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New Generation of Domestic Flexible DC Converter Valve

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  • 2100V

    Rated Voltage

  • <150Hz

    Switching Frequency

  • <±10%@2100V

    Bus Ripple Voltage Fluctuation Range

  • 2800V/12mF、 0~+5%

    DC Capacitor

Product Introduction

To address the bottleneck issue of domestic production for critical components of flexible DC transmission converter valves, TBEA Xi'an Electric Technology has successfully developed the "Fully Domestic 4.5kV/2kA IGBT Flexible DC Converter Valve Assembly" device. The converter valve power circuit is entirely designed with domestically produced components, resolving the reliability issues in engineering applications. The product has passed the new product technology appraisal organized by the China Machinery Industry Federation, with its performance matching that of imported converter valve products. This achievement ensures that key components of flexible DC converter valves are autonomously controllable and meet engineering application requirements.

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Core Parameters

    • 2100V

      Rated Voltage

    • 1237A(625Adc+1028Aac-rms_50Hz+290Aac-rms_100Hz)

      Rated Current

    • 1.05p.u (1299A) long-term operation
      1.2p.u (1484A) Operation for 10s

      Maximum Operating Current

    • Valve component overcurrent cut-off capability: 3050V/4000A
      Power module single pulse overcurrent cut-off capability: 3400V/4000A

      Current Withstand Capability

    • <150Hz

      Switching Frequency

    • <±10%@2100V

      Bus Ripple Voltage Fluctuation Range

    • 2800V/12mF、0~+5%

      DC Capacitor

    • Operating voltage range: 300Vdc to 4500Vdc
      Output: 400V, 15V1, 15V2
      Output voltage accuracy: <+1%, for 20ms without power failure

      Draw-out Power Supply

  • 2100V

    Rated Voltage

  • 1237A(625Adc+1028Aac-rms_50Hz+290Aac-rms_100Hz)

    Rated Current

  • 1.05p.u (1299A) long-term operation
    1.2p.u (1484A) Operation for 10s

    Maximum Operating Current

  • Valve component overcurrent cut-off capability: 3050V/4000A
    Power module single pulse overcurrent cut-off capability: 3400V/4000A

    Current Withstand Capability

  • <150Hz

    Switching Frequency

  • <±10%@2100V

    Bus Ripple Voltage Fluctuation Range

  • 2800V/12mF、0~+5%

    DC Capacitor

  • Operating voltage range: 300Vdc to 4500Vdc
    Output: 400V, 15V1, 15V2
    Output voltage accuracy: <+1%, for 20ms without power failure

    Draw-out Power Supply