Surge Protection Device Description

Surge protection Device, or SPD for short, is an appliance or device designed to protect electrical devices from voltage spikes and usually applied to electronic equipment, instrument and telecommunication line. It is widely used in power supply system to protect against electrical surges and spikes, including those caused by lightning. Surge protection Device can be satisfied with surge protection in family house, tertiary industry and industry.

Specifications

    1. No maintenance

    2. ISO9001

    3. Easy to installation

    4. Long working life

 Characteristics

    1. High current capacity and low leakage flow.

    2. Residual voltage is low.
    3. The speed is fast for response.
    4. It is easy to install and standard guide rail design.
    5. It can be indication if module deterioration.
    6. The thermal automatic release function.
    7. It can auto recovered after the faults remove.
    8. It doesn't affect nomal power supply.
    9. Applying to the TN power supply system.

Surge Protection Device Working Principle

Surge protection Device, also means lightning protection device, while electric circuit abruptly creates a voltage or peak current cause external disturbance, it will be attempting to limit the voltage supplied to an electric device by either blocking or shorting to ground any unwanted voltages above a safe threshold. This can protect electronic equipment from huge surge.

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