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1. Product Description
2. Product Parameters
| Parameter | Details |
|---|---|
| Power Supply | Operates at a specific voltage level (usually in line with the system requirements, e.g., 24V DC for some control circuits) |
| Input/Output Signals | Compatible with various input and output signals for communication with other components in the excitation system, such as digital signals for control commands and analog signals for monitoring parameters |
| Contact Rating | The contactor controlled by the board has a certain current – carrying capacity and voltage rating to handle the electrical load of the exciter field |
| Communication Interface | May have interfaces like serial ports or Ethernet ports for data exchange with other devices in the control network |
3. Advantages and Features
- High – Precision Control: The IS200EXHSG3A offers high – precision control over the exciter field contactor. It can accurately adjust the contactor’s operation based on the real – time requirements of the generator, ensuring that the excitation current is maintained at the optimal level. For example, in a power plant, it can respond to changes in the generator’s load within milliseconds, providing stable excitation and preventing voltage fluctuations.
- Reliable Performance: Built with high – quality components and advanced manufacturing processes, the IS200EXHSG3A has a high level of reliability. It can operate continuously in harsh industrial environments, such as high – temperature and high – humidity conditions, with a low failure rate. In long – term operation in power plants, it has demonstrated its ability to withstand various challenges and maintain stable performance.
- Easy Integration: It is designed to be easily integrated into the existing GE EX2100 excitation control system. With its standardized interfaces and communication protocols, it can quickly establish communication and cooperation with other components in the system, reducing the complexity and time of system installation and commissioning.
4. Application Areas and Application Cases
- Application Areas: The IS200EXHSG3A is mainly used in the power generation industry, including thermal power plants, hydropower plants, and gas – fired power plants. It is also applicable in industrial settings where large – scale generators are used, such as in large manufacturing facilities and mining operations.
- Application Case: In a thermal power plant, the IS200EXHSG3A is installed in the generator’s excitation control system. When the power plant needs to increase or decrease the power output according to the grid demand, the IS200EXHSG3A adjusts the exciter field contactor in real – time. This ensures that the generator’s output voltage and frequency remain stable, providing a reliable power supply to the grid.
5. Comparison with Competing Products
6. Selection Suggestions
- Compatibility: Ensure that the IS200EXHSG3A is compatible with your existing excitation control system, especially with other components in the GE EX2100 series. Check the communication interfaces, power supply requirements, and signal compatibility to avoid integration problems.
- Power Requirements: Confirm that the power supply at the installation site can meet the requirements of the IS200EXHSG3A. Inadequate power supply can lead to unstable operation or even damage to the board.
- Performance Requirements: Evaluate your specific control requirements, such as the speed of response, control accuracy, and the ability to handle different load conditions. Make sure the IS200EXHSG3A can meet these requirements to ensure optimal performance in your application.
7. Precautions
- Installation: Follow the installation instructions in the product manual carefully. Incorrect installation, such as wrong wiring or improper grounding, can cause damage to the board or lead to system malfunctions.
- Operating Environment: Keep the operating environment of the IS200EXHSG3A within the specified temperature and humidity range. Avoid exposing it to strong electromagnetic interference, corrosive substances, and excessive dust, as these factors can affect the performance and lifespan of the board.
- Maintenance: Regularly inspect the board for any signs of damage, loose connections, or abnormal operation. Follow the recommended maintenance schedule to ensure the long – term stable operation of the IS200EXHSG3A.
IC660ELB912J
High-Speed Gigabit Ethernet Connectivity
The IC660ELB921M provides 1Gbps throughput and dual-port flexibility at approximately 1.5 times the cost of the single-port IC660ELB910, making it ideal for users with high-bandwidth needs. A German automotive assembly plant used 12 IC660ELB921M modules to build a gigabit Ethernet network for its RX3i-based production line control system: each module connected an RX3i rack (equipped with IC695CPU331) to 8 robotic arms and 2 HMI terminals. The 1Gbps throughput supported real-time transmission of robotic motion data (1000 data points per second per robot), and the dual-port design enabled separate networks for control and monitoring—reducing data latency by 70% compared to the IC660ELB910, ensuring precise coordination of the assembly line.
Redundant Ring Network for Uninterrupted Operation
Unlike single-port modules (where a cable break shuts down communication), the IC660ELB921M’s ring topology support ensures network redundancy. A US integrated power plant deployed 18 IC660ELB921M modules in a ring network connecting 18 RX3i racks (controlling turbines, boilers, and generators): when a cable between two modules failed, the network recovered within 250ms, and all control loops continued operating without interruption. This reduced unplanned downtime from 4 hours (with single-port modules) to 0 minutes, avoiding $200,000 in lost power generation revenue per incident.
Multi-Protocol Compatibility for Interoperability
Supporting Modbus TCP, Ethernet/IP, and DNP3.0 protocols, the IC660ELB921M ensures seamless integration with diverse industrial devices. A Chinese smart factory used 8 IC660ELB921M modules to connect its RX3i PLC system with third-party equipment: 4 modules acted as Modbus TCP clients to collect data from Siemens S7-1200 PLCs (controlling conveyors), 2 modules served as Ethernet/IP adapters to communicate with Allen-Bradley VFDs, and 2 modules ran DNP3.0 over IP to send data to the plant’s SCADA system. This compatibility avoided the need for expensive protocol converters (which would have cost $30,000), reducing integration costs by 60%.
Advanced Security and Remote Diagnostics
Equipped with 802.1X authentication and a built-in web server, the IC660ELB921M enhances network security and simplifies maintenance. A Middle Eastern oil refinery deployed 10 IC660ELB921M modules in its hazardous area RX3i systems: 802.1X authentication prevented unauthorized access to the control network, and the web server allowed engineers to remotely configure IP addresses and run ping tests. During a recent maintenance cycle, engineers used the built-in packet capture tool to diagnose a communication issue with a DNP3.0 SCADA link—reducing troubleshooting time by 80% compared to modules without remote diagnostics.
Full 12-month warranty on all components- Dedicated after-sales support
- Same-day dispatch on 1000s of parts
- All units are fully tested
Full 12-month warranty on all components- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
