Product Details:

The GE DS3800DFXA1B1C excitation control board is a precision plug-in control component built for GE Mark IV Speedtronic turbine control systems. This excitation control board acts as the core regulation and feedback interface of the generator excitation system, responsible for real-time sampling of generator terminal voltage and field current signals. It processes collected data and outputs accurate control commands to adjust excitation current, stabilize generator output voltage and realize load regulation during unit startup and continuous operation. As a reliable mark iv speedtronic board, it adopts isolated signal circuits to prevent high voltage interference from affecting the control logic. Onboard diagnostic LED indicators are arranged to display running status and fault codes, which greatly simplifies daily inspection and fault troubleshooting for field technicians. The PCB is coated with conformal coating to protect electronic components from dust, moisture, corrosive gas and mechanical vibration inside power plant control cabinets. As an important ge turbine control board, it is widely deployed in thermal power plants, gas turbine power stations, oil refineries and marine power propulsion systems. When the original board encounters voltage regulation drift, signal loss or component aging, this replacement spare part can be installed to restore complete excitation control functions, maintain stable generator operation and avoid unexpected unit shutdown. Every board undergoes strict signal calibration and full function testing before shipment to guarantee seamless compatibility and stable performance with Mark IV control racks.

Specifications:

Brand: GE

Model: DS3800DFXA1B1C

Product Type: Excitation Control Board

Series: Mark IV Speedtronic

Main Function: Generator voltage regulation, excitation current feedback

Status Indicator: Onboard LED diagnostic indicators

Mounting: Plug-in installation inside DS3800 control rack

PCB Feature: Conformal coated multi-layer PCB

Operating Temperature: -40℃ ~ +70℃

Environmental Feature: Anti-vibration, dust and moisture resistant

Weight: Approx 0.76kg