SPECIFICATIONS
Part No.: DS200SDCIG2AGB
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Temperature: 0 to 60 °C
Product Type: DC Power Supply and Instrumentation Board
Availability: In Stock
Series: Drive Control
Functional Description
DS200SDCIG2AGB is a DC Power Supply and Instrumentation Board developed by GE. It is a part of Drive Control system. The board serves as a specialized interface tailored for DC2000 drives with specific voltage requirements. Its strategic design, inclusive of protective elements like fuse FU3, ensures the smooth and secure operation of the -24 and -5 VDC signal-level power supplies, underscoring its role as a critical component in the DC2000 drive system.
Features
- The board functions as a crucial interface component within the DC2000 drives, facilitating seamless communication and control between various system elements. Specifically designed to provide logic power and interface circuitry, the board is tailored to DC2000 drives with input voltages up to 600 VAC.
- One of the defining features of the board is its compatibility range, limited to drives with input voltages not exceeding 600 VAC. This targeted compatibility ensures that the board effectively integrates with the specified drives, offering optimal performance and functionality within the designated voltage parameters.
- An essential protective element embedded in the board is the fuse FU3. This fuse holds critical significance as it safeguards the -24 and -5 VDC signal-level power supplies on the board. Acting as a protective barrier, FU3 ensures the integrity and stability of the signal-level power supplies, preventing potential damage or disruptions to the board's operation.
- The inclusion of FU3 demonstrates the meticulous design considerations implemented to enhance the reliability and longevity of the board. By incorporating protective measures such as fuses, the board becomes resilient against voltage fluctuations or unforeseen events, thereby contributing to the overall robustness of the drive system.
AC Line Insrumentation
- The AC Line Instrumentation in DC2000 drives is a vital component responsible for monitoring and managing the currents in drives 1 and 3 through the utilization of current transformers (CTs) CT1 and CT2. These current transformers play a crucial role in transforming the alternating currents in the lines into manageable signals for further analysis and control.
- The DIP switch SW1 assumes significance in this setup as it serves as the selector for burden resistance. The burden resistance is chosen based on the nominal DC output current of the CTs. This selection ensures optimal performance and accuracy in measuring and processing the currents from the AC lines.
- The board, acting as a central hub for control and instrumentation, plays a pivotal role in managing the AC Line Instrumentation. It is responsible for processing and sending the ACCT (AC Current Transformer) output current signals, namely IL3 and IL1, to the SDCC. These signals are transmitted through dedicated pathways lpL-1 and lpL-2, respectively.
- Equipped with advanced control capabilities, utilizes the IL3 and IL1 signals for critical functions. These include checking for potential commutation failure, a condition where the current in the AC lines fails to transition properly, and monitoring AC IOC. The real-time analysis of these signals allows the SDCC to implement corrective actions and ensure the stability and reliability of the DC2000 drive system.
- The seamless integration of AC Line Instrumentation, DIP switch SW1, SDC1 board, and SDCC showcases the sophisticated design and functionality of the DC2000 drive system. This instrumentation not only provides accurate measurements of AC currents but also enables the system to respond intelligently to potential issues, thereby enhancing the overall efficiency and safety of the drive operation.
The WOC team is always available to help you with your Drive Control requirements. For more information, please contact WOC.
Frequently Asked Questions
What is DS200SDCIG2AGB?
It is a DC Power Supply and Instrumentation Board developed by GE under the Drive Control series.
What is the role of relay K2 in the board?
Relay K2 on the SDCI board serves as a crucial pilot relay for either the MA (Motor Armature) or MD (Motor Field) contactor within the DC2000 drive system.
How is the coil of relay K2 activated?
It is responsible for driving the coil of relay K2 on the SDCI board. This activation is achieved through specific connections, namely IPL-34 and IPL-35 C.
Which contactors does relay K2 pilot?
Relay K2 is designed to serve as a pilot relay for either the MA (Motor Armature) or MD (Motor Field) contactor. Its versatile functionality allows it to play a pivotal role in controlling these essential components.
What purpose does the activation of relay K2 serve in the contactor drive circuits?
When activated, relay K2 facilitates the engagement or disengagement of the MA or MD contactor. Its role as a pilot relay ensures precise control over these contactors, contributing to the overall operational efficiency of the DC2000 drive system.
