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GIMS: Ground Interference & Lightning Suppression Solutions for MV and LV Applications - China Suppliers & Factory

GIMS is a cutting-edge solution designed for comprehensive application across entire distribution network systems, including distribution rooms, control rooms, and individual equipment. This advanced system offers three essential functions: continuous online monitoring of grounding network parameters such as grounding resistance, grounding current, and grounding potential, enabling users to track real-time status and degradation; effective suppression of high-frequency interference within the ground grid to prevent secondary equipment malfunctions caused by ground potential counterattacks and overvoltage, thus minimizing errors in automation control systems and precision instruments; and robust isolation of high-frequency lightning currents to protect against lightning-induced damage by preventing hazardous current intrusion from lightning protection grounding networks. Manufactured by leading China suppliers and produced in state-of-the-art factories, GIMS integrates a monitoring unit, measurement unit, ground interference suppression unit, and ground potential counterattack suppression unit to deliver intelligent, data-driven, unmanned, and self-healing grounded network management. Trust reliable China factory expertise with GIMS to enhance ground grid safety, stability, and performance in your power distribution infrastructure

    Function Features

    Ground potential counterattack overvoltage suppression

    Ground interference suppression

    Grounding current monitoring

    Grounding current FFT analysis

    Grounding impedance monitoring

    Ground impedance exceeding limit alarm

    Ground potential monitoring

    Ground potential exceeding limit alarm

    GIMS continuously monitors the ground network in real-time and can share the monitored data with third-party platforms, providing strong data support for future fault analysis.

    Technical indicators

    Working power supply 220VAC
    Interference suppression frequency range 75Hz~100MHz
    Depression ratio 50%~96%
    Maximum suppression voltage 25kV (Transient)
    Maximum suppression current 320kA (Transient)
    Normal loss ≤ 60W
    Resistance measurement range 0~200Ω
    Protection time accuracy 0.001s
    Response time < 25ns
    Measurement accuracy ± 2.5%
    Protection grade IP20

    detail pictures

    Technical indicators (Summary)

    Interference suppression frequency range 75Hz~100MHz
    Depression ratio 50%~96%
    Maximum suppression voltage 25kV (Transient)
    Maximum suppression current 320kA (Transient)
    Normal loss ≤ 60W

    Frequently Asked Questions

    What are the primary functions of GIMS?

    GIMS provides ground potential counterattack overvoltage suppression, ground interference suppression, and continuous monitoring of grounding current, current FFT analysis, and ground impedance/potential. It also includes alarms for exceeding limits.

    What is the response time and protection accuracy of the system?

    The system has a response time of less than 25ns, a protection time accuracy of 0.001s, and a measurement accuracy within ±2.5%.

    What are the maximum transient limits for voltage and current suppression?

    The maximum transient suppression voltage is 25kV, and the maximum transient suppression current is 320kA.

    Can the monitored data be integrated with third-party platforms?

    Yes, GIMS continuously monitors the ground network in real-time and is capable of sharing the monitored data with third-party platforms to support future fault analysis.

    What is the working power supply and protection grade of the unit?

    The unit operates on a 220VAC working power supply and features an IP20 protection grade, with normal loss kept at 60W or less.

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