DS2020CMB1206CGDDD8E - Gate Distribution And Status Rack

SPECIFICATIONS

Part No.: DS2020CMB1206CGDDD8E
Manufacturer: General Electric
Country of Manufacture: United States of America (USA)
Temperature Operating: -30 to 65oC
Product Type: gate distribution and status rack
Availability: In Stock
Series: Drive Control

Functional Description

DS2020CMB1206CGDDD8E is a gate distribution and status rack developed by GE. It is a part of Drive Control series. It serves as a central hub for distributing gate signals across various components within a system. In addition to distributing gate signals, this rack also monitors the status of these signals and associated components. It interfaces with the control system, facilitating seamless integration and communication between different subsystems. This integration enables centralized control and monitoring of gate signals, enhancing overall system efficiency and reliability.

Procedure for Replacing Boards

• Safety Precautions:
  • Recognize that potentially lethal voltages may be present on the board when powered.
  • To prevent electric shock, turn off power to the drive.
  • Before handling the board or any connected circuits, test to verify that no power exists on the board.
• Power Disconnection:
  • Before proceeding, ensure that power is completely turned off to the drive.
  • Do not attempt to replace or manipulate boards while power is applied to the drive to avoid equipment damage.
• Static-Sensitive Handling:
  • Treat all boards as static-sensitive components.
  • When changing boards or software chips, use a grounding strap to discharge any static electricity.
  • Always store boards in the anti-static bags or boxes they were originally shipped in to prevent damage from electrostatic discharge.

Power Load Unbalance

• Functionality: The PLU module is designed to monitor and protect against power load unbalance within the system. It acts as a crucial interface between the turbine control system and the fast closing mechanisms associated with control and intercept valves.
• Components: The PLU module consists of three independent cards, each designated for a specific phase of the power load: U, V, and W. These cards work in tandem to continuously monitor the power load across the turbine system.
• Power Load Unbalance Protection: One of the primary functions of the PLU module is to provide protection against power load unbalance. This protection mechanism ensures that the power distribution among the system's phases remains balanced, optimizing performance and preventing potential damage or inefficiencies.
• Interface with Control and Intercept Valves: The PLU module interfaces with the fast closing feature integrated into the control and intercept valves of the steam turbine system. By monitoring power load unbalance and communicating with these valves, the module enables swift adjustments to maintain system stability and efficiency.
• Importance in Steam Turbine Applications: In steam turbine applications, where precision and reliability are paramount, the PLU module plays a critical role in ensuring smooth operation and preventing potential disruptions due to power load unbalance.

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 DS2020CMB1206CGDDD8E?
It is a gate distribution and status rack developed by GE under the Drive Control series.

What is the purpose of the backup interface on the cabinet door?
The backup interface serves as a secondary means of accessing key control parameters, monitoring alarms, and issuing operator commands in the event of primary interface failure or for convenient local access.

What type of display does the backup interface use?
The backup interface utilizes a liquid crystal display (LCD) with two lines, each capable of displaying 40 characters, providing a clear and concise view of important system information.

What information can be displayed on the backup interface?
The backup interface displays key control parameters, such as system status and operational settings, as well as alarms and alerts to notify operators of any issues or abnormalities within the system.