The ABB UNITROL 1005-0011 3BHE043576R0011 is a high-performance automatic voltage regulator (AVR) specifically designed for synchronous generators and motors in demanding industrial applications. As part of ABB’s UNITROL 1000 series, this regulator delivers precise voltage control and exceptional stability, ensuring optimal performance of rotating electrical machines. The UNITROL 1005-0011 3BHE043576R0011 integrates advanced control algorithms with robust hardware design, making it suitable for both new installations and modernization projects.
Engineered for critical power applications, the ABB UNITROL 1005-0011 3BHE043576R0011 features adaptive control characteristics that maintain voltage stability under varying load conditions. Its modular design allows for flexible configuration while meeting the stringent reliability requirements of power generation and industrial automation systems.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Model | UNITROL 1005-0011 3BHE043576R0011 |
| Manufacturer | ABB |
| Product Type | Automatic Voltage Regulator |
| Input Voltage Range | 90-140V AC (nominal 110V) |
| Output Voltage | 70-140V DC |
| Excitation Current | 10A continuous (20A short-time) |
| Control Accuracy | ±0.25% of setpoint |
| Response Time | <20ms for 95% step change |
| Communication Interfaces | Modbus RTU, Profibus DP |
| Protection Class | IP20 |
| Operating Temperature | -25°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 300mm × 200mm × 100mm |
| Weight | 4.5kg |
Main Features and Advantages:
The ABB UNITROL 1005-0011 3BHE043576R0011 delivers superior voltage regulation with its advanced digital control technology, ensuring stable generator output under all operating conditions. Its adaptive PID control algorithm automatically adjusts to changing system dynamics, maintaining optimal performance without manual tuning.
System integration: Featuring multiple communication protocols, the UNITROL 1005-0011 3BHE043576R0011 seamlessly integrates with modern control systems for comprehensive power management. The regulator also includes comprehensive diagnostic functions and event logging capabilities, enabling predictive maintenance and rapid troubleshooting.
Application Areas:
- Power Generation: Synchronous generator excitation control
- Industrial Plants: Motor control in process industries
- Marine Applications: Shipboard power systems
- Renewable Energy: Backup power systems
- Mining: Heavy-duty motor control
Related Products:
- UNITROL 1005-0012: Higher current capacity version
- UNITROL 1005-0013: Extended temperature range model
- UNITROL 1010-0004 BASIC + SYNC 3BHE035301R0004 Excitation control unit
- Excitation voltage regulator UNITROL1020-0007 FULL+PSS 3BHE030579R0007
- PCD231A: Control module for excitation systems
Installation and Maintenance:
Installation preparation: Verify proper mounting location and environmental conditions before installing the ABB UNITROL 1005-0011 3BHE043576R0011. Ensure adequate clearance for ventilation and proper cable management for optimal performance.
Maintenance recommendations: Perform regular firmware updates and periodic visual inspections. The UNITROL 1005-0011 3BHE043576R0011 requires minimal maintenance but benefits from annual preventive maintenance checks to ensure long-term reliability.
Product Assurance:
ABB provides a standard 12-month warranty for the UNITROL 1005-0011 3BHE043576R0011. Each unit undergoes extensive testing to ensure reliable operation in power generation and industrial applications.
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