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1. Product Overview
2. Product Parameters
| Parameter | Specification |
|---|---|
| Power Supply | Operates on a 24V DC power supply. This provides a stable and consistent source of energy for the board’s internal components, ensuring reliable operation. |
| Input Signals | Receives multiple types of input signals. These include analog signals such as the generator’s terminal voltage (usually in the range of 0 – 10V or 4 – 20mA), stator current, and power factor. It also accepts digital input signals for status information, such as the on – off state of the generator or fault signals from other parts of the system. |
| Output Signals | Generates control signals to adjust the excitation current. These signals are sent to the power – control components of the excitation system, such as thyristor firing circuits. The output signals can also be used to trigger alarms or communicate with other control devices in the system. |
| Communication Interface | Equipped with an RS – 485 communication interface. This enables seamless data exchange with other control devices in the excitation system, a central monitoring station, or a human – machine interface (HMI). Through this interface, real – time data on the generator’s operating parameters, control settings, and fault information can be transmitted and received. |
| Operating Temperature Range | Designed to operate within a temperature range of – 20°C to 60°C. This wide temperature tolerance allows it to be used in various environments, from cold outdoor power plants to warm indoor industrial settings. |
| Control Accuracy | Offers high – precision control of the excitation current. The control accuracy can be within ±0.5% of the set value, ensuring that the generator can maintain a stable output voltage and frequency even under changing load conditions. |
3. Advantages and Features
- Precise Control: The IS200EMCSG1A provides highly accurate control of the generator’s excitation current. By continuously monitoring the generator’s electrical parameters and making real – time adjustments, it can ensure that the output voltage and frequency remain within a very narrow tolerance range. This is essential for providing high – quality electrical power to the grid or industrial loads.
- Comprehensive Monitoring: It offers comprehensive monitoring capabilities. It can monitor a wide range of electrical parameters, including voltage, current, power factor, and temperature. This allows operators to have a complete overview of the generator’s operating status and detect any potential issues or faults early.
- Reliability: Built with high – quality components and a robust design, the board is highly reliable. It can withstand electrical noise, voltage surges, and mechanical vibrations commonly found in industrial environments. In long – term operation, it has a low failure rate, minimizing downtime and maintenance requirements.
- Flexible Configuration: The board allows for flexible configuration according to different generator requirements. Users can adjust various control parameters, such as the gain, set – points, and control algorithms, to optimize the performance of the excitation system for different generator types and operating scenarios.
- Easy Integration: The RS – 485 communication interface simplifies the integration of the IS200EMCSG1A into existing excitation control systems. It can communicate effectively with other devices in the system, enabling centralized control and monitoring, which streamlines the overall operation and management of the power generation facility.
4. Application Areas and Application Cases
- Application Areas
- Power Plants: In thermal, hydro, and gas – fired power plants, the IS200EMCSG1A is used to control and monitor the excitation systems of generators. It helps maintain the proper excitation level of the generators, ensuring stable power output to the grid.
- Industrial Facilities: Large industrial facilities with their own power generation systems, such as manufacturing plants, refineries, and data centers, also utilize this board. It enables these facilities to have more control over their power generation and ensures a stable power supply for their critical operations.
- Application Case
- In a large – scale thermal power plant, the IS200EMCSG1A is installed in the excitation control system of a 500MW generator. As the power demand from the grid fluctuates throughout the day, the load on the generator changes. The IS200EMCSG1A continuously monitors the generator’s terminal voltage and stator current. Based on these measurements, it adjusts the excitation current to maintain a stable output voltage. For example, when the load increases, the board increases the excitation current to prevent the output voltage from dropping. This ensures that the generator can supply high – quality electricity to the grid at all times.
5. Comparison with Competing Products
- Control Precision: Compared to some competing products, the IS200EMCSG1A offers higher – precision control of the excitation current. This results in better – regulated generator output voltage and frequency, which is crucial for power – sensitive applications.
- Monitoring Capabilities: Its comprehensive monitoring capabilities allow for a more detailed and accurate assessment of the generator’s operating status compared to some competing products. This enables earlier detection of potential faults and better preventive maintenance.
- Reliability: GE’s reputation for quality and reliability gives the IS200EMCSG1A an edge over many competing products. Its ability to withstand harsh operating conditions and provide long – term stable operation is a significant advantage in power generation applications.
- Communication and Integration: The RS – 485 communication interface provides better communication and integration capabilities compared to some competing products with limited or no communication features. This allows for easier integration into existing control systems and more effective centralized management.
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6. Selection Suggestions
- Generator Compatibility: Ensure that the IS200EMCSG1A is compatible with the type and size of your generator. Consider factors such as the generator’s power rating, voltage level, and excitation requirements.
- System Requirements: Evaluate your specific excitation control and monitoring requirements. If you need high – precision control, comprehensive monitoring, and easy integration with other devices, the IS200EMCSG1A is a suitable choice.
- Environmental Conditions: Consider the operating environment of your application, such as temperature, humidity, and electrical noise levels. The IS200EMCSG1A’s operating temperature range and noise – immunity features should be suitable for your specific environment.
- Budget: While the IS200EMCSG1A offers high – quality performance, it’s important to consider your budget. Compare the cost of the board with your overall project budget and the features it provides.
7. Precautions
- Installation: Follow the installation instructions provided in the product manual precisely. Incorrect wiring, improper grounding, or incorrect mounting can lead to signal interference, inaccurate control, or damage to the board.
- Operating Environment: Keep the board within its specified operating temperature and humidity range. Exposure to extreme temperatures, high humidity, or corrosive substances can degrade 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, which may include cleaning, component testing, and replacement of worn – out parts.
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.
