🔹 Product Description

The GE General Electric DS3800HLIA1A1B, also identified as DS3800HLIA, is a Logic Input Board for the GE Speedtronic Mark IV turbine control system. The DS3800HLIA family is documented as a high-voltage logic input isolator board and is associated with 12 logic input channels. The board is designed to receive and process logic signals within compatible Mark IV control and drive systems. DS3800 boards belong to the Mark IV generation of GE Speedtronic hardware, making exact part-number and revision matching important when selecting a replacement.

🔹 Product Datasheet

*Physical specifications and manufacturing details should be verified against the actual board and nameplate before installation. Published references identify the DS3800HLIA as a Mark IV high-voltage logic input isolator with 12 channels.

🔹 Key Features

• GE Speedtronic Mark IV DS3800 platform
• Logic input signal processing
• High-voltage logic input isolation
• 12-channel input configuration
• DS3800HLIA functional board family
• Designed for compatible GE turbine control and drive systems
• Board-level replacement for legacy Mark IV equipment
• Suitable for maintenance, spare-parts, and system restoration applications
• Exact revision matching recommended before installation

🔹 Q&A

Q: What is the GE DS3800HLIA1A1B used for?
A: It is a Mark IV Logic Input Board used to receive and process logic input signals within compatible GE Speedtronic control systems.

Q: What is the base model of DS3800HLIA1A1B?
A: The base functional model is DS3800HLIA. The additional characters identify the specific board configuration or revision.

Q: How many input channels does the DS3800HLIA have?
A: Published technical references identify the DS3800HLIA as a 12-channel logic input board.

Q: Is DS3800HLIA1A1B a Mark IV board?
A: Yes. The DS3800HLIA family is part of the GE Speedtronic Mark IV DS3800 series.

Q: Is DS3800HLIA1A1B interchangeable with every DS3800HLIA board?
A: Not necessarily. The complete suffix and board revision should be compared with the installed board and system documentation before replacement.

Q: What equipment can use this board?
A: It is intended for compatible GE Mark IV Speedtronic turbine control and drive equipment. The exact cabinet application should be verified from the original system documentation.

Q: What should be checked before installation?
A: Confirm the complete part number, revision, connector arrangement, input wiring, cabinet location, and system configuration. Because the board handles electrical input signals, proper power isolation and site safety procedures should be followed.

Q: Is the DS3800HLIA still a current GE product?
A: It is legacy Mark IV hardware. Replacement sourcing generally requires matching available surplus or refurbished hardware to the original system configuration.

🔹 Recommended GE Models

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