Customized Capacitance Impulse Current Generator Power Testing System Long Life

Customized Capacitance impulse current generator Power Testing System Long Life

System instruction Main Parameters for System

• Nominal voltage: ±200kV

• Rated stage voltage: ±100kV

• Rated energy: 10kJ

• Impulse capacitance: 0.5μF

• Number of stages: 2

• Rated stage capacitance: 1μF(each impulse capacitor 1μF at 100kV, total 2pcs)

• 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%;

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

• 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%.

• 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%

• 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.