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Forced Internal Short - circuit Tester
Abuse and Safety Tester

Forced Internal Short - circuit Tester

The forced Internal short circuit specifically simulates the short-circuit failure scenarios within the battery caused by metal impurities, damaged separators, etc., to verify the safety of the battery under extreme risk of thermal runaway.

    Technical Specifications

    Product name

    Forced internal short - circuit tester

    Product model

    TA-QZNDL-2KN-150L

    Structural method

    Vertical: High-precision servo electric cylinder transmission structure

    Control method

    Touch screen thermostat + remote computer control

    Pressure range

    0.05kN-2kN

    Pressure control accuracy

    ≤0.5%FS(steady state)

    Power collection

    Pressure acquisition communication speed: Instant messaging at 1000HZ to improve force control accuracy.

    Export data frequency to match voltage and temperature.

    Test bottom plate

    200x200mm

    Extrusion stroke

    0~150mm

    Displacement accuracy

    ±0.1mm

    Extrusion speed

    0.01~5mm/S

    Speed accuracy

    ±0.1mm/S

    Extrusion head

    Extrusion head: 10*10mm - 2 pieces

    Nitrile rubber: 10*10*2mm - 10 pieces

    Acrylic sheet: 5*5*2mm - 10 pieces

    Core Features

    (1) High-precision servo drive: The pressure loading is stable, avoiding speed fluctuations that may cause test failure.

    (2) Precisely customized fixtures: Suitable for cylindrical, square, and pouch-type battery-specific pressure heads.

    (3) Multi-parameter real-time synchronization: Pressure, voltage, temperature, and displacement curves are displayed simultaneously.

    (4) Intelligent end-point determination: Automatically identifies a 50mV voltage drop and immediately stops the machine, meeting standard requirements.

    Standards Compliance

    JIS C 8714

    IEC 62133-2

    UN 38.3

    Safety Mechanisms

    (1) Explosion-proof box body: Made of thickened steel plates and equipped with explosion-proof glass observation windows, ensuring safety and reliability

    (2) Automatic smoke exhaust: Linked with smoke detectors, automatically releases air in case of thermal runaway

    (3) Fire extinguishing interface: Reserved ports for nitrogen/carbon dioxide fire extinguishing connection

    (4) Pressure relief structure: Equipped with a pressure relief door to prevent instantaneous overpressure inside the box

    Software Capabilities

    (1) Visualized curves: Automatically generate interactive curves such as pressure-time and voltage-displacement

    (2) Report export: Generate PDF/Excel test reports in accordance with IEC/JIS standards with one click

    (3) Remote monitoring: Support remote real-time video monitoring and data viewing

    FAQ

    • 1.What is the primary difference between the Forced Internal Short Circuit (FISC) test and standard crush or nail penetration tests?

    • 2.How does the tester accurately determine the "end of test" point to ensure compliance?

    • 3.How is the pressure precision maintained during the slow-speed compression process?

      This is precisely where the core difference lies between professional equipment and low-end equipment:
      Precise servo control: Utilizing high-precision AC servo motors and precise ball screws, it can achieve ultra-smooth operation at speeds as low as 0.1mm/s, eliminating the common crawling and jitter problems in hydraulic systems.
      High-precision load sensors: Pressure fluctuations are controlled within ±0.5%, fully meeting the strict requirements of standards for pressure application rate and pressure accuracy throughout the process.

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