The equipment is according to impulse voltage testing requirement of the low-voltage power distribution system SPD II product and solar battery, enable to generate impulse voltage (1.2/50μs), is used for grade III test and limiting voltage test of SPD and components. It is also used for impulse current test and residual voltage test of the MOV valve plate, unit and surge protective device(SPD), or used in other scientific research experiments.

The equipment uses touch screen and PLC control technology, and the main performance meets the needs of domestic and foreign SPD products and their components for various combination wave testing.

Technical Specifications:-

• 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.

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