The Seaward PH3 (112A913) is 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. For use with;
- Seaward KD1E
- Seaward KD1E/19
- Seaward KD1E/19S
- Seaward KD1E/22
- Seaward KD1E/KAD
- Seaward KD1E/33
- Seaward PR11
- Seaward KD1E/15D
- Seaward KD1E/33D
Click on the link for the Seward HV Indicators data sheet
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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