ST-7609HH Hight Voltage Tracking Tester

ST-7609HH Hight Voltage Tracking Resistance Tester Standards: According to GB/T6553, IEC60587 standards etc. Used range: Applied to assess performance of all kinds of electrical insulating material’s resistance to electrical track and erosion conditions Technical parameters: 1.Testing voltage: 0.01~6.00kV/AC, controlled by program, Tracking with constant voltage output or stepwise voltage for tracking 2.Test current : AC0.1 ~ 100mA can be setting continuously, the precision is ±3% 3.Relay of time-lapse: when high voltage side current action, current setting value≥AC60mA,keeping 2S action 4.Electrode material: SUB304 stainless steel 5.Depth gauges: Accuracy ± 0.01 mm, the radius of 0.25 mm hemispherical for probe end 6.Timer of droplet: 0.1~999.9S can be setting continuously; 7.Timer of testing: 0.1~999.9S can be setting continuously; 8.Pollution liquid: Analytical quality of 0.1 ± 0.002% by mass of NH4CL(ammonium chloride), and 0.02 ± 0.002% by mass of isooctylphenoxypolyethoxyethanol (a non-ionic wetting agent) in distilled water or de-ionized water, which resistance is 3.95±0.05Ω•m at 23±1℃(this liquid provided by user self) 9.Material of shell: Stainless steel 10.AC220V±2%, 50Hz±1%, 1000VA