Description
Product Introduction & Engineering Value
The GE DS3800HMPK1N1K is a legacy DS3800-series circuit board used in compatible GE industrial control equipment. With this generation of hardware, the complete part number matters. The HMPK1N1K designation should be preserved throughout procurement, inspection, and maintenance records.
For a replacement project, start with the installed PCB rather than a generic DS3800 catalog description. Confirm the board label, configuration markings, connector arrangement, cabinet position, and host equipment before transferring the replacement into service.
Technical Specifications
- Manufacturer: General Electric (GE)
- Model: DS3800HMPK1N1K
- Product Family: DS3800
- Board Designation: HMPK
- Product Type: Industrial control PCB
- Configuration: N1K
- System Category: Legacy GE control hardware
- Installation: Compatible GE control cabinet or equipment assembly
- Application: Industrial automation and control equipment
- Replacement Approach: Exact part-number matching
- Lifecycle: Legacy / secondary-market component
- System Dependency: Dependent on the host GE control architecture
Technical caution: Specific voltage ratings, I/O functions, connector pinouts, signal types, and electrical characteristics should not be inferred from the DS3800 family designation or from another HMPK variant. Confirm those details using the applicable GE documentation and the actual board being replaced.
Field Application & the “Trench” Experience
A maintenance group supporting an older GE control system finds a suspect board during an outage inspection. Several DS3800 boards are available in stores, and the temptation is to select the one with the closest-looking PCB layout.
The technician instead verifies the complete DS3800HMPK1N1K number, photographs the original board and connectors, and checks the replacement against the cabinet documentation. The spare is also inspected for corrosion and component damage before installation.
That discipline is important with obsolete GE hardware. When documentation is incomplete, the physical board becomes a critical source of configuration information.
Specific application scenarios include:
- Legacy GE industrial control cabinet maintenance during planned shutdowns.
- Older machine-control system refurbishment where the original DS3800 architecture remains in operation.
- Emergency spare replacement for production equipment dependent on obsolete GE circuit boards.

DS3800HMPK1N1K
Transparency SOP: QA & Testing
A useful QA process for DS3800HMPK1N1K stock should be documented from receiving through release:
- Identification check — Verify the complete GE model number and visible board markings.
- Visual inspection — Examine the PCB, connectors, components, solder joints, edge contacts, and mounting points.
- Damage screening — Check for corrosion, contamination, moisture exposure, cracked components, discoloration, and overheating.
- Configuration comparison — Compare the replacement board with the installed unit.
- Functional testing — Where appropriate GE test equipment and procedures are available, perform applicable functional checks.
- Traceability — Record photographs, condition, test status, and stock classification.
For New Surplus, confirm whether the unit has ever been installed or energized. For Refurbished material, request a clear description of repairs and testing rather than relying on the word “tested.”
The Veteran’s Tech Trap Guide
⚠️ Trap #1 — “DS3800” is not a sufficient replacement identifier.
The family contains many different boards. Always specify DS3800HMPK1N1K in the purchase request.
⚠️ Trap #2 — Do not discard the failed board immediately.
Even a failed PCB can provide valuable information about connector orientation, configuration, component placement, and field modifications.
⚠️ Trap #3 — Don’t assume a similar HMPK board is equivalent.
A changed configuration suffix can indicate a different hardware implementation. Verify the complete number before approving substitution.
PRO TIP: Add front-and-back photographs of the original board to the site’s spare-parts record. This is especially valuable for legacy equipment where OEM documentation is difficult to obtain.
Dynamic FAQ
Q: What is the GE DS3800HMPK1N1K?
A: It is a legacy GE DS3800-series industrial control board, identified by the HMPK designation and N1K configuration.
Q: What equipment uses this board?
A: It is intended for compatible GE legacy control equipment. The exact host system and board-level function should be confirmed from the equipment documentation and the installed PCB.
Q: Can I substitute another DS3800HMPK board?
A: Not without verification. Check the complete part number, configuration, connector arrangement, electrical function, and host-system requirements before substitution.
Q: What should I send a supplier when requesting a replacement?
A: Provide , photographs of the actual board and identification label, visible revision/configuration markings, connector details, and the equipment or cabinet where it is installed.
Q: How should New Surplus stock be verified?
A: Ask the supplier to confirm that the actual unit is unused, disclose whether it has ever been installed or energized, and provide photographs and inspection/testing information.
Q: Is a warranty included?
A: Warranty terms vary by supplier and material condition. Confirm the warranty period, functional-test coverage, DOA policy, and return conditions before ordering.




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