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Surge voltage limiters 220V appliance surge protector 20KA SPD

    Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers
     
    Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers
    • Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers
    • Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers
    • Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers
    • Buy cheap Surge voltage limiters 220V appliance surge protector 20KA SPD from wholesalers

    Surge voltage limiters 220V appliance surge protector 20KA SPD

    Ask Lasest Price
    Brand Name : THOR
    Model Number : TRS-D20-385
    Certification : CE
    Price : Negotiation
    Payment Terms : L/C, T/T, Western Union, MoneyGram
    Supply Ability : 20000 pieces/month
    Delivery Time : 3-7 work day
    • Product Details
    • Company Profile

    Surge voltage limiters 220V appliance surge protector 20KA SPD

    Home arrester ,Surge protector , lightning protection and surge

    product description



    Surge protector is the lightning protection measures taken by Zhejiang toer Electric Co., Ltd. for the electrical system, which provides safety protection for all kinds of electronic equipment, instruments and communication lines. It is mainly used to limit overvoltage and discharge electric current. Surge protector is usually connected with protected equipment. When overvoltage is generated, it can play the role of shunting and voltage limiting. To prevent excessive current and voltage damage to equipment, play the role of protection devices.


    Product features


    1. self protection voltage is more than self protection, automatic disconnection and recovery

    .
    2. module is designed and installed conveniently and can be replaced directly.


    3. the speed of response is 0.001 seconds, and the voltage is controlled in the range that the equipment can withstand.


    Product specification


    ModelTRS-D10TRS-D20
    Rated Operating VoitageUC385385
    Voltage protective levelUp(KV)≤1.21.5
    Max discharge currentImax(8/20μS)1020

    Nominal discharge current


    In(8/20μS)510
    Ressponse timeNS<25
    Lndication of invalidationAging invalidation:green Normal,red:Invaldation
    Operating conditionTemp:-40℃~+70℃
    RH≤95%(25℃)
    Sea level elevation≤3km

    Remote signal function


    Can also picking
    RemarksOther max continuous operating voltage can be customized

    Structure and Principle


    SPD is a port, shocking protection, indoor-mounted installation, voltage-limited.

    SPD hold disconnector inside, when SPD breakdown failure by over heating, the disconnector can remove from the power grid automatically, and show indication signal. When



    Working principle of product


    Power surge protector is divided into two parts: explosion proof box type and modular type. A varistor with excellent nonlinear characteristics is adopted. Under normal conditions, the surge protector is in extremely high resistance state, and the leakage current is almost zero, thus ensuring the normal power supply of the power supply system. When the power system surge overvoltage, the power surge protector immediately passes in the nanosecond time, limits the amplitude of the overvoltage to the safe working range of the equipment, and releases the surge energy into the ground. Subsequently, surge protector rapidly changes to high resistance state, so that normal power supply is not affected.



    Use of attention


    1. lightning protection device IN as input and OUT as output, the input end is connected with the outside, and the output end of the input end of the connecting device is protected.


    2. generally speaking, it is better to separate the protected conductor from the non protected conductor, and it should be separated from the ground wire. At the same time, in order to avoid transient orthogonal coupling between power cables and communication cables, necessary measurements should be made.


    3. after correct installation, it can work steadily for a long time. If it is found that the transmission performance of the system is reduced or the signal is interrupted due to the cause of surge protection, it should be maintained or replaced in time.


    Company profile


    Thor is following the international quality system standards, is ISO 9001 certified and our technical standards are in line with GB18802.1-2011/IEC61643-1.


    Product packaging:Carton packing


    Transportation method

    1. Express company: FEDEX,UPS,DHL,TNT

    2. Trains, ships, aircraft transport


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