Overvoltage circuit-breaker SPD HD-LED20/280P10

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    Details

    HD-LED20/280P10 is a new intelligent product that combines surge protection and overvoltage disconnection. This product has internal high-performance semiconductor surge absorbing device with accurate clamp and extremely low residual voltage, which can effectively restrain lightning overvoltage and surge pulse. At the same time, when the power supply line has an overvoltage, the power supply can be cut off quickly and safely to prevent the abnormal voltage from causing damage to the equipment at the back end. When the voltage become normal, the power supply can be automatically connect again and resume normal operation.

    Characteristic of product

    1. It has excellent lightning protection capability, large capacity, low residual voltage and fast response;

    2. Overvoltage breaking ability, when the voltage is too high, the power is automatically cut off to protect the back-end equipment;
    3. Self-recovery function.When the overvoltage is removed,it will automatically restore the power of
    the back-end equipment;

    4. Optional working status indicator function.When overvoltage, the working indicator is off.


    Model

    HD-LED20/280P10

    IEC61643-11

    /T2/C、Ⅲ/T3/C

    Nominal working voltage Un

    220 Vac

    Maximum continuous working voltage Uc

    320 Vac

    Open-circuit voltage

    20 KV

    Nominal discharge current In 8/20μs

    10 KA

    Maximum discharging current  Imax8/20μs

    20 KA

    Voltage protection level Up(L-N)

    1.5 KV

    Rated working current

    10 A

    Value of overvoltage broken-circuit

    280 Vac

    Protection grade

    IP 67

    Mode of connection

    Connection in series

    Fault alarm

    LED indication lampOptional

    Sheathing material

    Fire-proof retardant plastic

    External dimension

    96 x 53 x 30 mm






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