter | Value |
| Equivalent Rating | Up to 20 MVA |
| Voltage Class | Up to 33 kV |
| Neutral Fault Current & fault duration | As per customer requirement |
| Auxiliary Load winding | Up to 630 kVA as per customer requirement |
| Continuous Neutral Current | As per customer requirement |
| Frequency | 50/60 Hz |
| Cooling | ONAN/AN |
| Vector Group | ZN0, ZNyn1 or ZNyn11 |
| Winding Material | Cu / Al |
| Tapping | Off circuit links/switch |
| Insulating Medium | Mineral Oil, Esters, Resin/Varnish |
Industrial ONAN Earthing Transformers Technical Information
| Parameter | Value |
| Special purpose transformer with zigzag or interconnected star winding | |
| Provides ground fault protection in 3-Phase, 3 wire system | |
| With or without auxiliary winding for supplying local loads | |
| Supply segments | Industries |
| EHV Substations | |
The Industrial ONAN Earthing Transformers can operate at various voltage levels: 25.8kV, 27kV, and 33kV. This flexibility allows them to be used in many different industrial applications.
Q:What materials are used in Industrial ONAN Earthing Transformers?
A:The transformers can be made from Copper (Cu) or Aluminum (Al) winding materials. Additionally, they use mineral oil or synthetic esters for insulation and cooling, which helps ensure safety and efficiency.
Q:What is the warranty for an ONAN Earthing Transformers?
A:Vziman provides a whole-life care management warranty for their transformers. This includes support during equipment procurement, usage, maintenance, and after-sales, ensuring safe and efficient operation.
Q:How can I inquire about purchasing an ONAN Earthing Transformers?
A:You can inquire about purchasing an ONAN Earthing Transformers by visiting the Vziman website and filling out the inquiry form. Alternatively, you can also contact their sales team directly for more information.
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