Description
Detailed Parameter Table
Parameter Name | Parameter Value |
Product Model | ABB HIEE300888R0002 UAC389AE02 |
Manufacturer | ABB |
Product Category | Excitation Control Module |
Input Voltage Range | 110-240V AC / 24V DC (configurable) |
Output Voltage | 0-150V DC (adjustable) |
Output Current | 0-20A (field current) |
Control Accuracy | ±0.25% of setpoint |
Communication Interface | Modbus RTU, Profibus DP (optional) |
Protection Features | Overcurrent, Overvoltage, Field Loss |
Operating Temperature | -10°C to +60°C |
Cooling Method | Natural convection / Forced air |
Mounting Type | DIN-rail or panel mounting |
Certifications | CE, UL, IEC 61800-5-1 |
ABB HIEE300888R0002 UAC389AE02
Product Introduction
The ABB HIEE300888R0002 UAC389AE02 is a high-performance excitation control module designed for precise regulation of generator field currents in power generation applications. Part of ABB’s UAC (Universal Automatic Controller) series, this module ensures stable voltage regulation and reactive power control in synchronous generators, making it ideal for power plants, hydroelectric stations, and industrial backup power systems.Featuring adaptive control algorithms, the UAC389AE02 provides seamless integration with modern power management systems while supporting legacy excitation systems. Its rugged design ensures reliable operation in harsh environments, while advanced diagnostics enable predictive maintenance and reduced downtime.
Core Advantages and Technical Highlights
Precision Control & Stability
±0.25% voltage regulation accuracy ensures stable generator output under varying load conditions.
Adaptive PID tuning automatically adjusts control parameters for optimal dynamic response.
Robust Protection Mechanisms
Field overcurrent, overvoltage, and under-excitation protection safeguard generator windings.
Redundant control loops enhance reliability in mission-critical applications.
Flexible Communication & Integration
Modbus RTU & optional Profibus DP for seamless SCADA and DCS integration.
Compatible with ABB’s MACH™ control system for centralized power plant automation.
Durability & Ease of Use
Wide operating temperature range (-10°C to +60°C) for harsh environments.
Hot-swappable design minimizes downtime during maintenance.
Typical Application Scenarios
The ABB HIEE300888R0002 UAC389AE02 is widely used in:
Hydroelectric Power Plants: Ensures precise excitation control for stable grid synchronization.
Thermal Power Stations: Maintains optimal field current for steam/gas turbine generators.
Industrial Backup Generators: Provides reliable voltage regulation for critical facilities.
Marine Power Systems: Used in shipboard generators for consistent power supply.
Renewable Energy Integration: Supports synchronous condensers in wind/solar farms.
ABB HIEE300888R0002 UAC389AE02
Related Model Recommendations
ABB UAC389AE01 – Lower current variant (0-10A field current).
ABB UAC389AE03 – Enhanced version with Ethernet/IP communication.
ABB REG670 – Protection relay for generator synchronization.
ABB PGC2000 – Power generation controller for complete plant automation.
ABB DCS800 – Drive system for auxiliary motor control in power plants.
Installation, Commissioning & Maintenance
Installation Preparation
Verify power supply compatibility (AC/DC input options).
Ensure proper ventilation for heat dissipation.
Use shielded cables for signal connections to minimize EMI.
Maintenance Best Practices
Regularly monitor field current & voltage trends for early fault detection.
Inspect cooling fins and connections annually for dust/debris buildup.
Update firmware periodically for optimized performance.
Service & Warranty Commitment
ABB provides a 3-year warranty for the HIEE300888R0002 UAC389AE02, covering manufacturing defects. Global technical support includes:
24/7 troubleshooting assistance.
On-site service for critical failures.
Firmware updates & cybersecurity patches.
Compliance with IEC 61800-5-1 ensures adherence to international safety standards.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.