GE DS200FGPAG1AGD LS2100 Gate Pulse Amplifier Board
Introduction:
The GE DS200FGPAG1AGD is a gate pulse amplifier board for LS2100 systems. It provides SCR status monitoring, gate driver functions, and switching power supply.
Customer Reviews
UBEST Automation – Trusted Global Automation Parts Supplier
We offer a wide range of in-stock industrial automation spare parts. All products come with a 12-month warranty and a 30-day refund for quality issues.
Product Attributes:
Notice: For real-time prices and inventory, please click the button below to contact us.
Introduction to the GE DS200FGPAG1AGD Gate Pulse Amplifier Board
The DS200FGPAG1AGD from General Electric belongs to the LS2100 series family. This gate pulse amplifier board is also compatible with Mark V systems. Engineers use the DS200FGPAG1AGD with Load Commutated Inverter (LCI) applications. The board performs three primary functions for reliable LCI operation. Specifically, these functions include SCR status monitoring, gate driving, and switching power supply.
Common Revisions
Several common revisions exist for this gate pulse amplifier board. These revisions include DS200FGPAG1AMD, DS200FGPAG1AKD, and DS200FGPAG1AHD. The DS200FGPAG1AFC revision is also available for specific applications. Each revision offers slightly different features or firmware versions. Therefore, verify compatibility before ordering any replacement board. The specific manual for this part is GEI-100223.
Functional Overview
The DS200FGPAG1AGD delivers power to one phase of an SCR bridge. It gathers cell voltage data from the SCR cells for monitoring. The board also transforms AC to DC control voltage for regulation. Three FGPAs (Field Programmable Gate Arrays) are present on this board. Each FGPA serves a dedicated three-phase silicon-controlled rectifier bridge. Consequently, the DS200FGPAG1AGD provides comprehensive SCR control and monitoring.
Power Specifications
The power supply voltage input reads at 120 VRMS nominal. Approximate maximum power rating reaches 350 VA for this board. The twelve-pulse converter supply voltage operates at either 2080 or 3300 VAC. This wide voltage range suits various industrial power systems. Nevertheless, the DS200FGPAG1AGD is not backwards compatible with earlier systems. Users must verify system compatibility prior to installation.
Gate Driver Circuits
Two gate driver circuits are present on this amplifier board. Each gate driver controls SCR firing for one bridge section. The board contains 30 test points for monitoring and diagnostics. Nine test points serve Gate A for detailed analysis. Another nine test points serve Gate B for symmetrical testing. The remaining 12 test points function as cell status monitors. Therefore, technicians can troubleshoot the DS200FGPAG1AGD thoroughly using these test points.
Fiber-Optic Connectors
The DS200FGPAG1AGD features a total of 15 fiber-optic connectors. One connector functions as a fiber-optic transmitter for sending signals. The remaining 14 connectors serve as fiber-optic receivers for incoming signals. Duplex fiber-optic networks use two receiving ports for full-duplex communication. Simplex fiber-optic networks use the remaining receiving ports for one-way communication. This extensive fiber-optic interface ensures noise-immune signal transmission.
Benefits of Fiber-Optic Communication
Because electrical interference does not impact optical messages, fiber-optic networks excel in industrial environments. Fiber optic cables can run alongside 3-phase power cables without interference. They can also run alongside any other electrical wiring safely. Furthermore, fiber-optic links extend much farther than copper wire networks. If repeaters are added to the network, cable runs become even longer. Each repeater can double the maximum cable length effectively. A maximum of two repeaters can be added to the DS200FGPAG1AGD network.
Fiber-Optic Cable Routing
When designing fiber-optic cable routes for this board, certain precautions are essential. The bend radius must not exceed the recommended radius specified in the documentation. Tighter bends may degrade the optical transmission quality significantly. In some cases, exceeding the bend radius may destroy the cables permanently. The signal power can be adjusted for configuration of the fiber-optic network. Both cable length and other factors determine the optimal signal power setting for the DS200FGPAG1AGD.
Static Electricity Precautions
The DS200FGPAG1AGD is subject to damage from static electricity discharge. Always keep the board in its protective container until installation. Handle the board only at static-safe workstations with grounding straps. Avoid touching any components or connectors directly with bare hands. Static damage may not be immediately visible but can cause latent failures. Therefore, follow all ESD (electrostatic discharge) precautions carefully.
LS2100 Series Context
The LS2100 series from GE Industrial Systems includes this gate pulse amplifier board. This series is specifically designed for Load Commutated Inverter applications. LCI systems control large motors and drives in industrial facilities. The DS200FGPAG1AGD plays a critical role in these LCI systems. Without proper gate pulse amplification, SCR firing becomes unreliable. Consequently, this board is essential for system performance and stability.
Installation Guidelines
Follow these steps to install the DS200FGPAG1AGD correctly.
-
De-energize the System: Ensure all power sources to the LCI system are disconnected. Lock out the main supply for safety during installation.
-
Prepare the Workstation: Use a static-safe work surface with grounding straps. Remove the DS200FGPAG1AGD from its protective container only when ready.
-
Insert the Board: Slide the board into the designated rack slot carefully. Align the board with the card guides for proper seating.
-
Secure the Board: Push the board firmly until all connectors seat properly. Then tighten any retaining screws on the front panel.
-
Connect Fiber-Optic Cables: Attach the transmitter and receiver fiber-optic cables to the DS200FGPAG1AGD. Verify the bend radius meets specifications for each cable.
-
Connect Power: Wire the 120 VRMS power supply to the board input. Then verify the voltage reading before proceeding.
-
Test Operation: Apply power and monitor the test points for proper signals. The DS200FGPAG1AGD should show normal gate pulse outputs.
Package Contents
Your DS200FGPAG1AGD shipment includes the following items:
-
One GE DS200FGPAG1AGD gate pulse amplifier board
-
One anti-static protective bag
-
One handling instruction sheet
Common FAQs
1. Is the DS200FGPAG1AGD backwards compatible with older systems?
No, the DS200FGPAG1AGD is not backwards compatible. Always verify system compatibility before ordering this board.
2. What is the maximum number of repeaters allowed on the fiber-optic network?
A maximum of two repeaters can be added to the network. Each repeater doubles the allowable cable length for the DS200FGPAG1AGD.
3. How can I identify if static electricity has damaged the board?
Static damage may not be immediately visible. The DS200FGPAG1AGD might show intermittent failures or degraded performance over time.
4. What power supply voltage does this board require?
The power supply voltage should read 120 VRMS input. The approximate maximum power rating is 350 VA for the DS200FGPAG1AGD.
5. What are the three primary functions of this board?
The DS200FGPAG1AGD performs SCR status monitoring, gate driver functions, and switching power supply. These three functions support LCI operation.
Conclusion
The General Electric DS200FGPAG1AGD delivers reliable gate pulse amplification for LS2100 systems. Its two gate driver circuits control SCR firing for LCI applications. The extensive fiber-optic interface provides noise-immune communication in industrial environments. Comprehensive test points enable thorough diagnostics and troubleshooting. For Load Commutated Inverter gate control applications, choose the DS200FGPAG1AGD gate pulse amplifier board.