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TD9-02 RJ45 Surge Protective Device (SPD) | Cat6 & PoE Network Lightning Arrester
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TD9-02 RJ45 Surge Protective Device (SPD) | Cat6 & PoE Network Lightning Arrester

The TD9-02 Computer Network Signal SPD protects sensitive TCP/IP networks, Gigabit Ethernet, and PBX systems against transient overvoltages, lightning strikes, and ESD. Engineered to IEC standards with a Cat-6 RJ45 interface, this plug-and-play surge arrester delivers seamless integration, minimal insertion loss, and maximum reliability—safeguarding your critical IT infrastructure and preventing costly downtime.

    Product Features

    ●   High-Speed Compatibility: Fully compliant with 1000Base-T Gigabit Ethernet, Category 6 (Cat6) cabling, and backward compatible with Cat5e. It supports high-bandwidth data transmission without signal degradation.
    ●   Power over Ethernet (PoE) Support: Perfect for modern network architectures, the TD9-02 flawlessly protects PoE, PoE+, and PoE++ (Power over Ethernet) applications without disrupting power delivery.
    ●   Double Overcurrent Protection: Built with an advanced dual-stage overcurrent protection mechanism, significantly enhancing the safety, longevity, and stability of connected terminal equipment.
    ●   IEC Standard Compliance: Manufactured and tested based on international IEC standards for communication line protectors, ensuring world-class engineering and reliability.
    ●   Industrial-Grade Design: Equipped with standard RJ45 ports for effortless installation, making it highly convenient, practical, and maintenance-free.

    Key Features & Benefits:

    Comprehensive Compatibility: Tailor-made for 2-wire or 4-wire RS485/RS422 communication, fire alarm circuits, and low-voltage automation lines.
    Easy, Rock-Solid Wiring: Equipped with universal screw crimping terminals, ensuring a reliable, low-resistance connection that stands up to industrial vibrations.
    Advanced Equipotential Linking: Features a high-capacity surge discharge path. When dangerous voltage spikes occur, it shunts the surge directly to the earth ground within nanoseconds, limiting the output voltage to a perfectly safe level.
    Don't wait for a costly system failure to upgrade your defenses. This compact surge protection device (SPD) minimizes data loss, prevents hardware damage, and ensures long-term system stability. Invest in professional-grade serial port protection today!

     Technical Specifications

    Item

    TD9−02/8/H/A

    TD9−02/8/H/B

    MODEL

    TD9−02/8/H/A

    TD9−02/8/H/B

    Electrical Parameters

     

     

    Rated Operating Voltage Un

    5VDC

    5VDC

    Max Continuous Operating Voltage Uc

    6.5VDC

    6.5VDC

    C2 Nominal Discharge Current(8/20μs) In

    2.5kA

    2.5kA

    C2 Maximum Discharge Current(8/20μs) Imax

    10kA

    10kA

    D1 Discharge Current(10/350μs)

    1kA

    1kA

    C3 Voltage Protection Level Up

    X−X ≤22V、X−C ≤600V

    X−X ≤22V、X−C ≤600V

    Common parameters

     

     

    Respond Time TA

    <1ns

    <1ns

    Transmission Speed

    1000Mbit/s

    1000Mbit/s

    Interface Protection Mode

    6 type of lines of module RJ45 1/2, 3/6, 4/5, 7/8

    6 type of lines of module RJ45 1/2, 3/6, 4/5, 7/8

    Cut-off Frequency

    250MHz

    250MHz

    Operating Temperature Range

    -40℃~70℃

    -40℃~70℃

    Operating Relative Humidity(indoor Temp)

    ≤95%

    ≤95%

    Installation Mode

    A: with rail

    B:without rail

    Basic Circuit Diagram

    图片1

    Dimensions

    图片2

    Certificate

    • certificate01
    • certificate02

    Document Download

    Quality Inspection(Test reference)

    1 Inspection Reference
    IEC61643.11 Surge Protective Devices (SPD) for Low-Voltage Distribution Systems
    Part 1: Performance Requirements and Test Methods
    GB/T 2828.1-2012 Sampling Inspection Procedures
    Part 1: Sampling Plans for Inspection by Acceptance Quality Limit (AQL)
    2 Incoming Inspection
    Incoming material inspection is conducted based on the "Metal Parts Inspection Standard," "Plastic Parts Inspection Standard," "Electronic Parts Inspection Standard," "Auxiliary Materials Inspection Standard," and the GB/T 2828.1-2012 Sampling Inspection Procedure.

    3 Finished Products Inspection
    1) Routine test
    Routine inspection is a 100% inspection conducted at the final stage of production on products from the production line. After inspection, no further processing is done, except for packaging and labeling.
    2) Sampling test
    Sampling inspection is performed according to the GB/T 2828.1 sampling standard.
    3) Acceptance test
    Verification inspection is a sampling inspection conducted to ensure that the product continues to meet the standard requirements. Verification inspection should be carried out according to the procedures and frequency specified by the standard.
    Inspection Table

    Inspection Items

    Routine test

    Sampling test

    Acceptance test

    Packaging

     

    √

     

    Appearance Quality

    √

    √

    √

    Structure and Shape

    √

    Remote Signal Alarm Function

    √

    √

    √

    U1mA Value Test

    √

    √

    Markings and Labels

    √

    √

    √

    Direct Contact Protection Test

    √

    Standby Power Consumption and Residual Current

    √

    Protection Level

    √

    Action Load Test

    √

    Thermal Stability Test

    √

    √

    Temporary Overvoltage (TOV) Test

    √

    Mechanical Strength

    √

    Insulation Resistance

    √

    Dielectric Strength

    √

    Environment, IP Code

    √

    Electrical Clearance and Creepage Distance

    √

    Resistance to Abnormal Heat and Flammability

    √

    Status Indicator Operation

    √

    √

    √

    Isolation Between Separate Circuits

    √

    Transportation Vibration Test

    √

    Free Fall Test

    √

    Insertion and Withdrawal Force Test Before Surge Impulse (for Pluggable Modules)

    √

    √

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