Full 12-month warranty
Available for dispatch immediately
We deliver worldwideDescription
1. Product Overview
2. Product Parameters
| Parameter | Specification |
|---|---|
| Input Power | It is typically designed to accept a three – phase AC input. The common input voltage range is around 380 – 480V AC, with a standard frequency of 50Hz or 60Hz, which makes it adaptable to different power grid configurations globally. |
| Output Power | The output is a well – regulated DC power. The output voltage can be adjusted according to the specific requirements of the excitation system, usually ranging from a few tens of volts up to several hundred volts. The output current capacity can reach several hundred amperes, depending on the particular model and application. |
| Efficiency | Engineered for high efficiency, it can convert a large proportion of the input AC power into useful DC output power. Generally, it can achieve an efficiency level of over 90%, minimizing power losses in the form of heat and reducing energy consumption. |
| Regulation Accuracy | Offers high – precision voltage and current regulation. The output voltage and current can be regulated within a very tight tolerance, often within ±0.5% of the set value. This ensures that the excitation system receives a stable and accurate power supply, which is vital for maintaining the quality of the electrical power output from the generator. |
| Communication Interface | Equipped with an RS – 485 communication interface. This allows the module to communicate with other control devices in the excitation system or a central monitoring station. Through this interface, real – time data such as output voltage, current, and status information can be transmitted, enabling remote monitoring, configuration, and diagnostic functions. |
| Operating Temperature Range | Designed to operate within a temperature range of – 20°C to 60°C. This wide temperature tolerance enables it to be used in various environmental conditions, from cold outdoor power plants to warm indoor industrial settings. |
3. Advantages and Features
- Stable Power Output: The IS200EPSMG1A provides a highly stable DC power output, which is essential for the proper functioning of the generator’s excitation system. Stable power ensures that the generator can maintain a consistent output voltage and frequency, reducing the risk of power quality issues such as voltage fluctuations and harmonics.
- Reliability: Built with high – quality components and a robust design, it is highly reliable. It can withstand electrical noise, voltage surges, and mechanical vibrations commonly encountered in industrial environments. This reliability minimizes downtime and maintenance requirements, ensuring continuous power generation.
- Flexibility: It offers flexibility in terms of input power acceptance and output power adjustment. The ability to handle different input voltage levels and frequencies and the adjustable output voltage and current make it suitable for a wide range of generator types and sizes.
- Ease of Integration: The RS – 485 communication interface simplifies the integration of the IS200EPSMG1A into existing excitation control systems. It can easily communicate with other devices in the system, allowing for 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 IS200EPSMG1A is used to power the excitation systems of large – scale generators. By providing stable power to the excitation system, it helps maintain the generator’s output quality and ensures reliable power supply to the grid.
- Industrial Facilities: Industries with their own power generation systems, such as manufacturing plants, refineries, and mines, also utilize this module. 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 IS200EPSMG1A is installed to power the excitation system of a 500MW generator. As the power demand from the grid fluctuates throughout the day, the generator’s load changes accordingly. The IS200EPSMG1A can quickly adjust its output voltage and current to maintain the appropriate excitation level of the generator. This ensures that the generator can produce a stable output voltage and frequency, even under varying load conditions, and efficiently supply electricity to the grid.
5. Comparison with Competing Products
- Power Quality: Compared to some competing products, the IS200EPSMG1A offers a higher – quality power output with more precise voltage and current regulation. This results in better power quality for the generator’s output, which is crucial for sensitive electrical equipment connected to the grid.
- Reliability: GE’s reputation for quality and reliability gives the IS200EPSMG1A 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.
- Flexibility: The flexibility in input and output power settings of the IS200EPSMG1A is often superior to that of competing products. It can be easily adapted to different generator configurations and power system requirements, making it a more versatile choice.
- Communication Capabilities: The RS – 485 communication interface allows for better integration and communication with other control devices in the system compared to some competing products that may have limited or no communication features.
-
6. Selection Suggestions
- Power Requirements: Carefully assess the power requirements of your generator’s excitation system, including the input power source available and the specific output voltage and current needs. Ensure that the IS200EPSMG1A can meet these requirements.
- System Compatibility: Check the compatibility of the module with your existing excitation control system, including the communication protocols and the main control unit. Make sure it can be seamlessly integrated into your system.
- Environmental Conditions: Consider the operating environment of your application, such as temperature, humidity, and electrical noise levels. The IS200EPSMG1A’s operating temperature range and noise – immunity features should be suitable for your specific environment.
- Budget: While the IS200EPSMG1A offers high – quality performance, it’s important to consider your budget. Compare the cost of the module 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 power supply issues, electrical safety hazards, or damage to the module.
- Operating Environment: Keep the module 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 module.
- Maintenance: Regularly inspect the module 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.
