DS3800NTCF1C - Thermocouple Conditional Field Exciter Board

SPECIFICATION:

Part Number: DS3800NTCF1C
Manufacturer: General Electric
Series: Mark IV
Product Type: Thermocouple Conditional Field Exciter Board
Number of Channels: 16
Availability: In Stock
Repair: 5 - 7 Days
Country of Origin: USA
Dimensions: 19.2 cm x 23.3 cm
Weight: 0.25 kg
Status: Discontinued by Manufacturer

FUNCTIONAL DESCRIPTION:

DS3800NTCF1C is a Thermocouple Conditional Field Exciter Board manufactured and designed by General Electric as part of the Mark IV Series used in Speedtronic control systems. A Thermocouple Conditional Field Exciter Board is a device that processes and conditions the raw signals from thermocouples, which are temperature sensors used extensively in gas turbines. These boards amplify, filter, and linearize the thermocouple signals, providing accurate and reliable data for the control system.

FUNCTIONALITY OF THE EXCITER BOARD IN GAS TURBINE CONTROL SYSTEMS:

• Signal Amplification and Noise Reduction: Gas turbines operate in environments with significant electrical noise. The exciter board amplifies the tiny voltage signals from thermocouples and filters out this noise, ensuring accurate temperature readings.

• Linearization of Thermocouple Output: Thermocouple outputs are inherently nonlinear. The exciter board linearizes these signals, converting them into a format that the turbine control system can use effectively.

• Enhanced Monitoring and Control: By providing accurate temperature data, the exciter board enhances the monitoring and control of gas turbine operations, leading to improved efficiency, safety, and longevity of the turbine.

KEY COMPONENTS OF THE EXCITER BOARD:

• Sensor Interface: The sensor interface connects directly to the thermocouples. It is designed to handle various types of thermocouples used in gas turbines, such as Type K and Type E, which operate over a wide range of temperatures.

• Signal Conditioning Circuitry: This part of the board processes the thermocouple signals. It includes amplifiers to boost signal strength and filters to remove electrical noise, ensuring a clean and accurate output.

• Output Interface: The conditioned signal is output in a standard format, such as 4-20mA or 0-10V, which can be easily integrated into the gas turbine's control system.

STEP-BY-STEP INSTALLATION GUIDE:

• Prepare the Environment: Ensure the installation area is clean and free from excessive electrical noise.
• Connect the Thermocouples: Securely connect the thermocouple leads to the sensor interface on the board.
• Mount the Board: Install the board in a protective enclosure to shield it from environmental factors.
• Power Up: Connect the power supply and verify that the board is receiving power correctly.
• Calibrate the Board: Follow the manufacturer's instructions for calibration to ensure accurate signal conditioning.

WOC has the largest stock of GE Speedtronic Gas turbine control systems replacement parts. 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 a Thermocouple Conditional Field Exciter Board?

It’s a device that processes and conditions signals from thermocouples to ensure accurate temperature measurements in gas turbines.

Why are these boards important in gas turbine control systems?

They enhance the accuracy and reliability of temperature data, which is critical for efficient and safe turbine operation.

How do I install an exciter board?

Follow the manufacturer’s installation and calibration instructions, ensuring proper connections and shielding.