Proving Units for High Voltage Testing Equipment

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A high quality range of proving units provide the important role of verifying the safe operation of high voltage potential indicators used by power engineers, maintenance personnel and service engineers. The proving units are essential tools for testing HV equipment before and after use.

The Seaward range includes a number of compact units suitable for use with high and low voltage indicators. The compact and highly portable units are all battery powered, avoiding the need for a known central supply point or the use of bulky test equipment, and all possess a self-test feature to indicate output condition.

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There are 5 products that match your filter criteria

PH3

PH3

A highly portable, battery powered proving unit for proving high voltage indicators, live line testers and digital potential indicators. This proving unit produces a DC output voltage for confirming the operation of voltage indicators. View Product

PH3 Flat Nose

PH3 Flat Nose

A highly portable, battery powered proving unit for proving high voltage indicators, live line testers and digital potential indicators. This proving unit produces a DC output voltage for confirming the operation of voltage indicators. View Product

PH3-LLT

PH3-LLT

PH3-LLT is a lightweight compact proving unit providing a nominal output voltage of 500V DC. Output Voltage - 500V DC nominal Output current - 0.45mA into 2kohm View Product

PPX

PPX

A range of compact proving units essential for testing potential indicators before and after use. All products in the range feature internal battery supply so the use of a known supply point or bulky test equipment is avoided. View Product

PP1

PP1

A compact 240V DC proving unit supplied with carry case, essential for proving voltage indicators and voltmeters before and after use. Powered from an internal battery supply (batteries not included). View Product

   
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