DS3800XTFP - Thyristor Fan Out Board

SPECIFICATIONS:

Part Number: DS3800XTFP
Manufacturer: General Electric
Series: Mark IV
Product Type: Thyristor Fan OutBoard
Operating temperature: -30 to 55 degrees Celsius
Size: 8.25 cm high x 4.18 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States

FUNCTIONAL DESCRIPTION:

DS3800XTFP is a Thyristor Fan Out Board manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. A thyristor fan outboard, also known as a thyristor gate driver board, is an electronic circuit board designed to provide the necessary control signals to drive multiple thyristors (also known as silicon-controlled rectifiers or SCR). Thyristors are semiconductor devices that act as electronic switches and are commonly used in applications such as motor control, power supplies, and lighting systems. The fan-out board typically includes components such as optocouplers, gate resistors, and diodes. The optocouplers are used to isolate the control signals from the high-power thyristors, providing protection and preventing noise interference. The gate resistors are used to limit the current flowing into the thyristor gates, ensuring proper switching and protection against excessive currents. The diodes are often included for snubber circuits, which help in suppressing voltage spikes and reducing electromagnetic interference.

FEATURES:

Thyristor fan outboards come with various features designed to facilitate the effective control and operation of thyristors. Here are some common features you may find:

Multiple Outputs: Thyristor fan outboards typically offer multiple output channels to control multiple thyristors simultaneously. The number of outputs can vary depending on the specific board model and application requirements.

Optocouplers: These boards often include optocouplers for electrical isolation between the control signals and the high-power thyristors. Optocouplers use light and photo-sensitive elements to transmit control signals, providing protection against noise and voltage spikes.

Gate Resistors: Gate resistors are commonly included on thyristor fan outboards to limit the current flowing into the thyristor gates. This helps ensure proper switching and protects against excessive currents.

Snubber Circuits: Some thyristor fan outboards incorporate snubber circuits, which include diodes and capacitors, to suppress voltage spikes and reduce electromagnetic interference. Snubber circuits help protect the thyristors and other components from transient voltage disturbances.

LED Indicators: Many fan-out boards feature LED indicators to provide visual feedback on the status of the control signals or the board itself. These indicators can help troubleshoot and diagnose issues during operation.

Input/Output Interfaces: Thyristor fan outboards may have various input and output interfaces, such as digital or analog signals, to receive control signals from external sources and provide feedback or status information.

WOC maintains the largest inventory of Replacement parts for GE Speedtronic control systems. Additionally, we offer warranty-backed unused and rebuilt boards as well as board repairs for your damaged ones. For your OEM needs, our team of professionals is available around-the-clock. We at WOC are happy to help you with any needs you may have in terms of automation. Please contact our team by phone or email for pricing and availability on any components and repairs.

FREQUENTLY ASKED QUESTIONS:

What is the purpose of a thyristor fan outboard?

A thyristor fan outboard is used to provide control signals to drive multiple thyristors simultaneously. It helps in distributing the control signals to ensure synchronized switching and parallel operation of the thyristors.

What components are typically found on a thyristor fan outboard?

A common thyristor fan outboard includes components such as optocouplers, gate resistors, and diodes. Optocouplers provide isolation between the control signals and the high-power thyristors. Gate resistors limit the current flowing into the thyristor gates. Diodes are often included for snubber circuits to suppress voltage spikes and reduce electromagnetic interference.

How does a thyristor fan outboard help in parallel operation?

A thyristor fan outboard allows the control signals to be distributed to multiple thyristors, enabling them to switch on and off simultaneously. This ensures parallel operation, which is essential for applications like three-phase motor drives, where multiple thyristors need to work together.