Off-line Partial Discharge Testing
We offer an extensive range of off-line diagnostic test services for insulation condition assessment of out-of-service MV and HV plant.
Diagnostic Off-line PD Testing
HVPD's off‑line diagnostic PD tests can detect any insulation problems with cable/plant equipment at the acceptance/commissioning stage, before it is put into service. Off‑line maintenance tests can also be performed to assess plant insulation condition during planned maintenance outages.
Mobile Diagnostic Off-line Cable Test Services
Using the HVPD Test Services Van, we can deliver the most sophisticated diagnostic off-line test services across the UK, including Very Low Frequency (VLF), Partial Discharge, Tan Delta, Time Domain Reflectometry (TDR) finger printing of cables, Insulation Resistance (RI) and Polarisation Index (PI).
