GE IS200EDCFG1AED Exciter DC Feedback Board

Sale Manager: John Yang      
Email: sales3@askplc.com 

Mobile(WhatsApp):  86-18150117685

IS200EDCFG1AED is an Exciter Dc Feedback Board developed by GE. It is a part of the EX2100 control system.The board performs precise measurements of field current and voltage at the SCR bridge, critical parameters for excitation control systems. Utilizing a high-speed fiber-optic link, the board establishes communication with the EISB board in the control panel, ensuring rapid and reliable data transmission.

Dimensions: 22.8x15.1x3.5 cm
Weight: 0.24 kg
Product Type: Exciter DC Feedback Board
Series: EX2100
Technology: Surface mount
Power Supply: 24 V DC input, regulated to +15 V DC, -15 V DC, +5 V DC
Power Indicator: Green PSOK LED
Voltage Isolation: Fiber-optic link to EISB
Noise Immunity: Fiber-optic communication
Fiber Types: Plastic (up to 10 m), Hard-Clad Silica (up to 90 m)
Signal Transmission: Dedicated fiber-optic cables for field current and voltage
Field Voltage Input: E1 stab-on connector
Field Current Shunt Voltage Input: P1 connector
Power Input Connector: J16 connector
Feedback Connections: Fiber-optic connectors to control system
Installation Flexibility: Supports short and long-distance fiber connections with minimum bending radius 1.5 inches
Connectors: J16, P1, E1, fiber-optic connectors

Voltage Isolation: One of the standout features of the Exciter DC Feedback Board is its voltage isolation provided by the fiber-optic link between the board and the EISB (Exciter Interface and Status Board). This isolation is crucial in protecting sensitive components from high voltages, preventing electrical interference, and ensuring the overall integrity of the control system. By effectively isolating the control system from any external electrical noise or surges, the board helps maintain safe and reliable operation within the excitation control system.

Noise Immunity: The fiber-optic communication ensures superior noise immunity, making it highly effective in environments with significant electromagnetic interference (EMI). Fiber-optic cables are immune to electrical and magnetic disturbances, ensuring that the transmission of data, such as field current and voltage measurements, remains accurate even in the presence of external noise. This feature is critical for maintaining reliable system performance in harsh industrial environments where EMI is common.

Fiber Types: The board supports two types of fiber-optic cables to cater to varying installation distances and requirements
1.Plastic Type Fiber: This fiber is suitable for distances of up to 10 meters, making it ideal for shorter installation runs.
2.Hard-Clad Silica-Type Fiber: For longer distances, the hard-clad silica-type fiber is ideal, supporting distances of up to 90 meters. This ensures that thecommunication link remains reliable even over extended distances within the control system
3.Both fiber types are designed with a minimum bending radius of 1.5 inches, which helps ensure proper cable handling and installation without damaging the fibers, thereby maintaining the integrity of the signal transmission.

Signal Transmission: Each critical signal, including field current and voltage, is transmitted over a dedicated fiber-optic cable. This dedicated signal path helps to optimize signal integrity, reducing the risk of crosstalk or interference between the various signals. With this approach, the accuracy and reliability of the measurements are preserved, which is essential for proper control and regulation of the excitation system.

Installation Flexibility: The availability of two fiber types offers installation flexibility, allowing the board to be configured to meet the specific needs of the application. Whether the installation requires short-distance connections or long-distance communication, the use of either plastic or hard-clad silica fiber ensures that the setup can be customized for optimal performance. This flexibility simplifies the installation process, reduces the need for additional components, and enhances the overall systems adaptability in varying operational environments.

What is IS200EDCFG1AED?
It is an Exciter DC Feedback Board developed by GE under the EX2100 series.

How is the field voltage scaled in the feedback circuit?
The field voltage feedback circuit provides seven selector settings to scale down the bridge voltage based on the specific bridge application.

What does the field voltage measurement involve?
Field voltage is measured across the negative terminal of the bridge and the positive terminal of the current shunt, by scaling with jumpered resistors.

How is field current measured?
Field current is measured across a DC shunt at the SCR bridge, generating a low-level signal (up to 500 mV) input to a differential amplifier.

ABB/Invensys Foxboro/InvensysTriconex/Westinghouse/Woodword/HIMA/Yokogawa/ Honeywell / Emerson / Rockwell Allen-Bradley / Schneider Modicon / GE Fnauc/ Siemens / Prosoft/Bachmann/Woodhead/Bently Nevada/EPRO/ENTEK/...

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Sale Manager: John Yang      
Email: sales3@askplc.com 

Mobile(WhatsApp):  86-18150117685

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