Seaward PH3 Flatnose HV Proving Unit

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

This proving unit has been designed for use with the Seaward KD1E/19 and other instruments with flat contact electrodes.

Seaward PH3 Flatnose High Voltage Proving Unit Key Features

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

Technical Data Section

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