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PH3 Proving Unit

PH3 Proving Unit

High Voltage Proving Unit

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 before and after use.

Designed for use with potential indicators and phasing rods with domed contact electrodes.

 
 

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Key Features

  • High voltage output 1500V DC nominal
  • Neon indicator to show output is active
  • Portable for proof testing voltage indicators and detectors
 

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Technical Specification

Output Voltage

1200V - 1500V DC nominal across 10MΩ

Output Current

0.45mA DC into 2kΩ

Test Terminals

Contact electrode and test post

Indicator     

Neon indication when output voltage is active

Dimensions  

110mm height, 85mm width, 60mm depth

Compliance

IEC61010-1:2001

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