Basler Electric DECS-400 Digital Excitation Control System
The DECS-400 is a microprocessor-based digital excitation control system designed by Basler Electric to regulate the excitation of synchronous generators. It integrates advanced control algorithms, monitoring capabilities, and communication features to ensure reliable and efficient generator operation in various power system applications.
Key Features
- Precise voltage regulation with adjustable parameters for stability and response
- Multiple operating modes, including automatic voltage control (AVR), manual current control (FCR), and remote control
- Built-in protection functions such as overexcitation limit, underexcitation limit, and volts-per-hertz limit
- User-friendly interface with a front-panel display for configuration, monitoring, and troubleshooting
- Communication protocols support (e.g., Modbus, DNP3) for integration with SCADA and control systems
- Flexible design adaptable to both new installations and retrofits of existing excitation systems
Technical Specifications (Typical)
Parameter | Specification |
---|---|
Input Voltage Range | 100-240 VAC, 50/60 Hz |
Output Current | Configurable based on exciter requirements |
Regulation Accuracy | ±0.25% of setpoint (steady-state) |
Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
The DECS-400 is widely used in power generation facilities, including industrial plants, renewable energy systems, and utility-scale power stations, to maintain generator terminal voltage, enhance system stability, and optimize reactive power management.