1: TESTING EQUIPMENTS FOR POWER THYRISTORS AND RECTIFIERS

  Testing equipments for power thyristors and rectifiers

     Testing apparatus for on-state voltage

     Testing apparatus for resisting performance

     Testing apparatus for surge current

     Testing apparatus for gate trigger performance and holding current

     Testing apparatus for critical rising rate of off-state voltage

     Testing apparatus for critical rising rate of on-state current

     Testing apparatus for circuit commutated turn-off time

     Testing apparatus for middle frequency current

     Automatic testing clamp at constant temperature and constant pressure

     Whole movements testing apparatus

     Testing apparatus for heat circulation load

     Testing apparatus for high temperature interdiction

     Testing apparatus for minority carrier life

     Testing apparatus for turn-on time of gate controlment

     Testing apparatus for critical rising rate of commutating voltage

2: TESTING EQUIPMENTS FOR ELECTRO-SWITCH AND PHOTO-SWITCH THYRISTORS

Testing apparatus for electro-switch thyristors

     DBC-244 testing apparatus for high temperature resistance

     DBC-222 compositive testing apparatus for static parameters

     DBC-103 testing apparatus for surge current

     DBC-084 testing apparatus for critical rising rate of on-state current

     Automatic testing clamp at constant temperature and constant pressure

Testing apparatus for photo-switch thyristors

     DBC-019 testing apparatus for on-state voltage

     DBC-244 testing apparatus for high temperature resistance

     DBC-411 testing apparatus for reverse avalanche characteristics and dynamic BOD

     DBC-421 testing apparatus for recovery time

     DBC-431 testing apparatus for critical rising rate of on-state current

     DBC-441 testing apparatus for resistance characteristics and static BOD

3:TESTING EQUIPMENTS FOR IGBT

Testing equipments for IGBT

     Testing apparatus for gate characteristics of IGBT

     Testing apparatus for on-off time of IGBT

     Testing apparatus for collector-emitter voltage and cut-off current of IGBT

     Testing apparatus for collector-emitter saturation voltage of IGBT


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