Seaward PH3 Proving unit for use with HV indicators with a domed contact electrode
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.
Seaward PH3 Proving Unit Key Features:
- High voltage output 1500V DC nominal
- Neon indicator to show output is active
- Very portable