Máy kiểm tra phóng điện cục bộ HV Hipot GDJF-2008, GDJF-2007, GDJF-2006,

Máy kiểm tra phóng điện cục bộ HV Hipot GDJF-2008, GDJF-2007, GDJF-2006,

Máy kiểm tra phóng điện cục bộ HV Hipot GDJF-2008, GDJF-2007, GDJF-2006,

Capacitance range: 6pF-250μF
● Sensitivity: <0.02pc (capacitance at 50pF)                  
● Amplifier: 3db low frequency fl 10kHz, 20kHz, 30kHz, 50kHz, 80kHz.   /   3db high frequency fh 100kHz, 200kHz, 300kHz, 400kHz, 500kHz.
● Gain adjustment range>120db, gain difference 20±1db, asymmetry of positive/negative pulse response<1db
● Time window: width 1°-360°, can be rotated at any time.
● Test voltage: 0-200kV, error <3% F.S.
● Acquisition channel: 4 or 6channels/card.
● Input impedance: 1MΩ.
● Max. Sampling rate: 20Mhz.
● AD resolution: 12bit, DC accuracy 0.2%.
● Sampling length of each channel: 8M.
● Triggering mode: Manual, internal triggering, external triggering.
● Bandwidth of acquisition card: 3Mhz(-3db).
● Weight: about 15kg.