JHPD-200 Switchgear partial discharge detector
recommendation index：
Handheld equipment, light weight, easy to carry, easy to inspect
Adopt ultrasonic and ground wave joint detection technology
One-click switching function mode, quick switching
With data storage function, view, delete and other functions
This instrument is suitable for all kinds of switchgear cabinets (including internal current transformers, voltage transformers), ring network cabinets, cable heads, cable branch boxes, outdoor overhead line insulators for the detection and positioning of charged partial discharge.
TEV measurement | |
Measuring range | 0 60 dBmV |
frequency range | 3-100MHZ |
resolution | 1dB |
linearity error | ＜±20% |
Ultrasonic measurement | |
Sensor center frequency | 40KHz±1KHz |
Dynamic measuring range | -7～68dBμV |
resolution | 1dBμV |
linearity error | ＜±20% |
