GE DS200GDPAG1AHE

Brand: GE
Description: DS200GDPAG1AHE
Condition: Brand New
Certificate: COO TEST REPORT WARRANTY LETTER
Warranty: 1 year
Inventory Qty: 1
Payment Term: T/T
Shipping Port: Xiamen
The DS200GDPAG1AHE is a 700W high-frequency power board for the GE Speedtronic Mark V system, providing multiple isolated power supplies for gas turbine/steam turbine control and excitation systems

Send Inquiry

Product Description

Manufacture	GE
Model Number	DS200GDPAG1AHE
Ordering Number	DS200GDPAG1AHE
Catalog	Mark V
Country Of Origin	USA
HS CODE	7326909000
Dimension	178 × 330 × 160 mm
Weight	0.8 kg

Product Overview

The DS200GDPAG1AHE is a high-frequency power supply board developed by General Electric (GE) for its Mark V Speedtronic series of gas turbine control systems, serving as a critical component within the Mark V series.

Within the Mark V control system, this board plays a pivotal role in power conversion and distribution. It accepts a wide-range input power supply of 80–132 VAC or 105–140 VDC; utilizing an internal 27 kHz quasi-resonant inverter and voltage regulation circuitry, it converts this input into a 120 VDC control supply, a 50 VAC output supply, and auxiliary power sources, thereby providing operating power to system components such as IGBT gate drivers and relays. The board is capable of delivering an output power of 600–700 W, and—with all inputs being electrically isolated—it effectively withstands interference caused by voltage spikes and power interruptions.

Advantages

The DS200GDPAG1AHE is a 700W high-frequency power board for the GE Mark V system.

Its advantages lie in wide input compatibility, isolation and anti-interference, high power stability, easy maintenance and diagnosis, and industrial-grade reliability. Core advantage: Ultra-wide input compatibility, supporting 80-132VAC or 105-140VDC AC/DC dual input, suitable for various power supply scenarios in industrial sites such as power plants, with strong compatibility. All inputs are electrically isolated to suppress voltage spikes, surges and grid fluctuations, protecting the subsequent excitation, drive and control cards, making it suitable for harsh electromagnetic environments. High-power high-frequency stable 700W power, 27kHz high-frequency inverter, output 120VDC/50VAC control power supply, strong load capacity, small ripple, stable temperature control. Perfect protection, easy diagnosis integrated overvoltage, overcurrent and short-circuit protection; It is equipped with 4 LED channels and 2 neon lights on board, making the power supply or other fault status clear at a glance and enabling quick problem location. Industrial-grade high reliability is specially designed for Mark V gas turbine and steam turbine control and excitation systems, with wide temperature operation and long service life, supporting long-term continuous operation of critical units.

The plug-and-play and easy-to-maintain standard board card design is compatible and interchangeable with the DS200GDPAG1A of the same series. Spare parts are universal and quick to replace, reducing downtime and inventory costs.

Application Principles

1. Core application scenario: The gas turbine control system DS200GDPAG1AHE is one of the core components of General Electric's Speedtronic Mark V series. Its most important and practical application is to be installed in the electro-hydraulic control systems of gas turbines and steam turbines, serving as the core I/O board card to ensure the safe and stable operation of the turbines.

2. Specific functions and signal processing in Practical applications: In the actual turbine control cabinet, this board card plays the role of a "signal translator" and "adjuster". It is responsible for scaling and conditioning the large number of analog signals read by the terminal boards installed on the I/O cores (R1, R2 and R3). The actual signals specifically processed include: Critical position and status monitoring: Processing LVDT, or linear variable differential transformer input, for monitoring the precise position of valves or actuators; Handle vibration input and monitor the mechanical vibration conditions during the operation of the turbine. Temperature and pressure monitoring: Receive and process thermocouple inputs, as well as 4-20mA analog inputs, such as fuel flow pressure signals and compressor stall detection signals. Drive and Output Control: Responsible for the output control of servo valves, relay driver output, and pulse input, etc.

3. System Interaction and Communication Applications In the internal architecture of the control system, the DS200GDPAG1AHE also serves as a data bridge: Core data transmission: Through the 3PL connector, the modulated signals are written into the STCA board and then transmitted to the core bus. Generator and line signal interaction: Through the JE connector, it communicates with the TCQC board, responsible for sending and receiving relevant signals from the generator and the line.