ABB HIEE300888R0002 UAC389AE02

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.

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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

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

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.

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