The potential transformers are cast epoxy resin insulated and fully enclosed. Suitable for use for metering, voltage control and relay protection supplies. Designed for Australian compliance of 50Hz and a rated voltage of 11kV. (3.3kV, 7.6kV and 22kV versions are also available). 

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Voltage Transformers - AS1243, AS60044.2, IEC60044.2, GB1207 and other international standards.

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Each phase is with fusible cutout protection sized to match the transformer short circuit energy. Each unit Partial Discharge tested in accordance with the requirements of AS4871.