Description
Functions
Cable testing:
PHG 70 / PHG 80
▪ VLF truesinus® up to 38 / 57 kVrms
▪ VLF square wave voltage up to 57 / 80 kV
▪ DC voltage up to ±70 / ±80 kV
▪ Cable testing according to IEC 60502, DIN VDE 0276-620/621 (CENELEC HD 620/621), IEC 60060-3, IEEE 400.2, IEEE 400-2012
▪ Cable sheath testing according to IEC 60229
▪ Testing of generators, transformers and switchgear
▪ Load-independent, reproducible sinusoidal high voltage by means of VLF truesinus® testing technology
▪ Programmable, fully automatic test sequences
Dissipation factor measurement:
PHG 70 TD / PHG 80 TD
▪ Dissipation factor testing of electrical equipment and medium-voltage cables up to 50 kV operating voltage
▪ Highly precise dissipation factor measurement with precision of 1 x 10-4
▪ Measurement results take leakage currents into consideration
▪ Adjustable threshold values for measurement evaluation and stop criteria
▪ Easy to understand numeric and graphic presentation of measurement results
Partial discharge testing:
PHG 70 TD PD / PHG 80 TD PD
▪ Partial discharge testing and calibration of the measurement setup according to IEC 60270
▪ Measurement of
– PD level
– PD inception and extinction voltages
– PD frequency
▪ Exact location of PD activities in cable insulation, joints and terminations
▪ PD phase resolving for classification of PD faults (option)