ABB 3BHE022287R0101 — UC D240 A101 Excitation Controller Unit | AC800PEC / Symphony Plus Platform
Engineering Background
The ABB 3BHE022287R0101 (UC D240 A101) is a high-performance excitation controller unit designed for integration within ABB’s AC800PEC high-performance controller platform and the broader Symphony Plus distributed control system (DCS) ecosystem. Originally engineered for demanding power generation and industrial drive applications, this module delivers deterministic real-time control with the reliability standards expected in critical infrastructure environments.
Product Positioning
Targeted at procurement engineers and maintenance teams in power plants, steel mills, petrochemical facilities, and heavy industrial sites, the UC D240 A101 serves as a core computational and excitation regulation unit. It is a direct factory-replacement or upgrade component for existing AC800PEC-based control architectures, ensuring backward compatibility and minimizing commissioning risk.
Complete Technical Specifications
| Part Number | 3BHE022287R0101 |
| Model | UC D240 A101 |
| Manufacturer | ABB Ltd. |
| Platform | AC800PEC / Symphony Plus DCS |
| Module Type | Excitation Controller Unit (UCx) |
| Processor Architecture | High-speed DSP + RISC dual-core |
| Cycle Time | ≤ 1 ms (real-time deterministic) |
| Communication Interfaces | PROFIBUS-DP, Ethernet (IEC 61850 ready), internal backplane bus |
| Operating Voltage | 24 V DC (backplane supplied) |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -25 °C to +70 °C |
| Humidity | 5 % to 95 % RH, non-condensing |
| Protection Class | IP20 (panel-mount) |
| Weight | 1,500 g (approx.) |
| Certifications | CE, UL, IEC 61131-3 compliant |
| Firmware | Compatible with ABB Control Builder PE |
| RoHS Compliance | Yes |
Proven Application Environments
- Power Generation: Turbine-generator excitation regulation in thermal, hydro, and gas power plants
- Steel & Metals: Rolling mill drive control and synchronous motor excitation
- Oil & Gas / Petrochemical: Compressor and pump drive control in hazardous-area panel systems
- Marine & Offshore: Dynamic positioning and propulsion control systems
- Pulp & Paper: High-speed winder and refiner drive coordination
- Water & Utilities: Large pump station automation with DCS integration
Engineering Advantages
- Deterministic Real-Time Performance: Sub-millisecond cycle time ensures precise excitation regulation with no jitter under full load
- Seamless AC800PEC Integration: Plug-compatible with existing AC800PEC racks — no hardware modification required
- IEC 61850 Ready: Supports modern substation automation communication standards for future-proof integration
- Dual Redundancy Support: Compatible with ABB’s hot-standby redundancy configurations for zero-downtime operation
- Compact Form Factor: Single-slot module design maximizes rack density in space-constrained control cabinets
- Extended Lifecycle: ABB long-term supply commitment; spare parts availability confirmed through 2030+
System Architecture & Signal Flow
The UC D240 A101 occupies a dedicated slot within the AC800PEC controller rack. It interfaces with the backplane bus for high-speed data exchange with I/O modules and communicates upstream to the Symphony Plus DCS via PROFIBUS-DP or Ethernet/IEC 61850. The excitation reference signal is processed through the onboard DSP, which executes the AVR (Automatic Voltage Regulator) algorithm in real time, outputting firing pulses to the thyristor bridge or IGBT converter. Diagnostic data is continuously logged to the ABB Control Builder PE engineering station for predictive maintenance analysis.
Sourcing & Quality Verification
- Origin: Sourced from authorized ABB distribution channels and verified industrial surplus with full traceability
- Inspection Protocol: Each unit undergoes visual inspection, firmware version verification, and functional power-on test prior to shipment
- Packaging: Anti-static ESD bag + foam-lined export carton; shock-indicator label included
- Documentation: ABB datasheet, test report, and certificate of conformity available on request
Procurement Process
- Inquiry: Submit your RFQ with required quantity and delivery timeline to support@konmask.com
- Quotation: Receive a formal quotation with unit price, lead time, and shipping options within 24 hours
- Order Confirmation: Issue PO; payment via T/T, L/C, or secure online checkout
- Quality Check & Dispatch: Pre-shipment inspection completed; tracking number provided within 2 business days
- After-Sales Support: Technical support available via email and WhatsApp throughout the warranty period
Technical FAQ
Q: Is the 3BHE022287R0101 compatible with older AC800PEC firmware versions?
A: Yes. The UC D240 A101 supports backward compatibility with AC800PEC firmware V3.x and above. Firmware upgrade services are available upon request.
Q: Can this module operate in a redundant configuration?
A: Yes. When paired with ABB’s redundancy module, the UC D240 A101 supports hot-standby switchover with bumpless transfer in under 50 ms.
Q: What is the lead time for in-stock units?
A: In-stock units ship within 2–5 business days internationally. Express DHL/FedEx options are available for urgent requirements.
Q: Do you provide installation and commissioning support?
A: Remote commissioning guidance is available at no charge. On-site support can be arranged through our engineering partners.
Q: Is a test report available before purchase?
A: Yes. A pre-shipment functional test report can be provided upon request for orders of any quantity.
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