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DC Voltage Dips and Interruptions Generator

Product No: CSS61000-29

  • Specifications
  • Applications
  • Standards
  • Tech Articles
  • CSS61000-29 DC voltage dips and interruptions generator is a high-precision intelligent instrument designed specifically for immunity testing of DC power supply equipment. It simulates common voltage anomalies at DC power supply ports such as instantaneous voltage dips, short interruptions, sustained rises and fluctuations. The CSS61000-29 equipped with a large English/Chinese Android touchscreen, it includes built-in IEC standard testing standards, supports one-click access to preset parameters and allows customization of drop amplitude, duration and number of cycles to meet personalized testing needs.

    Standards:

    Standards No. Standards Name
    IEC 61000-4-29:2010 Electromagnetic compatibility (EMC) – Part 4-29: Testing and measurement techniques – Voltage dips, short interruptions and voltage variations on d.c. input lines
    GB/T 17626.29-2013 电磁兼容 试验和测量技术 直流输入端口电压暂降、短时中断和电压变化的抗扰度试验

    Specifications:

    LISUN Model CSS61000-29A CSS61000-29B CSS61000-29C CSS61000-29D
    Max Voltage/Current DC120V/5A DC120V/10A DC240V/5A DC240V/10A
    Voltage Dip Range 0~120%
    Dip (interruption) time 1~60,000ms
    Dip (interruption) interval time 1~9,999ms
    The number of dip (interruption) 1~9,999 times

    Note: For AC Voltage Dips according to IEC 61000-4-11 (GB/T 17626.11) or IEC 61000-4-34 (GB/T 17626.34), please click here CSS61000-11 AC Voltage Dips and Interruptions Generator.

    Applications:
    1. New Energy Sector: Voltage fluctuation immunity testing for products such as photovoltaic inverters, energy storage batteries, and new energy vehicle electronic control systems, verifying the stability of equipment in the face of voltage anomalies during charging/discharging.

    2. Industrial and Communication Sector: Industrial controllers, frequency converters, communication base station equipment, data center power supplies, etc., ensuring the continuous operation of equipment in complex power grid environments.

    3. Transportation and Medical Sector: Products with extremely high requirements for power supply stability, such as rail transit vehicle-mounted equipment and medical electrical instruments, identifying the risk of functional failures caused by voltage anomalies.

    4. Product R&D and Certification: Meeting the requirements of international and domestic standards such as IEC 61000-4-29 and GB/T 17626.29, providing key data support for enterprise R&D improvement, quality control, and third-party compliance certification, applicable to standardized testing scenarios for manufacturing enterprises, quality inspection agencies, and research institutions.

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  • High-Reliability Voltage Dips and Interruptions Testers for DC Power Input Port Immunity Testing

    19 Aug, 2025

    Abstract With the widespread application of DC-powered electronic and electrical equipment in...

    DC Voltage Drop (Rise) Simulator in Voltage Dips, Short Interruptions, and Voltage Variations Immunity Testing

    20 Oct, 2025

    Abstract This paper focuses on the LISUN CSS61000-29 DC Voltage Drop (Rise) Simulator, a...