DS3800NSFF1C - Synchronous Field Exciter Board

SPECIFICATIONS:

Part Number: DS3800NSFF1C
Manufacturer: General Electric
Series: Mark IV
Product Type: Synchronous Field Exciter Board
Number of channels: 12
Input Voltage: 24 V dc
Regulator Output Current: 20 mA
Operating temperature: -25 to 65 °C
Size: 8.24 cm high x 4.16 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States

FUNCTIONAL DESCRIPTION:

DS3800NSFF1C is a Synchronous Field Exciter Board manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. A Synchronous Field Exciter Board is essential in synchronous machines, such as synchronous motors and generators. It plays a crucial role in providing the necessary DC (Direct Current) excitation to the field windings of these machines, which is required to establish the magnetic field for their operation.

FEATURES:

Voltage Regulation:

• The exciter board regulates the voltage applied to the field windings, ensuring consistent performance of the synchronous machine.
• It monitors the output voltage of the generator or motor and adjusts the field excitation accordingly to maintain the desired voltage level.

Current Control:

• It controls the amount of current flowing into the field windings, which is critical for maintaining the appropriate magnetic field strength.
• This involves managing the field current to avoid over-excitation or under-excitation, which can impact the performance and efficiency of the machine.

Protection Mechanisms:

• The board includes protective features to safeguard the synchronous machine against conditions such as overcurrent, overvoltage, and overheating.
• These protections ensure the longevity and reliability of the machine by preventing damage due to electrical faults or adverse operating conditions.

Feedback Systems:

• Feedback systems are integrated to provide real-time data on the machine's operating parameters.
• This data is used to make dynamic adjustments to the excitation to ensure optimal performance under varying load conditions.

Power Supply and Rectification:

• The exciter board typically includes rectification circuits to convert AC (Alternating Current) to the required DC for the field windings.
• It may also have its power supply, or it may draw power from the main system or an auxiliary source.

Dynamic Response to Load Changes:

Gas turbines often experience rapid changes in load conditions. The exciter board adjusts the field excitation, enabling the synchronous machine to respond quickly to these changes without compromising stability.

Integration with Turbine Control Systems:

The exciter board is integrated with the gas turbine's overall control system, receiving inputs and providing feedback to optimize performance. This integration ensures that the turbine operates efficiently, with the generator or motor receiving optimal excitation under all operating conditions.

WOC has the largest stock of GE Speedtronic Control System Replacement Parts. We can also supply unused and rebuilt 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:

Why is the Synchronous Field Exciter Board important in gas turbine systems?

It plays a crucial role in regulating the excitation of synchronous generators and motors, maintaining voltage stability, optimizing performance, and protecting the equipment from electrical faults.

How does the Synchronous Field Exciter Board regulate voltage?

The board adjusts the excitation voltage and current supplied to the field windings based on real-time monitoring of the generator or motor output, ensuring consistent voltage levels despite load variations.

What protective features are included in the Synchronous Field Exciter Board?

The board typically includes overcurrent, overvoltage, and overheating protection mechanisms to safeguard the synchronous machine and the turbine system from potential damage.