SPECIFICATIONS
Part No.: IS200WPDFH1ACD
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Size: 10.16 cm wide x 33.02 cm high
Temperature: -30 to 65oC
Fuse Rating: 3.15 A
Technology: Surface-mount
Product Type: Optional Power Distribution Board
Availability: In Stock
Series: Mark VIe
Functional Description
IS200WPDFH1ACD is an Optional power distribution board developed by GE. It is a part of the Mark VIe control system. The daughterboard serves the crucial function of supplying power to the terminal board solenoids within the system. This board, designated as the WPDF, is equipped with two distinct power distribution circuits, each adaptable to various power sources, such as standard 125 V DC, 115 V AC, or 24 V DC. These circuits operate independently, offering flexibility in power supply options.
Features
- It includes two independent power distribution circuits, each rated to handle up to 10 A. These circuits are designed to support nominal voltage inputs of 115 V AC or 125 V DC, providing adaptable power to connected systems and components within the Mark VIe control framework. The independent design of these circuits allows for versatility in power management and distribution.
- Each power distribution circuit has six fused branches, resulting in a total of 12 fused branches on the board. These branches are responsible for individualized protection, ensuring that each connected device or system component receives the necessary overcurrent protection, preventing damage in case of a fault. By isolating each branch, the system enhances its reliability, minimizing the risk of cascading failures.
- The fuses used in the WPDF board are rated at 3.15 A when operating at 25oC. For higher temperatures, it is recommended to maintain a reduced operational current. Specifically, for temperatures up to 65°C, the maximum recommended current is 2.36 A. Operating within these guidelines ensures that the fuses remain within safe thermal limits, preventing overheating and potential failure, thereby enhancing the longevity and safety of the board.
- The power distribution board integrates robust monitoring and feedback mechanisms that continuously track the performance of the power supply system. This real-time monitoring helps ensure reliable power delivery to the terminal board solenoids while safeguarding against power anomalies. These features contribute to the overall safety and functionality of the control system, as early detection of issues enables prompt corrective action.
- The comprehensive monitoring system plays a vital role in maintaining operational safety. By providing continuous feedback on electrical parameters, the system ensures that power distribution operates within pre-defined safety and performance thresholds. This monitoring includes voltage, current, and fuse status, all of which contribute to the system's reliability and the prevention of component failure.
- Adherence to fuse ratings, operating temperature limits, and current capacities ensures that the system functions efficiently without compromising safety. By adhering to these guidelines, users can avoid overloading circuits, prevent overheating, and ensure that the board remains operational within its intended design parameters.
Circuit Structure and Functionality
- Each of the two sections within the WPDF comprises six fused branches, catering to the power requirements of the terminal board. Notably, every branch incorporates its own fused components and secondary fuse pair, accompanied by an individual voltage monitor.
- These voltage monitoring systems are pivotal, providing a crucial secondary level of safety and oversight for each branch.
Voltage Monitoring and Feedback Mechanism
- Each branch within the system is equipped with voltage detectors integrated into its secondary fuse pair. These detectors serve the purpose of monitoring voltage levels within their respective branches.
- The voltage detectors demonstrate an average response delay of approximately 60 milliseconds. This delay represents the time taken by the detectors to register and respond to changes in voltage levels, ensuring that fluctuations are adequately captured and assessed.
- These detectors are calibrated to detect voltages within a specific range. They are designed to sense a minimum voltage of 16 V DC or 72 V AC. This wide detection range ensures comprehensive coverage and monitoring across various potential power scenarios, enabling the system to respond to diverse voltage conditions.
- Each voltage detector is connected to three distinct open-collector drivers. These drivers serve as intermediary components that facilitate the transmission of feedback signals derived from the voltage detectors.
- The open-collector drivers are responsible for distributing the feedback signals obtained from the voltage detectors to the designated I/O boards labeled as R, S, and T. This feedback transmission mechanism provides these I/O boards with comprehensive and real-time information about the prevailing power conditions within the respective branches of the system.
- By relaying feedback to the R, S, and T I/O boards, this setup offers a comprehensive overview of the power conditions across the entire system. It enables efficient monitoring and assessment of voltage levels, contributing to system stability and the ability to address potential issues promptly.
Design and Functionality
- Explicitly engineered and intended to work in conjunction with the terminal board. It is an integral part of a combined system and isn't meant for standalone use.
- Fused power originating from the WPDF is channeled through and distributed by the terminal board. This power flow is carefully managed and controlled by the terminal board to ensure appropriate distribution to specific points or components within the system.
- The TRLY terminal board assumes the responsibility of overseeing and controlling the feedback mechanisms associated with the fused power supplied by the WPDF.
- The terminal board serves as the control center for managing the power flow, ensuring that the fused power from the WPDF is directed and regulated according to the system's requirements.
- The close interaction between the WPDF and TRLY is crucial for the system's optimal performance. This collaboration allows for synchronized and controlled power distribution, ensuring the safety, reliability, and efficiency of the power supply to specific points or components within the broader system.
- The interdependence between the WPDF and terminal board facilitates enhanced control and safety measures, ensuring that the fused power is efficiently distributed while adhering to safety protocols and system specifications.
The WOC team is always available to help you with your Mark VIe requirements. For more information, please contact WOC.
Frequently Asked Questions
What is IS200WPDFH1ACD?
It is an Optional power distribution board developed by GE under the Mark VIe series.
What is the primary function of the daughterboard?
The daughterboard serves as a pivotal component responsible for supplying power to the terminal board solenoids within the system.
What power sources are compatible with the WPDFH1A's power distribution circuits?
The two power distribution circuits can independently accommodate standard 125 V dc, 115 V ac, or 24 V dc sources, providing versatility in power supply options.
How is the power distribution structured within the WPDFH1A?
Each section comprises six fused branches, totaling 12 branches, catering to the power requirements of the TRLY terminal board. These branches are equipped with individual voltage monitors across their secondary fuse pairs.
What role do the voltage monitors play in the system?
The voltage monitors within each branch detect voltage variations, ensuring safety and providing feedback. They exhibit a response delay of approximately 60 milliseconds, detecting a minimum voltage of 16 V dc or 72 V ac.
