Description
Product Introduction
The ABB UFC718AE101 HIEE300936R0101 is a main circuit interface board used within the ABB ACS1000 medium-voltage drive platform. Its role is not that of a standalone PLC CPU or general-purpose I/O module. Instead, it belongs to the drive’s internal electronics and provides the interface associated with the main power circuit and the drive control architecture. ABB-related parts documentation specifically lists UFC718AE101 as a Main Circuit Interface Board for ACS1000 equipment.
For maintenance teams, the distinction is important. The UFC718AE101 is an internal drive board, so successful replacement depends on more than matching the PCB dimensions. The ACS1000 frame, drive rating, installed control hardware, firmware/configuration, connectors, and board revision should all be checked. A secondary listing also associates this board with ACS1000 drive spare-part applications, reinforcing that it should be sourced as a drive-specific component rather than as a generic communication card.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Type Designation | UFC718AE101 |
| Product ID | HIEE300936R0101 |
| Product Type | Main Circuit Interface Board |
| Drive Platform | ABB ACS1000 |
| Primary Function | Main circuit / drive interface |
| Application | Medium-voltage AC drive |
| Board Type | Drive electronics PCB |
| Net Weight | Approx. 0.35 kg |
| Country of Origin | Switzerland |
| Customs Classification | 85049099 |
| Installation | Internal ACS1000 drive assembly |
| Communication | Drive-internal interface; exact signal allocation is configuration-dependent |
The available ABB-related catalog information is much stronger for the board’s identity and application than for detailed electrical specifications. I would not assign values such as 220 V operating voltage, Ethernet protocols, or generic 0–10 V I/O characteristics to this board without an ABB technical drawing. Several reseller pages contain conflicting specifications, including descriptions that incorrectly classify the board as an analog input or general communication module.
Application Scenarios & Engineering Considerations
The UFC718AE101 is encountered primarily in drive maintenance, where an internal interface board has developed a hardware fault or where a complete drive electronics assembly must be restored.
- drive maintenance: Used as an internal spare for the main circuit interface.
- Medium-voltage motor drives: Its role is associated with the drive’s internal power/control architecture rather than direct field instrumentation.
- Drive refurbishment: A suitable replacement can be important when the original hardware must remain in service and replacing the complete drive would require significant commissioning work.
- Planned maintenance: Keeping an exact board revision available can reduce downtime when an internal drive PCB fails.
Field note: A fault reported by the does not automatically mean the UFC718AE101 is defective. DC-link problems, power semiconductors, gate-drive circuitry, control boards, cabling, and sensing circuits can generate related drive alarms.
UFC718AE101-HIEE300936R0101
Related Products
- ABB / HIEE300936R0101 — Exact main circuit interface board covered here. ABB-related parts lists associate this identification directly with the family.
- ABB UFC719AE101 — Listed as an I/O Extension Interface Module in /ACS6000 parts documentation. It serves a different role and should not be treated as a direct replacement.
- ABB UFC760BE101 — Listed as an INU Interface Board. It belongs to a different internal drive-interface function.
- ABB UFC765AE102 — Identified in the same parts documentation as a Power Supply Module, making its function distinctly different from .
- ABB UBC717BE101 — Listed as an over-voltage/under-voltage protection board for the /ACS6000 family. It is another internal drive board, but its protection function is different.
- ABB UNS0881A-P,V1 — A gate-driver interface board used in ABB drive architectures. It should not be substituted for the without a confirmed drive-specific compatibility reference.
The Engineer’s Guide: Field Pitfalls to Avoid
⚠️ Do not classify as a generic analog input module.
Several reseller pages incorrectly describe the same part number as an analog input module or as an AC 800F communication component. Those claims conflict with the stronger product identification showing UF C718 AE101 / HIEE300936R0101 — MAIN CIRCUIT INTE INT and application references.
How to avoid it: Specify the complete combination and identify the host drive as an .
⚠️ Do not replace it solely by physical appearance.
Internal boards can look similar while performing completely different functions.
How to avoid it: Match the board designation, ABB product ID, connector arrangement, revision marking, and host-drive hardware configuration.
⚠️ Do not assume every board has the same electrical ratings.
The board itself is part of a larger medium-voltage drive architecture. Its applicable voltage and signal conditions depend on where it is installed in the drive.
How to avoid it: Use the drive’s technical documentation and electrical drawings for the exact frame and rating rather than applying generic PCB specifications.
⚠️ Treat replacement as a controlled drive-maintenance operation.
The board is associated with the drive’s main circuit interface. Incorrect installation can expose personnel and equipment to serious electrical hazards.
How to avoid it: Follow the isolation, discharge, grounding, and verification procedures before removing or installing the board.
Frequently Asked Questions
What is ABB HIEE300936R0101?
It is an ABB main circuit interface board associated with the medium-voltage drive platform. The ABB type designation is , and the product ID is HIEE300936R0101.
What is the function of ?
It is part of the drive’s internal main-circuit interface electronics. It should not be treated as a standalone PLC I/O or general-purpose communication module.
Is the same as ?
Yes. ABB-related product information identifies as the product ID for .
Is used in drives?
Yes. Multiple parts references identify it as an interface/main circuit interface board.
What is the weight of ?
The ABB-related product identification lists a net weight of approximately 0.35 kg.
Can another ABB UFC board replace ?
Not without a confirmed compatibility reference. UFC719, UFC760, UFC765, UBC717 and other boards perform different functions within ABB drive architectures.
What should I verify before purchasing a replacement?
For an maintenance replacement, verify:
- Exact drive model and rating
- PCB revision
- Connector arrangement
- Existing board markings
- Drive firmware/control configuration
- Fault history and alarm codes
- Condition of associated power and control circuitry
- Functional test after installation
