TKHD-2000 Partial Discharge On-line Monitor System
1) Operation frequency of UHF probe: 500MHz～1500MHz
2) UHF Amplifier enhance: 40dB
3) Fliter type: 1.2GHz Ultra pass
4) Applied range: GIS with voltage of 126kV and above.
5) Sensitivity: Under testing condition, minimum measurable ＆#118alue is 30mv.
6) Temperature range: ≤45℃
7) Power source: 220V PF
8) Data store: Under default setting, data volumn is 12M/day
1) The system could automatically start when booting. After powered off, system will be recovered and start the program without manual operation.
2) Signal transmission cable between UHF probe and computer should be added protection to prevent from demage, or lay cable trench..
3) Reference phase input should be connected with external trigger of collection card.