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Products Range

Secondary Injection - Over Current Relay Test Kit

Heavy AC Current Injection Source

Primary Injection Test Kit

3 phase Injection Current Source

3 Phase Current and Voltage Source

Loading Transformer

Static Phase Shifter

MCB / MCCB test kit


Digital Phase Analyser

Milivolt Drop Tester/Micro OHM Meter

Time Interval Meter

Electrical Test Bench Trolley

High Voltage Test Kit

High Voltage AC/DC Source

High Voltage Transformer

Extra High voltage test kit AC - DC

H V unit for CT knee point voltage

High Voltage Test Kit

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We are manufacturing and supplying of High Voltage Test Kit. Our range of H.V. Test Kit are H.V. Ac test kit /Ct knee point voltage test kit and high voltage step up transformer. Its compact size and ergonomic design make it easy to use in limited lab space. The advanced design ensures years of reliable service.

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High Voltage AC/DC Source

High Voltage AC/DC Source


·      Air cooled transformer for upto 10kV and  Transformer Oil cooled for 25kV AC.

·      Output volt and Amp measurement with   digital panel meters.

Add on- extension unit for DC outputs.

·      P.B. operated contactor and zero start  H.V. “ ON” interlock.

·      Overload alarm and trip facility.

·      Separate control unit and H.V. unit

Size: (for 10kw AC/DC unit) 

1)     Control Unit : 350 x 450 x 300 mm      Approx. Wt.: 15 Kg

2)     H.V unit:        500 x 350 x 350 mm       Approx. Wt.:30 Kg




·      Hi POT – High Voltage testing of Electrical insulation.

·      Energy storage capacitor charging.



        Input   :    230V, 50Hz

        Output :   25kV AC / 50mA or as specified.

Contact Us

Sudharsan Insulations
Mr. S.P. Rajah (Partner)
Plot No. 91-92, Industrial Estate, Perungudi
Chennai - 600096, Tamil Nadu, India

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