Impulse Voltage Generator Power Testing System High Voltage

Impulse Voltage Generator Power Testing System High Voltage

System instruction Main Parameters for System:

Rated energy: 10kJ

Impulse capacitance: 0.5µF

Nominal voltage: ±200kV

Rated stage voltage: ±100kV

Number of stages: 2

Rated stage capacitance: 1µF

Impulse voltage waveform: generated when load capacitance is 300-3000pF.

T1=1.2µs±30%, T2=50µs±20%, standard lightning impulse voltage full waveform of peak voltage deviation≤3%;

Continuous time: Above 2/3 of rated voltage, continuous working when charge and discharge once every 120s.

Below 2/3 of rated voltage, continuous working when charge and discharge once every 60s.

Voltage utilization factor: Standard lightning impulse voltage waveform ≥90%

when load capacitance is below 1000pF, standard operation impulse voltage waveform≥80%

when load capacitance is below 2000pF. Standard operation impulse voltage waveform ≥70%.

Standard operation waveform 250±20%/2500±60%. These 2 Impulse voltage waveform parameters and error are accorded with national requirements of IEC standard.

Locking range: level voltage is within the range of 20%-100% rated voltage, positive and negative locking range no less than 25%.

Out-of-control rate of synchronous discharge: <5%

Min. output voltage: ≥±20% of rated voltage.

Instability of discharge voltage: <±1.0%