GE DS3800HIOA1C1E
GE DS3800HIOA1C1E
GE DS3800HIOA1C1E
GE DS3800HIOA1C1E
GE DS3800HIOA1C1E
GE DS3800HIOA1C1E
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DS3800HIOA1C1E

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General Electric DS3800HIOA1C1E is a Group 1 Mark IV input isolator board with fuse-protected circuits and a single 34-pin interface.
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Technical specifications for DS3800HIOA1C1E

  • Manufacturer:
    General Electric
  • Part Number:
    DS3800HIOA1C1E
  • Product Family:
    GE Mark V/VI Driver Board
  • Product Type:
    Input Isolator Board
  • Stock:
    1
  • Series Group:
    Group 1
  • Signal Role:
    Input isolation and conditioning
  • Processing:
    Onboard microprocessor
  • Program Storage:
    Multiple EPROM modules
  • Protection:
    Replaceable circuit fuses
  • Diagnostics:
    Surface test points
  • Primary Interface:
    1 × 34-pin connector
  • Mounting:
    4 insulated corner holes
  • Faceplate:
    No standard VME metal faceplate
  • Dimensions custom field:
    22.9 × 18.7 × 1.8 cm
  • Weight:
    0.26 kg
  • Tariff Code:
    8538900000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Isolation Diagnostics Installation Application
  • HIOA Group 1 input-isolator function
  • Microprocessor, multiple EPROM modules, fuses, and test points
  • One 34-pin edge connector and four insulated corner mounting holes

DS3800HIOA1C1E is an General Electric Input Isolator Board designed for GE Mark IV Speedtronic turbine-control systems.

It isolates and conditions field-input paths before those signals reach core control electronics, while providing board-level protection and diagnostic access.

Before replacement, verify the full label, receiving position, connector keying, configuration hardware, paired assemblies, and every affected control or feedback path.

Availability, condition, price, and shipping time for DS3800HIOA1C1E are confirmed during quotation.

General Electric DS3800HIOA1C1E Input Isolator Board Manuals, Product Family, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Separates field-input paths from core electronics
  • Fuses protect selected board circuits
  • Signal conditioning must match the installed Mark IV loop design
  • Test points support circuit-level service checks
  • EPROM population and microprocessor identity must remain matched
  • The 34-pin interface requires correct polarization and seating
  • Four insulated corner holes secure the board
  • Apply ESD controls whenever the board is handled
  • Test affected input loops and alarms after replacement
  • Field-input isolation in Mark IV gas-turbine controls
  • Sensor-loop conditioning in Mark IV steam-turbine controls
  • Input protection and diagnostic service in legacy turbine-control cabinets
Description
The isolation circuitry on DS3800HIOA1C1E separates incoming field-signal paths from the Mark IV control electronics. An onboard microprocessor and multiple EPROM modules support the board's internal processing.

Individual circuits are protected by replaceable fuses and can be examined through surface test points. A blown fuse removes the affected path from operation, so the underlying overcurrent condition must be identified before power is restored.

One 34-pin edge connector carries the board interface. Mechanical installation uses four insulated corner holes, giving DS3800HIOA1C1E a direct panel-mounted format without the metal faceplate found on VME-style cards.
Alternative Names
DS3800HIOA1C1E GE DS3800HIOA1C1E General Electric DS3800HIOA1C1E GE Mark IV DS3800HIOA1C1E DS3800 HIOA 1C 1E DS3800-HIOA-1C-1E
Technical notes
DS3800HIOA1C1E requires fuse condition, EPROM population, 34-pin connector polarization, insulated mounting, field-loop references, and test-point procedures to match; incorrect wiring or grounding can defeat input isolation.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What signal function does General Electric DS3800HIOA1C1E perform?
It isolates incoming field-signal paths from the Mark IV control electronics before those signals enter the associated processing circuitry.
Which programmable devices are installed on General Electric DS3800HIOA1C1E?
The board contains a local microprocessor and multiple EPROM modules that support its internal signal-handling logic.
What should be checked first when a General Electric DS3800HIOA1C1E circuit stops operating?
Inspect the fuse assigned to that circuit. If it has opened, locate the overcurrent or wiring fault before fitting a replacement fuse.
How are the test points on General Electric DS3800HIOA1C1E used?
They provide access to individual board circuits for qualified service measurements using calibrated equipment and the applicable Mark IV procedure.
What is the main cable interface on General Electric DS3800HIOA1C1E?
A single 34-pin connector at the board edge carries its interface to the surrounding control hardware.
How is General Electric DS3800HIOA1C1E mechanically installed?
Four insulated holes, one at each corner, secure the board directly; it does not use a standard VME metal faceplate.
What can cause an input path to remain unavailable after General Electric DS3800HIOA1C1E is replaced?
Check the 34-pin connector orientation, fuse continuity, EPROM seating, field wiring, reference common, and the circuit indicated by the relevant test point.