Instrument transformer and method to isolate parts
AssigneeHSP Hochspannungsgeräte GmbH
InventorFabrizio Negri
Life of this patent
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Abstract
An instrument transformer for high current and/or high voltage conversion includes a housing and at least an active part, which is electrically insulated by an isolation material. The isolation material includes or is a paste and/or pulp. A method for producing the instrument transformer includes the filling of a housing of the instrument transformer with paste and/or pulp, particularly with paste and/or pulp including paper material and/or cellulose, solved in a solvent, particularly at least one ionic liquid.
Claims19
An instrument transformer for at least one of high current or high voltage conversion, the instrument transformer comprising:
- a housing;
- at least one active part;
- and
- an isolation material electrically insulating said at least one active part, said isolation material including or being a paste;
- said paste including a solvent with dissolved particles of powder forming more than 80 wt % of said paste;
- said particles being partly dissolved in less than 20 wt % of said solvent, and said particles including at least one of paper material or cellulose.
Dependencies are inferred from the claim text.