DS3800DSFE1A1A - Synchronized Field Daughter Card

SPECIFICATIONS:

Part Number: DS3800DSFE1A1A
Manufacturer: General Electric
Series: Mark IV
Product Type: Synchronized Field Daughter Card
Input Voltage Range: 24V DC
Field Voltage Range: Up to 500V DC
Max Output Channels: 6-12 outputs
Communication Protocols: Modbus, Profibus, Ethernet, RS-485
Power Supply: 110-240 V AC / 24 V DC
Weight: 1.5 - 3.0 kg
Operating Temperature: -20°C to +70°C
Size: 8.25 cm high x 4.18 cm
Mounting Type: DIN rail
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States

FUNCTIONAL DESCRIPTION:

DS3800DSFE1A1A is a Synchronized Field Daughter Card manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. The Synchronized Field Daughter Card is an advanced auxiliary module used to manage and synchronize generator field excitation parameters in turbine control systems. Its primary role is to ensure precise alignment between the generator's field voltage and current with the commands from the turbine's primary control system. This synchronization is crucial for maintaining stable and efficient generator performance, especially under dynamic operating conditions or during transitions such as startup and load changes. The card is typically designed to interface seamlessly with the existing system, expanding its functionality and improving control precision.

FUNCTIONS OF THYRISTOR FAN OUTBOARD :

• Synchronization: A core feature of the synchronized field daughter card is its ability to align the generator’s field parameters with the grid’s requirements. By maintaining a proper phase relationship, the card ensures that the generator delivers power efficiently and remains in sync with the grid. This synchronization is essential during critical operations such as generator startup, grid connection, and load variation. Without accurate synchronization, issues like power instability or reactive power imbalances can arise, potentially impacting grid performance and system reliability.

• Field Excitation Control: The card plays a critical role in regulating the generator's field excitation system. It allows precise control over parameters such as field voltage and current, enabling the generator to adapt to varying load conditions. By dynamically adjusting the field excitation, the card stabilizes the generator's terminal voltage and manages reactive power output, ensuring optimal performance. This level of control is vital for maintaining efficiency and preventing overloading or underperformance of the generator.

• Diagnostics and Monitoring: Integrated diagnostic and monitoring capabilities make the synchronized field daughter card invaluable for system operators. The card continuously monitors critical parameters such as field voltage, field current, and excitation system status. Real-time data collection helps identify any anomalies or faults in the system, enabling operators to take corrective actions quickly. These diagnostic features not only improve system reliability but also reduce downtime by facilitating faster troubleshooting and preventive maintenance.

• Communication Protocols: To ensure seamless integration with modern control systems, the synchronized field daughter card supports standard industrial communication protocols such as Modbus, Profibus, or Ethernet-based interfaces. These communication capabilities allow the card to exchange data with SCADA systems or turbine controllers in real-time. The card’s compatibility with widely used protocols simplifies its integration into new and existing systems, ensuring that operators have centralized access to performance data and control settings.

• Compatibility: The design of the synchronized field daughter card emphasizes flexibility and compatibility. It can be used in a wide range of excitation system configurations, making it suitable for both new installations and retrofitting into existing setups. The card’s modular design allows for easy hardware installation, while its software flexibility ensures smooth integration with various control platforms. This adaptability makes the card a versatile solution for diverse applications in power generation and industrial operations.

• Applications: The synchronized field daughter card is widely used in turbine control systems to optimize generator performance. In power plants, it ensures that synchronous generators remain stable and efficient, even under changing grid demands. Industrial systems requiring precise generator field control also benefit from the card’s capabilities, as it helps maintain system reliability and performance. Its applications span across various sectors where reliable power generation and grid stability are critical.

WOC has the largest stock of OEM replacement parts for GE Speedtronic Control Systems. We can also repair your faulty boards and supply unused and rebuilt boards backed up with a warranty. Our team of experts is available round the clock to support your OEM needs. Our team of experts at WOC is happy to assist you with any of your automation requirements. For pricing and availability on parts and repairs, kindly contact our team by phone or email.

FREQUENTLY ASKED QUESTIONS:

What is the purpose of the Synchronized Field Daughter Card?

The Synchronized Field Daughter Card is designed to manage and synchronize the excitation parameters of a generator’s field. It ensures that the field voltage and current align with system and grid requirements, optimizing generator performance and stability during dynamic operations.

How does the card achieve synchronization?

The card uses advanced algorithms to monitor the generator’s field excitation parameters. It adjusts the field voltage and current dynamically, ensuring precise alignment with the grid’s frequency and phase. This synchronization prevents issues like power imbalances and supports stable generator operations.

What communication protocols are supported?

The card supports widely used industrial protocols, including Modbus, Profibus, Ethernet, and RS-485. These enable seamless integration with SCADA systems and turbine control units, facilitating real-time monitoring, data exchange, and centralized control.