Description
Product Introduction
When a legacy ABB drive or power-conversion assembly develops a board-level fault, identifying the correct circuit board is essential before replacing components or restoring operation. The ABB UBC717BE101 3BHE021887R0101 is cataloged as a coated OVVP board, a specialized electronic spare rather than a general-purpose PLC processor or digital I/O module.
The conformal coating is part of the board’s specified construction, but it does not establish the board’s environmental rating or prove that a used unit remains serviceable. Match the part number, board revision, and host equipment against the original assembly documentation before ordering.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model designation | UB C717 BE101 |
| Common model formatting | UBC717BE101 |
| Product ID | 3BHE021887R0101 |
| Catalog description | OVVP-Board Coated |
| Product category | Electronic circuit board / drive spare |
| Board construction | Conformal-coated PCB |
| Exact OVVP function | Confirm against the applicable host-equipment manual |
| Host equipment | Exact drive or converter model not conclusively verified |
| Input voltage | Not verified from authoritative product data |
| Communication interfaces | Not verified |
| Dimensions | Not reliably verified |
| Weight | ABB catalog-derived secondary copies report approximately 0.15 kg; verify actual shipping and net weight |
| Legacy part reference | EE300927R0101 reported by secondary listings; compatibility must be confirmed |
| Condition | Confirm new, surplus, used, or refurbished status |
Specification caution: Do not use third-party claims about 24 VDC operation, digital I/O channel counts, or ACS800 compatibility as confirmed ratings for this board. Those details are inconsistent across reseller listings. The exact electrical function and installation requirements need to be established from the equipment documentation.
Application Scenarios & Engineering Pain Points
- ABB drive maintenance: Source a matching coated board when troubleshooting identifies the original board as faulty in a compatible ABB drive or converter.
- Legacy power-conversion repair: Maintain the original hardware configuration when replacement equipment is difficult to source or a full system upgrade is not planned.
- Spare-parts inventory: Record the exact product ID and board revision to reduce the risk of receiving a visually similar but incompatible assembly.
- Board-level inspection: Check the coating, connector condition, component damage, and evidence of previous repair before installing a replacement.
Field engineering note: A board’s coating does not protect it from every failure mode. Thermal stress, electrical overstress, damaged connectors, and component aging can still cause faults. Diagnose the surrounding power and control circuits before concluding that the board itself is the root cause.
UBC717BE101 3BHE021887R0101
Related Products
These references may help with identification and maintenance research. They are not confirmed drop-in substitutes.
- ABB EE300927R0101 — Earlier part number reported in secondary listings as related to 3BHE021887R0101. Verify the official replacement relationship.
- ABB 3BHE-series drive boards — Related ABB power-electronics spare parts; the prefix alone does not establish compatibility.
- ABB ACS800 drive family — A drive family mentioned in some secondary listings. Confirm the exact equipment model before associating this board with it.
- ABB ACS1000 drive family — Another family cited by secondary sources; no direct compatibility should be assumed.
- ABB UNITROL excitation equipment — A separate ABB power-control product family; do not assume this board is suitable without documentation.
The Engineer’s Guide: Three Replacement Traps
Trap 1 — Mistaking the board for a digital I/O module.
Some product listings label UBC717BE101 as a 16-channel digital I/O module. ABB’s catalog instead describes it as an OVVP-Board Coated.
Practical tip: Use the original nameplate and equipment bill of materials, not a reseller’s broad category label, to confirm the intended function.
Trap 2 — Assuming an older part number is automatically interchangeable.
EE300927R0101 is reported as a legacy reference, but a secondary listing is not sufficient proof that every revision is interchangeable.
Practical tip: Confirm the replacement relationship and revision compatibility with the applicable ABB parts documentation or equipment service provider.
Trap 3 — Treating conformal coating as proof of condition.
Coating can provide a protective barrier against certain environmental contaminants, but it does not demonstrate that the board has passed functional testing.
Practical tip: Request photographs of the actual board, its complete labels, connector condition, and a written test report. If refurbished, ask whether the test covered the board’s function in a compatible assembly.
Frequently Asked Questions
1. What is the ABB UBC717BE101 3BHE021887R0101?
ABB’s product catalog identifies it as UB C717 BE101; OVVP-Board Coated. It is a coated electronic circuit board supplied as a spare for the applicable ABB equipment. The exact board-level function should be confirmed from the host-system documentation.
2. Is UBC717BE101 a digital I/O module?
ABB’s catalog description does not identify it as a digital I/O module; it identifies the item as an OVVP coated board. Because reseller descriptions conflict, do not purchase it based on claimed I/O channel counts or generic controller specifications.
3. What does “Coated” mean in the product description?
It indicates that the board has a protective coating applied to its surface. Such coatings can help reduce exposure to moisture and certain contaminants, but the description alone does not establish an IP rating, operating temperature range, or suitability for direct exposure to harsh environments.
4. Does 3BHE021887R0101 replace EE300927R0101?
Some secondary listings report EE300927R0101 as an earlier related part number. Confirm the replacement relationship, board revision, and host-equipment applicability before ordering; do not assume equivalence solely from those listings.
5. Which ABB drive uses this board?
Some reseller pages associate it with ABB drive and power-conversion equipment, but the available information does not establish a definitive host-model list. Check the original equipment model, circuit-board label, and parts list before assigning compatibility.
6. How should a replacement board be inspected?
Check the part number and revision, connectors, PCB condition, coating integrity, and signs of heat or repair. For used or refurbished stock, request a documented test report that identifies the equipment or test setup used and the functions verified.
7. What should buyers confirm before ordering?
Confirm the complete product ID, model designation, applicable host equipment, board revision, condition, functional-test coverage, warranty, and lead time. If the board is being offered as a replacement for an older part number, obtain written confirmation of compatibility before purchase.
