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SPECIFICATIONS
Part No: IS200SCTTG1A
Manufacturer: General Electric
Product Type: Static Control Transformer Board
Function: Static charge regulation, signal stabilization, ESD suppression
Series: Mark VI
Number of Channels: 6
Power Supply: 200�250 VAC
Input Voltage Range: 5�24 VDC
Output Voltage: 5 VDC nominal
Operating Voltage Range: 90�265 VAC
Signal Feedback I/O: Analog (4�20 mA)
Mounting Type: DIN Rail / Rack
Communication Protocols: Modbus
Operating Temperature: -30�C to +65�C
Input-to-Output Isolation: 500 VDC
Availability: In Stock
Weight: 2.00 lbs
Size: 3.4 in x 6.37 in
Country of Origin: USA
FUNCTIONAL DESCRIPTION:
IS200SCTTG1A is a Static Charge Transformer Board manufactured and designed by General Electric and is part of the Mark VI Series used in Speedtronic gas turbine control systems. The Static Control Transformer Board serves to manage electrical feedback and speed regulation. These turbines rely on precise control of their operational parameters, and static electricity or uncontrolled electrical charges can disrupt this control. The transformer board helps by converting and regulating electrical signals, ensuring that the system operates within safe and efficient limits. It helps prevent issues such as voltage spikes, electrical discharges, or malfunctions that could result in mechanical failure or downtime.
It regulates and transforms residual static charges within the control rack, ensuring stable voltage reference levels for sensitive analog and digital circuitry. The board provides isolation and filtering to prevent electrostatic discharge (ESD) from affecting signal integrity across interconnected I/O modules. It interfaces with companion boards such as Static Charge Control (SCTL), Voltage Attenuator (VATF), and Power Distribution (CPFB) boards to maintain controlled signal conditioning and power stability.
FUNCTIONS OF STATIC CONTROL TRANSFORMER BOARD:
Voltage Regulation: One of the primary functions of the Static Control Transformer Board is to regulate voltage levels within the system. In turbine control systems, it ensures that the electrical signals being sent to various components are stable and within the required operational parameters. It prevents voltage spikes or dips that could potentially damage sensitive equipment or cause instability in system performance.
Static Electricity Management: The board helps manage static electricity, which can accumulate in systems with high-voltage components. Static charges, if not controlled, can cause malfunctions or electrical discharges, leading to equipment failure. The board works to dissipate or neutralize these charges, ensuring that they don't build up to dangerous levels that could interfere with the system's functionality.
Signal Feedback and Control: In systems like turbine control, feedback from sensors and control signals is critical for maintaining the proper operation of the equipment. The Static Control Transformer Board assists in processing and regulating these signals. It ensures that the feedback signals are accurate, which helps maintain the correct speed and performance of turbines or other machinery. This feedback is vital for preventing issues such as overspeed, underperformance, or mechanical failure.
Electromagnetic Interference (EMI) Reduction: The board plays a role in reducing electromagnetic interference (EMI), which can distort or disrupt the operation of electrical systems. By managing static charges and maintaining stable electrical conditions, the board helps to mitigate the potential for EMI, which can impact the reliability of control systems and lead to operational errors.
Power Conversion: In some configurations, the board may be involved in the conversion of electrical power from one form to another. For example, it may help in transforming AC (alternating current) to DC (direct current) or vice versa, depending on the needs of the control system. This ensures that the electrical power used in the system matches the requirements of various components.
INTEGRATION OF STATIC CHARGE TRANSFORMER BOARD:
VATF Voltage Attenuator Card: The VATF Voltage Attenuator Card is used to reduce the voltage levels in the system, providing precise control over signal voltage and ensuring compatibility with other components. It helps in managing voltage levels that could affect the performance of the static charge transformer.
SCTL Static Charger Board: The SCTL Static Charger Board manages static charge within the system. It plays a crucial role in maintaining the electrical balance and ensuring that static charge does not interfere with the system�s operation.
CPFB Gating Power Distribution Board: The CPFB Gating Power Distribution Board distributes power to various components within the control system. It ensures the necessary power for their operation, contributing to the overall stability of the control system.
DIN-Rail (238B4952P09): The DIN-Rail is a mounting system used to securely attach within the control cabinet. It provides a standardized and stable mounting solution, facilitating the organization and accessibility of the components.
WOC maintains the largest inventory of OEM replacement parts for GE Speedtronic Control Systems, ensuring that clients can source critical components quickly and reliably. In addition to supplying unused and fully rebuilt boards backed by a warranty, we offer comprehensive repair services for faulty or damaged modules, restoring them to full operational standards. Our team of highly skilled engineers and technicians is available 24/7, providing expert guidance and support for all OEM requirements, from component selection to system troubleshooting. Whether you need assistance with repairs, replacements, or technical consultation for your automation systems, WOC delivers prompt, dependable, and professional solutions. For inquiries regarding pricing, availability, or service details, please reach out to our team via phone or email.
What is IS200SCTTG1A?
The IS200SCTTG1A is a Static Charge Transformer Board designed for GE Mark VI / IS200 control systems. It manages residual static charges and stabilizes voltage across sensitive analog and digital circuits. The board protects I/O modules from electrostatic discharge (ESD) and transient voltage spikes, ensuring accurate and reliable system operation. It is commonly used in industrial automation and turbine control systems.
What is the primary function of the IS200SCTTG1A?
Its primary function is to regulate static charges and provide stable voltage references for I/O modules. The board suppresses voltage spikes and filters electrical noise, preventing signal disturbances. This ensures accurate and reliable performance of connected analog and digital circuits.
What are the input/output specifications?
Inputs include nominal 5�24 VDC signals from static charge detection circuits. Outputs provide stabilized reference voltages for downstream I/O modules. The board offers 500 VDC isolation between input and output for transient suppression and ESD protection.
How should the IS200SCTTG1A be installed?
The board is designed for DIN-rail or rack mounting and must be installed with the system powered down. Proper grounding is essential, and pin alignment must follow IS200 installation standards. ESD precautions should be taken during handling to avoid component damage.
