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SPECIFICATIONS:
Part Number: IS200SCTTG1A
Manufacturer: General Electric (GE)
Product Type: Static Charge Transformer Board
Series: Mark VI
Function: Static charge regulation, signal stabilization, and electrostatic discharge (ESD) suppression
Number of Channels: 6
Power Supply:
� Operating Voltage Range: 90�265 VAC
� Nominal Supply Voltage: 200�250 VAC
Signal Characteristics:
� Input Voltage Range: 5�24 V DC
� Output Voltage Range: 5�24 V DC
� Signal Feedback Input/Output: Analog (4�20 mA)
Isolation: Input-to-output isolation: 500 V DC
Communication Protocol: Modbus
Mechanical:
� Mounting Type: DIN-rail / Rack-mounted
� Dimensions: 3.4 in � 6.37 in
� Weight: 2.0 lbs
Environmental:
� Operating Temperature: �30�C to +65�C
Availability: In Stock
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 Charge 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 CHARGE 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 the IS200SCTTG1A?
The IS200SCTTG1A is a Static Charge Transformer Board used in GE Mark VI IS200 control systems. It is designed to manage residual static charges and stabilize voltage levels across sensitive control circuits. The board helps protect connected I/O modules from electrostatic discharge (ESD) and transient voltage disturbances, ensuring reliable system performance in industrial control applications.
What is the primary function of the IS200SCTTG1A?
The primary function of the IS200SCTTG1A is static charge regulation and signal stabilization. It suppresses transient voltage spikes, filters electrical noise, and maintains stable reference levels for control signals. This helps ensure accurate and uninterrupted operation of associated analog and digital circuitry.
What are the input and output characteristics?
The board accepts low-level DC input signals typically within the 5�24 V range and provides conditioned and stabilized outputs for downstream I/O modules. It incorporates input-to-output isolation rated up to 500 V DC, enhancing protection against electrical noise, transients, and ESD events.
How should the IS200SCTTG1A be installed?
The IS200SCTTG1A supports DIN-rail or rack-mounted installation within a Mark VI control cabinet. Installation should be performed with system power removed, following proper grounding and IS200 pinout guidelines. Standard ESD handling precautions must be observed to prevent damage during installation or maintenance.
