DS200GDPAG1ALF is a Frequency Power Supply Board / Gate Driver Power Supply Board for the GE Mark V DS200 turbine control platform. The board is associated with the GDPA functional group and is used in GE industrial drive, exciter, and turbine-control applications where the high-frequency power supply section is required.
DS200GDPAG1ALF belongs to the DS200 series of GE Mark V control system circuit boards. Its functional model is DS200GDPAG1A, while the complete ordering reference is DS200GDPAG1ALF.
For industrial automation spare parts, the complete part number is important because GE produced multiple revisions of the same functional board. DS200GDPAG1, DS200GDPAG1A, and DS200GDPAG1ALF belong to the same general GDPA product family.

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Complete part number: DS200GDPAG1ALF
Required condition: New / New Surplus / Used, if applicable
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Procurement Note: Please quote the complete part number DS200GDPAG1ALF when requesting this board. The final letters are important for revision identification and should be matched against the board nameplate before replacement.
Identification & Specification
Manufacturer: General Electric (GE)
Series: Mark V DS200
Part Number: DS200GDPAG1ALF
Base / Functional Model: DS200GDPAG1A
Functional Acronym: GDPA
Product Description: High Frequency Power Supply Board
Alternative Description: Gate Driver Power Supply Board
Application: GE Mark V industrial control systems
Typical Application: Turbine control, drive and excitation equipment
Reference Manual: GEI-100287
Power Class: Approximately 600–700 W for the DS200GDPAG1 family
AC Input Reference: 80–132 VAC
DC Input Reference: 105–140 VDC
Control Voltage Reference: 15 V bus / P15
Availability: In Stock
Condition: New
Origin: USA
Dimension: 30*18*8cm
Weight: 0.52kg
Warranty: 12 Months
International Shipping: Available
Please note that electrical specifications should be verified against the applicable GE documentation and the actual equipment configuration before installation.
What Is GE DS200GDPAG1ALF?
GE DS200GDPAG1ALF is a high-frequency power supply board used within compatible GE Mark V DS200 equipment.
The board is associated with the GDPA functional group and provides power-conversion functions required by the associated control and gate-driver circuitry.
Unlike a general-purpose PLC power supply, the DS200GDPAG1ALF is designed for a specific GE industrial control architecture. Its application is therefore closely related to the equipment in which the board is installed.
The DS200GDPAG1 family is described as a high-frequency power supply architecture incorporating input rectification and filtering, regulation, high-frequency inverter circuitry, transformer-based power conversion, and output circuitry.
Technical references for the DS200GDPAG1 family identify a high-frequency inverter operating around 27 kHz. The board family is also documented with AC and DC input capability.
For replacement applications, the complete board number, revision, connector arrangement, and original equipment configuration should be checked before installation.
Main Functions of DS200GDPAG1ALF
The primary function of DS200GDPAG1ALF is to provide high-frequency power conversion for compatible GE industrial control equipment.
The main functions include:
High-frequency power conversion
The GDPA board uses a high-frequency conversion architecture to transform the available input power into the required output power for associated control and gate-driver circuits.
Gate-driver power support
The board is identified as a Gate Driver Power Supply Board and is associated with the power requirements of gate-driver-related circuitry in compatible GE equipment.
AC and DC input capability
The DS200GDPAG1 family is documented with both AC and DC input capability. This allows the board to operate within the power architecture of compatible GE systems.
Power regulation
The board incorporates regulation circuitry designed to provide the required power output for connected circuits.
Protection and monitoring
The DS200GDPAG1 family includes protection functions associated with conditions such as overcurrent, overvoltage, and undervoltage within the power-conversion circuitry.
System-level power support
The board works as part of the larger GE Mark V control architecture rather than operating as an independent automation controller.
GE Mark V Compatibility
DS200GDPAG1ALF is primarily associated with the GE Mark V DS200 platform.
The Mark V system is a turbine control architecture developed for industrial applications and can be found in gas turbine, steam turbine, and related power-generation equipment.
Depending on the specific configuration, DS200 boards may also be used in associated GE drive, excitation, and industrial control equipment.
Typical applications include:
Gas turbine control systems
Steam turbine control systems
Industrial turbine auxiliary systems
Generator control equipment
Excitation systems
GE industrial drive systems
Legacy GE Mark V control cabinets
The exact application should always be verified against the original board installed in the equipment.t

Related GE DS200 Models
The following models are associated with the same GDPA / high-frequency power supply family:
DS200GDPAG1
DS200GDPAG1A
DS200GDPAG1ALF
DS200GDPAG1AFB
DS200GDPAG1AKF
DS200GDPAG1AHE
DS200GDPAG1AGC
DS200GDPAG1AJF
These models can be useful when searching for replacement or cross-reference information.
However, related model numbers should not automatically be advertised as direct substitutes for DS200GDPAG1ALF. Revision, connector configuration, and system application must be verified before replacement.
For a replacement project, customers are encouraged to send a photograph of the existing board label so the exact model can be compared.
The current listing identifies DS200GDPAG1ALF as New and In Stock.
Before order confirmation, the actual warehouse unit should be checked for:
Part number
Revision
Serial number, where applicable
Physical condition
Connector condition
PCB condition
Packaging condition
Nameplate information
If the customer requires a specific condition, such as New, New Surplus, Used Tested or Refurbished, this requirement should be stated when requesting a quotation.
Why Order GE DS200GDPAG1ALF From Us?
We supply industrial automation spare parts for legacy control systems, including GE Mark V DS200 boards.
For DS200GDPAG1ALF procurement, we can provide:
Current stock confirmation
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Product-specific photographs
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Part number verification
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Condition confirmation
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Warranty information
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International shipping
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Frequently Asked Questions
What system uses DS200GDPAG1ALF?
The board is primarily associated with GE Mark V DS200 control systems and related compatible turbine, drive, and excitation applications.
Is DS200GDPAG1ALF a Mark VI board?
DS200GDPAG1ALF belongs to the GE DS200 / Mark V product family. It should not be described as a standard Mark VI or Mark VIe board simply because the website category contains Mark V, Mark VI, and Mark VIe products.
What is the power rating of the DS200GDPAG1 family?
Technical references commonly describe the DS200GDPAG1 family as a 600–700 W high-frequency power supply.
What is the input voltage of DS200GDPAG1ALF?
Technical references for the DS200GDPAG1 family commonly identify an AC input range of approximately 80–132 VAC and a DC input range of approximately 105–140 VDC. The applicable system documentation should be checked before applying power.












