HV Power collage

HV Power Technical Library

This library contains mostly HV Power authored documents relating to:

For technical information, we first recommend you refer to the manuals provided with the equipment (copies are generally available for download from the manufacturer's website, which are linked to from HV Power's site). Should you not find the information you require from product manuals or this library, then please contact HV Power for support.



Fault Passage Indicators

Power Quality

Protection Relays

Resonant Earthing & Earth-fault Detection


Time Synchronisation

Voltage Regulators & Transformer Controls



Service Provider Software (Password access)



Any persons may use and distribute these documents for non-competitive and non-commercial purposes, providing documents and copyright notices are retained in their entirety.

Products described may be the subject of other intellectual property rights of HV Power Measurements and Protection Ltd or others. All information is provided "AS IS" without warranty. HV Power Measurements and Protection Ltd shall not be responsible for any errors or omissions and reserves the right to make changes without notice. In no event shall HV Power Measurements and Protection Ltd be liable for any damages whatsoever.