Product Details:

The GE DS200FGPAG1AHD gate pulse amplifier board is a high-performance power drive control component built for GE Mark V Speedtronic turbine control and LCI load commutated inverter systems. This gate pulse amplifier board receives low-level firing command pulses from the main control rack, amplifies and shapes these control signals, and delivers stable gate drive pulses to SCR power thyristors for precise switching control. As a reliable mark v speedtronic board, it is equipped with 15 fiber-optic connectors to achieve noise-free signal transmission, which effectively isolates high power circuits from low voltage control circuits and avoids electromagnetic interference in high-noise power plant environments. The board integrates built-in switch power supply circuits to convert 120VAC input into stable DC control voltages, and supports real-time SCR cell voltage monitoring and fault status feedback. Multiple test points are reserved on the PCB, allowing maintenance technicians to quickly detect signal status and locate faults during routine inspection. The circuit board adopts conformal coating technology to resist dust, moisture and mechanical vibration inside the control cabinet. As an essential ge turbine control board, it is widely applied in gas turbine static starting systems, generator excitation control, heavy-duty variable frequency drives and oil & gas industrial power conversion projects. When the original amplifier board suffers pulse distortion, fiber communication failure or component aging, this replacement spare part can be installed to restore normal SCR firing control function, prevent power conversion faults and avoid emergency shutdown of turbine generator units. Every board undergoes full pulse output testing and fiber communication verification before shipment to guarantee stable operation and seamless compatibility with Mark V control racks.

Specifications:

Brand: GE

Model: DS200FGPAG1AHD

Product Type: Gate Pulse Amplifier Board

Series: Mark V Speedtronic, LCI Load Commutated Inverter

Input Power: 120VAC ±20%, 50/60Hz

Optical Interface: 15 fiber-optic connectors

Function: Pulse amplification, SCR status monitoring, on-board power conversion

Mounting: Standoff mounting inside control cabinet

PCB Feature: Conformal coated multi-layer PCB

Operating Temperature: -40℃ ~ +70℃

Environmental Feature: Anti-vibration, dust and moisture resistant

Weight: Approx 0.68kg