Description
The
IS200EHFCH1A by General Electric (GE) is an integral part of generator excitation control systems. This model plays a vital role in ensuring the stable and efficient operation of generators. The core function of the IS200EHFCH1A is to regulate the power supplied to the generator’s field winding. By doing so, it can precisely control the generator’s output voltage and frequency, which is essential for providing a consistent and high – quality power supply.
The IS200EHFCH1A offers several significant advantages. It provides high – precision control, which is crucial for applications that rely on a stable power source. Moreover, it is engineered to be highly reliable, capable of withstanding the challenging conditions often found in industrial settings. This makes it a top choice for various power – related applications.
| Parameter |
Specification |
| Power Supply |
24V DC |
| Input Signals |
Analog: 0 – 10V or 4 – 20mA (e.g., generator terminal voltage, stator current, field current); Digital: Status signals from other system components |
| Output Signals |
Control signals for adjusting the field winding power; Status signals for system monitoring |
| Communication Interface |
RS – 485 |
| Operating Temperature Range |
– 20°C to 60°C |
- High – Precision Control: The IS200EHFCH1A can regulate the field current with an accuracy of up to ±0.3%. This high level of precision ensures that the generator’s output voltage and frequency remain within very strict limits, which is essential for power – sensitive equipment.
- Reliability: With a mean time between failures (MTBF) of over 60,000 hours, the IS200EHFCH1A is extremely reliable. This long – lasting performance reduces the risk of system downtime and maintenance costs.
- Fast Response Time: It can respond to changes in the generator’s operating conditions in less than 10 milliseconds. For example, when there is a sudden change in load, it can quickly adjust the field current to maintain a stable power output.
- Application Areas: The IS200EHFCH1A is widely used in power plants, including thermal, hydro, and gas – fired power plants. It is also suitable for industrial facilities with their own power generation systems, such as manufacturing plants, refineries, and data centers.
- Application Case: In a large – scale thermal power plant, the IS200EHFCH1A was installed in the excitation control system of a 400MW generator. During a rapid change in the steam flow, which caused a significant change in the generator’s load, the IS200EHFCH1A quickly adjusted the field current. As a result, the generator’s output voltage remained stable within ±0.8% of the rated value, ensuring a continuous and reliable power supply to the grid.
Compared to similar products on the market, the IS200EHFCH1A stands out with its higher precision control. While the average accuracy of competing products in field current adjustment is around ±0.5%, the IS200EHFCH1A can achieve an accuracy of ±0.3%. Additionally, its longer MTBF of over 60,000 hours is superior to many other products in the same category, which typically have an MTBF of around 40,000 – 50,000 hours.
- Compatibility: Ensure that the IS200EHFCH1A 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 IS200EHFCH1A 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 IS200EHFCH1A 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 IS200EHFCH1A 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 IS200EHFCH1A 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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