GDCY-20P Impulse Voltage Test System
• Input power: AC220V/20kV, 50Hz.
• Max. DC charging voltage: DC21kV, max. charging current 0.02A.
•Charging time: 20kV completed within 20s~60s.
• Charging voltage setting: Test initialization, pre-setting and adjusting of charging voltage.
• Automatic polarity conversion: the number of positive and negative polarity impulses can be set separately.
• Energy: 200J/1μF/25kV
• Impulse voltage generating circuit
•Lightning voltage 1.2/50μs, lightning voltage rated amplitude: 1-20kV.
•Waveform: T1 ±30%, T2 ±20%
•Load ability: ≤ 0.01μF
•The output has three sets of load capacity switching: 10nF, 5nF, 0.5nF (manual plug-in switching), and two sets of capacitance compensation switching plug-ins (manual plug-in switching).
•The default output impedance is: 500Ω
•Output accuracy: ±3%
• Measurement accuracy: ±3%
• Cabinet dimension: 600(L) * 800(W) * 1200(H)mm
• Weight: about 120kg
• The cabinet is equipped with movable casters and fixed supports, which can be easily moved and positioned.
• Altitude: 1000M.
•Ambient temperature: -5℃~+40℃, maximum daily temperature difference: 25℃;
• Relative humidity: 85% (20℃) without condensation.
• Service environment: Indoor.
• No conductive dust, no fire and explosion hazards, no corrosive metal and insulating Gases.
•The waveform of the power supply voltage is sine wave, the waveform distortion rate < 5%, and the voltage fluctuation <10%.
• Grounding resistance: ≤1Ω
