ABB PCD235 3BHE032025R0101 PC D235 A: PEC80-CIO FU Exciter Control Module – Key Functions
1. Specialized Excitation Control
Designed specifically for generator excitation systems in power plants and industrial applications
Provides precise voltage regulation and reactive power control for synchronous machines
2. High-Performance Control Capabilities
Features ultra-fast control loops with execution times under 100μs
Implements advanced PID control algorithms for optimal excitation response
3. Robust Protection Functions
Includes comprehensive protection features:
Over-excitation protection
Under-excitation protection
Field overcurrent protection
Loss-of-field detection
4. Flexible Communication Interfaces
Supports multiple industrial communication protocols:
IEC 61850 for substation automation
Modbus TCP/IP
PROFIBUS DP
5. Rugged Industrial Design
Built for harsh power plant environments with:
Wide operating temperature range (-20°C to +60°C)
High immunity to electromagnetic interference
Vibration-resistant construction
6. Typical Applications
Power generation: Excitation control for steam, gas and hydro turbines
Industrial plants: Synchronous motor control in heavy industries
Renewable energy: Control systems for large synchronous compensators
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