HPD5000B局部放電檢測儀
HPD5000B局部放電檢測儀集成多種局部放電檢測功能,可以使用特高頻(UHF)、高頻電流(HFCT)、暫態地電壓(TEV)、空氣超聲波(AE)傳感器進行高壓設備的局部放電檢測,適用于GIS,開關柜,電纜等設備的帶電巡檢。
1.1 儀器功能
2 特高頻(UHF)局部放電檢測
2 高頻電流(HFCT)局部放電檢測
2 空氣超聲波(AE)局部放電檢測
2 外置表貼超聲波局部放電檢測
2 暫態地電壓(TEV)局部放電檢測
2 實時刷新PRPS,PRPD圖譜
2 具有特高頻選頻濾波器,具有高通、低通、帶阻、全通組合
2 具有多種組合的高頻電流抗干擾選頻濾波器
2 10寸Windows平板電腦操作
2 大容量電池,檢測時間大于4小時
2 無線模塊采用鋁合金內骨骼設計,防磕碰
2 采用全無線傳感器免接線
1.2 儀器參數
局部放電檢測參數
特高頻(UHF)檢測頻帶..........................................................................300-1500MHz
特高頻選頻濾波器......................................................................................高通、低通、帶阻(900MHz)、全通
特高頻檢測靈敏度.....................................................................................-85dBm
特高頻檢測動態范圍.................................................................................65dB
高頻電流(HFCT)檢測頻帶..................................................................3-30MHz
高頻電流抗干擾濾波器............................................................................10MHz、17MHz、24MHz
高頻電流檢測動態范圍.............................................................................80dB
暫態地電壓(TEV)耦合頻帶.................................................................10-100MHz
暫態地電壓分辨率......................................................................................1dB
暫態地電壓動態范圍..................................................................................65dB
內置空氣超聲波(AE)中心頻率...........................................................40kHz
外置表貼超聲波測量頻帶.........................................................................20-200kHz
超聲波測量動態范圍..................................................................................100dB
傳感器參數
特高頻天線等效高度.................................................................................14mm
空氣超聲波傳感器靈敏度........................................................................-67dB@40kHz
暫態地電壓耦合器電容值........................................................................50pF
顯示
屏幕.............................................................................................................10寸
亮度.............................................................................................................500Nit
觸摸屏........................................................................................................電容式
分辨率........................................................................................................1920*1200
機械
平板電腦
尺寸....................................................................................................275*178*18mm
重量....................................................................................................900g
防護等級...........................................................................................IP67
無線模塊
尺寸....................................................................................................104*70*35mm
重量....................................................................................................250g
供電
平板電腦
電池容量.........................................................................................10500mAh內置鋰電池
續航時間.........................................................................................4小時
無線模塊
電池容量........................................................................................4000mAh內置鋰電池
續航時間........................................................................................6小時