EPRO´s test transformers are build CUSTOMIZED,

below there is a selection of the common TEST TRANSFORMERS in DRY EXECUTION

 

ModelExecutionMax. Primary
Voltage
Output ContinuousOutput short termPD Levelappr. Weight
HVDT 20/5dry insulated20 kV5 kVA10 kVA/85 kg
HVDT 30/5dry insulated30 kV5 kVA10 kVA/105 kg

New developed measuring winding:

Standard measuring windings can have large errors as soon as they are under any kind of load. Our latest developed is a measuring winding, which guarantees a correct HV measurement over full range with active, capacitive or inductive loads and even with very high current THD, like they occure in applied voltage tests. The measuring winding is build complete inside of the housing and only possible with limited models (please see datasheet in downloads), futhermore a measurement is currently only possible with one frequency without reconnection.