The significance of PD in the lifetime of insulations has long been recognised. Every discharge event causes a deterioration of the material by the energy impact of high energy electrons and causing chemical transformations of many kinds.
Professional partial discharge measuring instrument
Industry partial discharge measuring instrument
according IEC 60270 -2000
x-channel PD multiplexer
Presco AG provides different series of: coupling-, standard air-, solid state- and compressed gas standard capacitors for different applications in high precision high voltage measurements.