72.5KV Voltage Transformer

72.5kV Voltage Transformer 72.5kV Voltage Transformer 1.Cascade structure, which the primary winding has two (220/230kV is four) grades, winding surrounded on core column of one (220/230kV is two)single phase two-limb core. It will be immersed in transformer oil after desiccating under vacuum....

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72.5kV Voltage Transformer

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72.5kV Voltage Transformer

1.Cascade structure, which the primary winding has two (220/230kV is four) grades, winding surrounded on core column of one (220/230kV is two)single phase two-limb core. It will be immersed in transformer oil after desiccating under vacuum. It has advantages of stable and reliable performance of insulation, rich operated experience, long  service life and convenient maintenance.

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2.  Monopole structure and all-insulation voltage transformer, which the primary winding has only one grade, all primary and secondary  winding are surrounded on "日" structure iron core’s columns. The insulation consists of high voltage cable paper, telephone paper and cardboard etc., it will be  immersed in transformer oil after desiccating under vacuum. It has advantages of stable and reliable performance of insulation, rich operated experience, long service life and convenient maintenance.

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