PLC/DCS module
Featured
Contact Us
Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Part number：ABB REX010 HESG324426R0001
- Product Origin：Sweden
- HS CODE：85413000
- Warehouse: Spot
- Warranty： 365 days
- Quality: Original module
- Condition： New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat：18059884790
- E-mail: plc66@qq.com
ABB REX010 HESG324426R0001 Excitation Control Module
The ABB REX010 HESG324426R0001 is a high-precision excitation control module, specifically engineered for synchronous generator systems in power generation, industrial backup power, and renewable energy applications. As a core component of ABB's advanced generator control portfolio, this module delivers precise regulation of field current to maintain stable terminal voltage, optimize reactive power output, and ensure seamless grid synchronization under dynamic load conditions. Equipped with advanced closed-loop control algorithms, real-time monitoring sensors, and configurable protection logic, it safeguards generators against critical faults including overvoltage, undervoltage, overcurrent, loss-of-field, and field winding overheating. The module supports seamless integration with turbine control systems, grid management platforms, and SCADA networks via standard industrial communication protocols, enabling centralized remote monitoring and adjustment of excitation parameters. Built with a ruggedized industrial design, wide temperature tolerance range, and robust EMI/EMC shielding, it maintains reliable performance in harsh environments characterized by high vibration, electrical interference, and temperature fluctuations. Its modular architecture and hot-swappable functionality minimize maintenance downtime, making it an ideal solution for mission-critical power generation assets in thermal, hydro, and gas turbine power plants.
| Specification Item | Details |
|---|---|
| Product Model | ABB REX010 HESG324426R0001 |
| Product Type | Synchronous Generator Excitation Control Module |
| Rated Control Voltage | 220 VAC / 110 VAC (Configurable); 24 VDC Redundant Backup |
| Field Current Regulation Range | 0–1000 A DC (Dependent on Exciter Configuration) |
| Voltage Regulation Accuracy | ±0.1% of Rated Terminal Voltage |
| Control Modes | Automatic Voltage Regulation (AVR), Manual Field Control, VAR/PF Control, Grid Synchronization |
| Protection Functions | Overvoltage, Undervoltage, Overcurrent, Loss-of-Field, Field Winding Overheating, Reverse Power |
| Communication Interfaces | Ethernet (Modbus TCP/IP, OPC UA), RS-485 (Modbus RTU), ABB SPA Bus Interface |
| Operating Temperature | -25°C ~ +70°C (-13°F ~ +158°F) |
| Mounting Type | 19-inch Rack Mount; DIN Rail Mount |
| Application Scenarios | Thermal Power Plants, Hydroelectric Generators, Gas Turbine Units, Industrial Backup Generators, Grid-connected Renewable Energy Systems |
Important Note: The ABB REX010 HESG324426R0001 excitation control module must be configured and commissioned by certified ABB technical personnel with specialized expertise in generator excitation systems. Proper synchronization with the grid and turbine control system is critical to ensure safe and efficient operation of the generator unit. Before deployment, verify that all wiring connections comply with ABB installation guidelines and local electrical safety standards. For detailed calibration procedures, protection setting parameters, and troubleshooting steps, please refer to the official ABB product documentation or contact an authorized technical support provider.
