SPECIFICATIONS
Part No.: IS2020JPDCG02
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Temperature Range: –30oC to 65oC (-22 to +149 oF)
Board Size: 17.2 cm Wide x 48.26 cm High
Module Size: 17.78 cm Wide x 51.81 cm High x 7.62 cm Deep
Mounting: Back-panel mounting
Product Type: Power Distribution Module
Availability: In Stock
Series: Mark VIe
Functional Description
IS2020JPDCG02 is a Power Distribution Module developed by GE. It is a part of Mark VIe control system. The Power Distribution Module (JPDC) integrates various features from previous designs to deliver efficient distribution of power across components within the system. One of the objectives of the board is to combine input and output functions previously handled by separate modules into a single, unified platform. By doing so, it eliminates the need for multiple components, simplifying the overall system architecture and enhancing reliability.
Features
- Versatile Power Output: Engineered to distribute power across multiple voltage ranges, catering to the diverse requirements of various system components. It efficiently handles distribution of 125 volts DC, as well as 115/230 volts AC and 28 volts DC, ensuring compatibility with a wide range of devices and subsystems within the turbine control system.
- Enhanced Integration: By consolidating input and output functions, it promotes seamless integration of power distribution capabilities into the broader control system architecture. This integration optimizes system performance and facilitates smoother operation, ultimately enhancing overall efficiency and reliability.
- Streamlined Design: Design represents a refinement of previous models, incorporating feedback and insights gathered from real-world applications. Its compact and efficient layout maximizes space utilization within the control system enclosure, minimizing footprint while maintaining robust functionality.
- Reliability and Safety: Ensuring reliability and safety are paramount in the design. Built to withstand the demanding operating conditions of turbine environments, it incorporates robust protection mechanisms to safeguard against overloads, short circuits, and other potential hazards, thereby enhancing system resilience and longevity.
Installation
- Mounting Orientation: The module is typically mounted vertically, with the 115/230 V AC input connector (JAC) positioned at the bottom for ease of access and connection to the power source.
- Attachment Method: Secure the module to the mounting surface using four screws. These screws are inserted through the mounting holes located at both the top and bottom of the module base, ensuring stability and structural integrity.
- Location Considerations: While the exact location within the control cabinet is not critical, it is advisable to position the module in a lower section of the cabinet. This placement facilitates grounding, which is essential for proper system operation and safety. Refer to the grounding section for further guidance.
- Grounding Requirements: To ensure effective grounding, follow the guidelines provided in the grounding section. Distribution boards are typically mounted low in the cabinet to facilitate grounding, which is crucial for minimizing electrical interference and ensuring system reliability.
- Optional PPDA I/O Pack Installation: If applicable, the optional PPDA I/O pack is plugged into connector JA1 on the module. Secure the PPDA I/O pack to the base using an angle bracket. This bracket is held in place with nuts threaded onto studs permanently attached to the base for this purpose.
- Final Checks: Once the module and optional PPDA I/O pack are installed, perform a final inspection to ensure all connections are secure and components are properly aligned. Verify that the module is securely mounted and positioned according to installation guidelines.
Input Power Connections
- 125 V DC Battery Input Connections: Accepts input power from either one or two 125 V DC battery sources, providing redundancy and ensuring uninterrupted operation. These battery inputs are connected through connectors JD1 and JD2, offering flexibility in power supply configurations.
- 125 V DC DACA Module Connection: In addition to battery inputs, also supports input power from a 125 V DC DACA module. This connection is established using connector JZ2, facilitating integration with the DACA module within the control system architecture.
- 115 or 230 V AC Input: For AC power input, it features a connector labeled JAC. This connector accepts either 115 V or 230 V AC input, providing compatibility with different power supply standards and configurations commonly found in industrial environments.
- Key Considerations: It's ability to accept input power from multiple sources enhances system flexibility and resilience, enabling it to adapt to varying operational requirements and scenarios. Proper cable routing and connection techniques should be followed to ensure secure and reliable power transmission, minimizing the risk of electrical faults or disruptions. Regular maintenance and inspection of input power connections are recommended to detect and address any issues promptly, thereby maximizing system uptime and reliability.
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 IS2020JPDCG02?
It is a Power Distribution Module developed by GE under the Mark VIe series.
Can the Power Distribution Module accommodate multiple battery inputs?
Yes, the JPDC module supports either one or two 125 V DC battery input connections through connectors JD1 and JD2, providing redundancy and ensuring continuous operation.
What is the purpose of the DACA module connection (JZ2) on the JPDC?
The JZ2 connector facilitates the connection of a 125 V DC DACA (Digital/Analog Control Assembly) module, allowing integration with the control system architecture for enhanced functionality and control capabilities.
What voltage range is accepted through the JAC connector for AC input?
The JAC connector accepts input voltages of either 115 V or 230 V AC, providing compatibility with different power supply standards commonly found in industrial environments.
