Basler Electric DECS-400 Microprocessor-based digital excitation control system
Main Brands: Bently, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider, Modicon, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAW, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.
Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059 Website:www.bxplc2.com
Email:3076784238@qq.com
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) |










