Overview
The DS200GDPAG1ALF is a High Frequency Power Supply Board manufactured by General Electric for the EX2000 excitation system. It provides power conversion and regulation through an input rectifier, buck chopper regulator, and 27 kHz inverter. Furthermore, the board supplies 50 VAC outputs, a 120 VDC power supply, and dedicated control power for connected system components.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DS200GDPAG1ALF |
| Brand | General Electric (GE) |
| Series | EX2000 |
| Product Type | High Frequency Power Supply Board |
| Power Output | 600-700 W |
| Input Power | AC and DC |
| Inverter Frequency | 27 kHz |
| AC Output | 50 VAC |
| DC Power Supply | 120 VDC |
| Operating Temperature | 0 to 60 deg C (32 to 149 deg F) |
| Country of Origin | USA |
Power Conversion and Regulation
The DS200GDPAG1ALF uses an input rectifier and filter to process incoming AC or DC power. This stage prepares the input power for subsequent conversion stages. Meanwhile, the buck chopper regulator maintains a regulated DC bus to supply the inverter.
The integrated inverter operates at 27 kHz, converting the regulated DC bus into high-frequency AC power. In addition, an output transformer provides 50 VAC outputs for connected components.
Integrated Power Supply Functions
The board incorporates several power supply stages to support different electrical requirements within the EX2000 excitation system:
- Input rectifier and filter: Processes incoming AC or DC power before regulation.
- Buck chopper regulator: Maintains the regulated DC bus required by the inverter.
- 27 kHz inverter: Converts regulated DC power into high-frequency AC.
- Output transformer: Provides 50 VAC outputs for connected subsystems.
- 120 VDC power supply: Supplies DC power for system components.
- Control power supply: Provides power for control circuits and associated components.
Therefore, the board combines input conditioning, DC regulation, high-frequency conversion, and multiple output power functions in one assembly.
Frequently Asked Questions
Q: What is the function of the GE DS200GDPAG1ALF?
A: It is a High Frequency Power Supply Board for the GE EX2000 excitation system. It converts and regulates input power to provide high-frequency AC, 50 VAC outputs, 120 VDC, and control power.
Q: What is the inverter frequency of the DS200GDPAG1ALF?
A: The integrated inverter operates at 27 kHz, converting the regulated DC bus into high-frequency AC power.
Q: Can the DS200GDPAG1ALF accept both AC and DC input power?
A: Yes. The supplied technical information identifies both AC and DC as supported input power sources. However, the specific input voltage ranges and connection requirements are not provided.
