450KV/20KJ2400kV 240 KJ Impulse

Product Description

       
     450kV 20kJ High Voltage Impulse Voltage Test System for Lighting Test

     Impulse Voltage Test System is used for the full-wave and cut wave tests of standard lightning impulse voltages for power transformers transformers reactors lightning rods switches bushings insulators and other test products with voltage classes of 35kV and below.

Product Characteristics

• Rated parameter value

  Rated nominal voltage :±450kV

  Rated voltage :±150kV

  Rated energy:20kJ

  Total impulse capacitance:0.25μF

  The total series : 3 series

  Rated power capacity:1μF

   

  The following waveforms can be generated when the load capacitance is 300~5000PF:

  2±30%/50±20%μs Lightning impulse voltage full wave,The efficiency of voltage≥92%(no-load )

  standard impulse voltage cut wave  2~6μs,The efficiency of voltage≥92% (no-load)

  The impulsevoltage waveform parameters all meet the requirements of IEC and GB311-97 national standards

  Class voltage within 10% ~ 100% rated voltage range positive and negative synchronous range is not less than 20%.

  Ignition range 10%～100%

  Synchronous discharge rate out of control:＜ 2%

  Minimum output voltage:≤10un

  Charging voltage instability:≤±1.0%

  Service duration: > over 70% UN rated voltage can operate continuously every 90 seconds. Under the rated voltage of < 70% UN charging and discharging once every 45 seconds can run continuously.

roduct Parameters

    
     
      impulse voltage waveform and its parameters