ABB HIEE200038R1 UUA333 BE01 – Excitation Control Module | AC800M DCS Platform
Engineering Background: The HIEE200038R1 (assembly code UUA333 BE01) is a dedicated excitation control board designed for ABB’s AC800M Distributed Control System architecture. Originally engineered for synchronous generator excitation regulation in power generation and heavy industrial environments, this module delivers precision voltage and current control within closed-loop excitation chains.
Product Positioning: Targeted at maintenance engineers and procurement specialists managing ABB DCS infrastructure, this module serves as a direct OEM replacement for aging excitation boards in power plants, steel mills, petrochemical facilities, and large-scale motor drive systems. Konmask.com stocks verified units with full traceability documentation available on request.
Complete Technical Specifications
- Part Number: HIEE200038R1
- Assembly Code: UUA333 BE01
- Manufacturer: ABB (ASEA Brown Boveri)
- Platform: AC800M / UNITROL Excitation System
- Module Type: Excitation Control Board
- Form Factor: PCB sub-assembly, rack-mountable
- Weight: 360 g (approx.)
- Country of Origin: Sweden
- Operating Temperature: 0°C to +55°C (standard industrial range)
- Communication Interface: Compatible with AC800M backplane bus
- Regulatory Compliance: CE marked; RoHS compliant (verify with OEM datasheet for specific revision)
Proven Application Environments
- Synchronous generator excitation regulation in thermal and hydro power plants
- Large AC motor drive control in steel rolling mills and cement plants
- Petrochemical process control systems using ABB AC800M DCS
- Marine propulsion and offshore platform power management
- Mining hoist and conveyor drive systems with ABB UNITROL excitation
Engineering Advantages
- Direct OEM Replacement: Drop-in compatibility with existing HIEE200038R1 slots — no firmware reconfiguration required in most installations
- Precision Excitation Control: Maintains stable voltage regulation under dynamic load transients critical to grid-connected generators
- Robust Signal Isolation: Onboard isolation circuitry protects control logic from high-voltage excitation bus interference
- Long Service Life: Industrial-grade components rated for continuous 24/7 operation in harsh environments
- Traceability: Each unit supplied with batch/lot documentation; serialized units available upon request
System Architecture & Signal Flow
The UUA333 BE01 board interfaces with the AC800M controller backplane, receiving setpoint commands via the internal bus and outputting analog excitation reference signals to the power thyristor bridge or IGBT exciter stage. The module handles:
- Voltage reference generation and PI regulation loop
- Current limiting and field forcing logic
- Fault detection and diagnostic signal output to the AC800M CPU module
- Galvanic isolation between control-level signals and power-level excitation circuits
Sourcing & Quality Verification
- Stock Status: Available — contact for real-time inventory confirmation
- Condition: New OEM / Refurbished OEM (specify requirement at inquiry)
- Inspection: Visual inspection, functional bench test, and ESD-safe packaging as standard
- Warranty: 12-month replacement warranty on verified units
- Counterfeit Prevention: All units sourced through authorized distribution channels or directly from decommissioned OEM installations with full chain-of-custody records
Procurement Process
- Submit your inquiry with quantity, required condition (new/refurbished), and delivery timeline
- Receive stock confirmation and proforma invoice within 1 business day
- Payment via T/T, PayPal, or trade finance terms for qualified buyers
- ESD-safe packaging with export documentation (commercial invoice, packing list, COO)
- DHL / FedEx / UPS express delivery — worldwide shipping from China
Technical FAQ
Q: Is HIEE200038R1 compatible with all AC800M revisions?
A: The UUA333 BE01 assembly is designed for specific AC800M hardware generations. Please provide your existing system revision number for compatibility confirmation before ordering.
Q: Can this module be repaired rather than replaced?
A: Board-level repair is possible for certain failure modes. Contact our technical team with fault symptoms for a repair vs. replace recommendation.
Q: Do you provide installation support?
A: We provide technical documentation and remote guidance. On-site commissioning support can be arranged through our partner network.
Q: What is the lead time for out-of-stock units?
A: Typical sourcing lead time is 2–4 weeks for verified OEM units. Expedited sourcing available for critical plant shutdowns.
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