GE DS200FGPAG1A Gate Pulse Amplifier Card

Configured for power supply switching, gate driving, and SCR status monitoring in LS2100 control systems, the GE DS200FGPAG1A (DS200FGPAG1A Gate Pulse Amplifier Card) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

• Model root: DS200FGPA
• Design group: G1
• Common revisions: DS200FGPAG1AMD, DS200FGPAG1AKD, DS200FGPAG1AHD, and DS200FGPAG1AFC suffix variants denoting hardware revision levels for LS2100 platforms.

Hardware Specifications

Firmware Flash Compatibility and Backplane Bus Communication

• The DS200FGPAG1A module integrates an optical serial data link used to relay accumulated cell voltage information from attached FHVAs to the LCI controller.
• Backplane bus communication velocity and firmware flash compatibility require precise revision matching to maintain deterministic control loops across twelve-pulse converter applications.
• The module features fifteen fiber-optic connectors consisting of one fiber-optic transmitter and fourteen fiber-optic receivers for high-speed signal isolation and transmission.
• Gate currents for the push-pull circuit are supplied by both the gate pedestal and the gate backporch to ensure precise SCR bridge control.

Frequently Asked Questions

Q: What is the acceptable power input for the Gate Pulse Amplifier Board?

A: The board accepts a power input of 120 Vrms plus or minus 20 percent at 50/60 Hz, with an approximate maximum of 350 VA.

Q: What are the three main functions performed by the DS200FGPAG1A board?

A: The three primary functions are switching the power supply to convert AC to required DC voltages, driving gates for one phase of an SCR bridge, and monitoring SCR status by collecting cell voltage information.

Q: How many test points are located on the board and how are they divided?

A: There are 30 test points total, including nine for Gate A, nine for Gate B, and twelve dedicated to Cell Status Monitors.

Field Installation Guidelines

Ensure all power feeds and converter supplies are de-energized and locked out before handling the DS200FGPAG1A card. Use proper electrostatic discharge (ESD) wrist grounding straps prior to touching internal component traces or optical connectors. Slide the printed circuit board smoothly along the designated card guide slots within the LS2100 rack enclosure until the edge connectors fully engage with the receptacle. Secure all mechanical retention fasteners to specified torque limits to withstand industrial vibration profiles before re-applying system power.