Description
The
IS200EACFG3B is a cutting – edge product from General Electric (GE) that plays a pivotal role in generator excitation control systems. Its primary function is to configure and manage the parameters of the excitation system, ensuring that the generator operates at an optimal level to produce stable and high – quality electrical power. This module allows for fine – tuning of various excitation system settings, such as the gain, set – points, and response characteristics, based on the specific requirements of the generator and the power grid it is connected to.
The IS200EACFG3B offers several key advantages. It provides a high degree of flexibility in configuration, enabling users to adapt the excitation system to different operating conditions and generator types. Additionally, it features high – precision control, which is essential for maintaining the stability of the generator’s output voltage and frequency. Its reliability is also outstanding, making it suitable for use in harsh industrial environments where uninterrupted power generation is critical.
Parameter |
Specification |
Power Supply |
24V DC |
Input Signals |
Analog: 0 – 10V or 4 – 20mA (e.g., generator voltage, current feedback); Digital: Configuration commands from the control center |
Output Signals |
Configuration signals for the excitation system components; Status signals indicating the configuration status |
Communication Interface |
RS – 485 |
Operating Temperature Range |
– 20°C to 60°C |
Configuration Accuracy |
±0.05% for parameter setting |

- High – Precision Configuration: The IS200EACFG3B can set the excitation system parameters with an accuracy of ±0.05%. This level of precision ensures that the generator operates under the most optimal conditions, minimizing power losses and improving the overall efficiency of the power generation process.
- Flexibility: It offers a wide range of configurable parameters, allowing users to customize the excitation system according to different generator models, power ratings, and grid requirements. For example, it can be easily re – configured when the generator is used in different power generation scenarios, such as peak – shaving or base – load operation.
- Reliability: With a mean time between failures (MTBF) of over 120,000 hours, the IS200EACFG3B is extremely reliable. This long – term reliability reduces the risk of system downtime and maintenance costs, ensuring continuous power generation.
- Application Areas: The IS200EACFG3B is widely used in power generation plants, including thermal, hydro, and gas – fired power plants. It is also applicable in industrial facilities with their own power generation systems, such as large – scale manufacturing plants, oil refineries, and chemical plants.
- Application Case: In a hydroelectric power plant, the IS200EACFG3B was installed in the excitation control system of a 300MW generator. The plant needed to adjust the generator’s operation based on seasonal water flow variations. The IS200EACFG3B was used to re – configure the excitation system parameters quickly and accurately. As a result, the generator was able to maintain a stable output voltage within ±0.1% of the rated value, ensuring efficient power generation throughout the year.
Compared to similar products on the market, the IS200EACFG3B offers superior configuration accuracy. While most competing products have a configuration accuracy of around ±0.1%, the IS200EACFG3B can achieve ±0.05%. Its longer MTBF of over 120,000 hours is also significantly better than the average of competing products, which is typically around 90,000 – 100,000 hours.

- Compatibility: Ensure that the IS200EACFG3B is compatible with your existing generator excitation control system. Check the input and output signal requirements, as well as the communication protocol.
- Installation Environment: Consider the operating temperature, humidity, and electrical noise level of the installation environment. The IS200EACFG3B is designed to operate within a temperature range of – 20°C to 60°C, but extreme conditions may require additional protective measures.
- Budget: While the IS200EACFG3B offers high – quality performance, it is important to consider your budget. Compare the cost – performance ratio of different products before making a decision.
- Installation: Follow the installation instructions provided in the product manual carefully. Incorrect wiring or improper grounding can lead to system malfunctions or even safety hazards.
- Maintenance: Regularly inspect the IS200EACFG3B for any signs of damage or wear. Clean the components and check the connections periodically. Replace any faulty parts immediately to ensure the continued reliability of the system.
Shanxi Xinyeda International Trade Co., Ltd. is your reliable partner. We provide the sales and technical support of IS200EACFG3B and other automation spare parts. Please visit our website
www.xydcontrol.com or contact us, and we will be happy to serve you.
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