ABB 3BHE024855R0101 UFC921 A101 Inverter Board | Replacement, Equivalent & Selection Guide
The ABB 3BHE024855R0101 (UFC921 A101) is a high-performance inverter board designed for ABB’s ACS/DCS drive systems. This page provides full technical specifications, compatible replacement options, application guidance, and sourcing information to help engineers and procurement teams make confident, spec-accurate decisions.
Technical Specifications
- Part Number: 3BHE024855R0101
- Module Designation: UFC921 A101
- Type: Inverter Board / Gate Driver Board
- Manufacturer: ABB
- Compatible Drive Series: ACS800 / DCS800 (confirm with drive nameplate)
- Mounting: PCB plug-in module
- Weight: 340 g (approx.)
- Condition Available: New, Refurbished, Tested Used
- Warranty: 12 months (new); 6 months (refurbished)
Note: Always cross-reference with your drive’s BOM or service manual before ordering. Contact us if you need confirmation.
Compatible Replacement & Equivalent Models
The following models are known to be functionally equivalent or direct replacements for the ABB 3BHE024855R0101 in specific configurations. Verify firmware and hardware revision compatibility before substitution.
- 3BHE024855R0101 – Original OEM part (this listing)
- UFC921 A101 – Alternate designation, same board
- 3BHE024855R0102 / R0103 – Later hardware revisions; check drive compatibility
- SDCS-CON-4 – DCS800 control board (different function; confirm application)
- Third-party compatible inverter boards for ACS800 – available on request
Not sure which revision fits your drive? Send us your drive serial number and we’ll confirm compatibility.
Why Choose the Original Model
- ✅ OEM-grade reliability – manufactured to ABB’s exact tolerances
- ✅ Plug-and-play replacement – no firmware re-flashing required in most cases
- ✅ Proven field performance – widely deployed in heavy industrial environments
- ✅ Full traceability – serial number and batch tracking available
- ✅ Reduced commissioning risk – eliminates compatibility unknowns from aftermarket boards
Typical Applications
- AC/DC variable speed drive systems (ACS800, DCS800 series)
- Industrial motor control in steel mills, paper mills, and mining
- Crane and hoist drive systems
- Marine propulsion and offshore platform drives
- Water treatment pump and fan control
- Cement and aggregate processing lines
System Compatibility
| Drive Series | Compatible | Notes |
|---|---|---|
| ABB ACS800 | ✅ Yes | Confirm power rating and revision |
| ABB DCS800 | ⚠️ Verify | Check BOM against drive nameplate |
| ABB ACS600 | ❌ No | Different board architecture |
| ABB ACS880 | ❌ No | Newer platform, incompatible |
Selection Guide
Use the following checklist to confirm the correct part before ordering:
- Identify your drive model – Check the nameplate on the drive cabinet.
- Locate the existing board part number – Found on the PCB silkscreen or drive BOM.
- Match hardware revision – R0101, R0102, R0103 may have different firmware requirements.
- Confirm power section rating – Inverter boards are rated by current/voltage class.
- Check lead time requirements – Contact us for stock availability and expedited shipping options.
Still unsure? Send us your drive serial number via support@konmask.com and our engineers will verify compatibility at no charge.
Quality Assurance & Sourcing
- Source: Authorized distributors, OEM surplus, and certified refurbishers
- Inspection: Each unit undergoes visual inspection and functional testing before shipment
- Anti-counterfeit: We verify part markings, date codes, and PCB characteristics
- Documentation: Certificate of conformance and test report available on request
- Packaging: ESD-safe anti-static packaging with foam cushioning
How to Order
- Click Add to Cart or Buy Now on this page.
- For bulk orders (>3 units) or urgent requirements, contact us directly for priority pricing.
- Provide your drive model and serial number for compatibility confirmation (recommended).
- We ship worldwide via DHL, FedEx, and UPS with full tracking.
📧 support@konmask.com | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I use a later revision (R0102/R0103) as a drop-in replacement for R0101?
A: In many cases yes, but firmware compatibility must be verified. Contact us with your drive serial number for confirmation.
Q: Is this board repairable if damaged?
A: Component-level repair is possible for some failure modes. We offer board repair services — contact us for assessment.
Q: Do you offer exchange/core return programs?
A: Yes. Send your faulty unit and receive a credit toward a replacement. Contact us for details.
Q: What is the lead time for new OEM units?
A: Stock items ship within 1–3 business days. Non-stock OEM orders typically require 4–8 weeks.
Q: Can you provide a datasheet or wiring diagram?
A: Yes, available upon request for verified buyers. Email support@konmask.com.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
