GE 117D7730G1 LCU

Product Overview

The GE 117D7730G1 is an industrial printed circuit board identified with the IL3-D001 designation. Industrial parts references describe it as an LCU CV AMP A/L PCB, while GE-related parts documentation lists the board within the Electro-Hydraulic Control (EHC-2) product family.

This type of board is intended for integration into a larger control system. It can be particularly valuable when maintaining legacy GE control equipment where an exact replacement PCB is required.

Technical Information

The exact electrical ratings, dimensions, connector details, and environmental specifications should be confirmed from the equipment documentation before replacement.

Functional Role

The LCU CV AMP A/L designation indicates that the board is associated with the control-valve amplifier portion of the LCU architecture. It forms part of the electronic control path used by the host system.

As a board-level replacement, the 117D7730G1 can help maintenance teams restore compatible legacy equipment without replacing an entire control assembly.

Key Features

• GE industrial control board construction.
• IL3-D001 identification for easier system matching.
• Designed for LCU control applications.
• Associated with CV amplifier circuitry.
• Suitable for maintenance and replacement projects.
• Applicable to legacy GE EHC-2 control equipment.
• Multiple identification references support accurate procurement.

Application Areas

The board can be used in compatible industrial control environments, particularly equipment based on GE electro-hydraulic control technology.

Typical maintenance scenarios include:

• Turbine control equipment
• Electro-hydraulic control systems
• Control-valve electronic circuits
• Industrial equipment refurbishment
• Legacy system repair
• Spare PCB inventory
• Planned maintenance programs

The actual installation should always be based on the host system’s approved parts list.

Installation and Maintenance

Before replacing the PCB, isolate the equipment from all relevant power sources and follow the applicable lockout and safety procedures. Use ESD protection when handling the board.

Compare the replacement with the existing unit before installation. Check the complete part number, board designation, connectors, mounting points, and revision information.

After installation, inspect all connections and perform the system’s prescribed functional checks. Store spare boards in antistatic packaging in a clean, dry environment to minimize contamination and handling damage.

Replacement Value

For plants operating legacy GE control equipment, the 117D7730G1 can serve as an important replacement PCB. Accurate part-number verification is essential because closely related GE boards can have different functions and system positions.