
Product Description
ABB UNITROL1010 Automatic Voltage Regulator - Model 3BHE035301R1002
The ABB UNITROL1010 excitation system represents cutting-edge technology in automatic voltage regulation for synchronous generators. Model 3BHE035301R1002 integrates advanced digital control algorithms with robust hardware architecture, delivering unparalleled performance in power generation environments where voltage stability is mission-critical.
Technical Specifications
- Control Method: Digital PID with adaptive tuning capabilities
- Excitation Type: Static thyristor-based system
- Response Time: <100ms for full-load step changes
- Voltage Regulation Accuracy: ±0.5% under steady-state conditions
- Operating Temperature: -10°C to +55°C ambient
- Protection Class: IP20 for panel mounting
- Communication Protocols: Modbus RTU, PROFIBUS DP
Application Scenarios
This AVR excels in diverse power generation contexts: utility-scale hydroelectric installations requiring precise reactive power management, industrial cogeneration facilities demanding seamless grid synchronization, and marine propulsion systems where load transients challenge conventional regulators. The UNITROL1010's adaptive control responds intelligently to varying power factor conditions and sudden load impacts.
Integrated Solutions
When deployed within ABB's comprehensive excitation ecosystem, the 3BHE035301R1002 interfaces seamlessly with power system stabilizers, under-excitation limiters, and V/Hz protection modules. Its fieldbus connectivity enables integration into SCADA architectures for centralized monitoring and predictive maintenance analytics.
Key Advantages
- Self-commissioning routines reduce installation time by 40%
- Built-in oscillography captures transient events for forensic analysis
- Redundant power supply inputs ensure continuous operation
- Field-proven reliability with MTBF exceeding 150,000 hours
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