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IGES Intelligent Ground Grid Defense System for Substations - Reliable China Suppliers and Factory Solutions
The main functions of the IGES intelligent ground grid warning and defense system include:
Online Protection
1. Providing online protection functions such as secondary overvoltage, ground potential counterattack overvoltage, and ground grid interference suppression.
Real-Time Monitoring
2. Provide real-time data monitoring function for important parameters such as grounding impedance, grounding current, grounding grid potential, and spectrum analysis.
Pre-Alarm System
3. Provide pre alarm functions such as grounding impedance exceeding limit, ground potential exceeding limit, power supply voltage and current exceeding limit, etc.
Digital Management
4. 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 (FAQ)
What are the main protection functions of the IGES system?
The IGES system provides robust online protection functions, including secondary overvoltage protection, ground potential counterattack overvoltage suppression, and ground grid interference suppression to secure substation equipment.
Which parameters does the IGES system monitor in real time?
It monitors crucial electrical parameters in real time, such as grounding impedance, grounding current, grounding grid potential, and provides comprehensive spectrum analysis.
How does the system handle alarms and warnings?
The IGES system features a pre-alarm mechanism that triggers warnings when grounding impedance, ground potential, or power supply voltage and current exceed safe predefined limits.
Does the IGES system support digital substation integration?
Yes, the system is designed with a digital interface based on the IEC61850 standard, making it highly compatible with modern digital substation infrastructures.
What hardware architecture does the IGES system use for high performance?
It utilizes a high-performance 32-bit microprocessor combined with a dual DSP hardware structure. Multiple processors work in parallel to achieve a maximum sampling rate of 200kHz.
Is the installation and maintenance of the IGES system complex?
No, the system is built on a distributed module combination design concept that simplifies on-site installation, screen assembly, and ongoing operation and maintenance.



