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    • company photo

    Shanghai Grandtop Lightning Technology Co., Ltd.

    • Address: Office No.413, Pole Tower, No.425 Yishan Road, Xuh, Shanghai, China
    • Email: Email
    • Phone: 8621346955008019

    Business description

    involved in international trade import export of goods, products, and services

    Latest listings



    • Weak Damped Capacitive Impulse Voltage Divider
      Weak Damped Capacitive Impulse Voltage Divider
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application GVD series weak damped- capacitive impulse voltage divider are used to measure high voltage full and tail chopped lightning and full switching impulses. Provided with an adequate additional secondary part, it can also be used for alternat...

    • Multiple Chopping Gap
      Multiple Chopping Gap
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application The GTJB multiple chopping gap can be used for chopping of lightning impulse voltages between 20 kV and 3600 kV. The chopping can be realized at the front or at the tail of the impulse. It serves simultaneously as a load capacitor for the...

    • Steep Waveform Generator Unit
      Steep Waveform Generator Unit
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application Steep waveform generator units are used to generate the steep wave front waveform. They comprises of one steep waveform generator gap unit and resistive voltage divider. The gap unit consists of sphere gaps, transmission gear, capacitors ...

    • Combination Wave Generator
      Combination Wave Generator
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application The GCW series combination wave generator can be used to perform high energy surge tests. It contains all experience acquired of surge generator production with fast rise time and wide pulse durations. It can generate a broad variety of s...

    • Thermal Stability Test Equipment
      Thermal Stability Test Equipment
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application Thermal stability test equipment is mainly used to apply DC supply between constant current 2mA~20A for SPD and varistors through continuously monitoring the current and surface temperature. The equipment can check whether it reaches ther...

    • Tov Test System For Spd
      Tov Test System For Spd
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application This equipment is mainly used for SPD TOV test caused by the failure in medium and high voltage system. It can be also used in other scientific research. Standard IEC61643.1, GB18802.1, other national standards and customer specified Adva...



    • Lv Tov Test System For Spd
      Lv Tov Test System For Spd
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application This equipment is mainly used for SPD TOV test caused by the failure in low- voltage system. It can be also used in other scientific research. Standard IEC6 1643.1- 2005, GB18802.1- 2011, other national standards and customer specified Ad...

    • Automatic Varistor Test System
      Automatic Varistor Test System
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application The automatic varistor test system is mainly designed to measure the varistor voltage and leakage current of varistors, which can output 100V/ s to test the GDT product. Standards IEC6 1643.11, GB18802.1, YD/ T1235.2, other national stand...

    • R Type Long Duration Current Impulse Test System
      R Type Long Duration Current Impulse Test System
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application The R type long- duration current impulse test system can generate long duration impulse current according to IEC60099- 4. It also can be used as MOV production line for continuous quality test in MOV plant. The test system can test the m...

    • H Type Impulse Current Test System
      H Type Impulse Current Test System
      Equipment - Testing / Measuring - Shanghai Grandtop Lightning Technology Co., Ltd. - China - November 14, 2014 - contact company for price

      Application H Type impulse current test system can generate different types lightning impulse current shapes such as 4/ 10μ s, 8/ 20μ s, 1＜ 20μ s, 30/ 80μ s, 60/ 100μ s , long duration current according to the customer...



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