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Intelligent Grounding System IGES for Substations: Safeguarding Electric Networks - China Suppliers & Factory
The main functions of the IGES intelligent ground grid warning and defense system include:
Providing online protection functions such as secondary overvoltage, ground potential counterattack overvoltage, and ground grid interference suppression.
Provide real-time data monitoring function for important parameters such as grounding impedance, grounding current, grounding grid potential, and spectrum analysis.
Provide pre alarm functions such as grounding impedance exceeding limit, ground potential exceeding limit, power supply voltage and current exceeding limit, etc.
Provide a digital management platform, providing online display of major electrical parameter data and waveforms, historical records, important event records, warning and defense, etc.
Functional features
- Secondary equipment room: Ground grid status monitoring and warning
- Secondary equipment room: Grounding potential overvoltage attack suppression
- Secondary equipment room: AC overvoltage transient recording and suppression
- Secondary equipment room: DC overvoltage transient recording and suppression
- HV incoming line Ⅰ: Lightning arrester monitoring and warning
- HV incoming line Ⅱ: Lightning arrester monitoring and warning
- Transformer Neutral: Lightning arrester monitoring and warning
Products advantage
- Addressing security vulnerabilities in substations
- Adopting a high-performance embedded hardware platform
- Based on the concept of distributed module combination design, it facilitates on-site installation by users
- Digital interface based on IEC61850 facilitates the implementation of digital substations
- Adopting a high-performance 32-bit microprocessor+dual DSP hardware structure, multiple processors work in parallel, with a maximum sampling rate of 200kHz
- Fine tuned design, strong electromagnetic compatibility, safe and reliable, simple screen assembly, and convenient operation and maintenance
Detail pictures
Frequently Asked Questions
What are the primary protection capabilities of the IGES system?
The IGES system provides robust online protection, including secondary overvoltage protection, ground potential counterattack overvoltage protection, and ground grid interference suppression.
Which real-time parameters does the system monitor?
It monitors critical substation parameters in real-time, such as grounding impedance, grounding current, grounding grid potential, and performs detailed spectrum analysis.
How does the IGES system handle overvoltage transients in secondary equipment rooms?
The system features dedicated suppression and recording capabilities for both AC and DC overvoltage transients, alongside ground potential overvoltage attack suppression.
What are the advantages of its hardware structure?
It utilizes a high-performance 32-bit microprocessor combined with a dual DSP hardware structure. This allows multiple processors to work in parallel, achieving a maximum sampling rate of 200kHz.
Is the IGES system compatible with modern digital substations?
Yes, the system is designed with a digital interface based on the IEC61850 standard, which greatly facilitates smooth integration and implementation within digital substations.



