Description
- Model: DECS-200-2L
- Brand: BASLER (Basler Electric Company)
- Series: BASLER DECS-200 Digital Excitation Control Series
- Core Function: Control generator excitation and stabilize voltage
- Type: Excitation Control System (Digital)
- Basic Introduction: Compact digital pre-packaged AVR solution for brushless synchronous generators.
- Key Application: Maintain generator excitation and ensure stable voltage output.
- System Compatibility: Seamlessly integrates with various generators and power systems.

DECS-200-2L
Product Specifications
- Model: DECS-200-2L
- Type: Digital Excitation Control System
- Brand: BASLER (Basler Electric Company)
- Series: BASLER DECS-200 Digital Excitation Control Series
- Output Voltage: 32 VDC, 63 VDC, 125 VDC (selectable)
- Output Current: Up to 15 ADC
- Voltage Regulation Accuracy: 0.25%
- Sensing Mode: True RMS sensing (single or three phase)
- Communication Ports: 1x RS-232 (front panel), 1x RS-485 (side panel)
- Communication Protocol: Modbus (RS-485, up to 1km)
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Surge Withstand: Meets C37.90.1-1989 standard
- Certifications: CE, UL, CSA, DNV, GOST-R
Product Features
- Microprocessor-based Design: Advanced digital control for high reliability and accuracy.
- Flexible Output: Supports 32/63/125 VDC outputs, adaptable to various generators.
- High Regulation Accuracy: 0.25% voltage regulation ensures stable power output.
- Dual Communication Ports: RS-232 and RS-485 for convenient setup and remote control.
- Multiple Protection Functions: 8 generator protection features to avoid over-operation.
- Easy Setup: Configurable via front panel HMI or PC with BESTCOMS software.
- Auto Tracking: Bumpless transfer between operating modes and between DECS-200 units.
- Excitation Limiters: Built-in minimum and maximum excitation limiters (online/offline).
- Event Recording: Sequence of events recording and oscillography for fault analysis.
- Compact Design: Pre-packaged structure, easy to install in various machine sizes.
Product Uses
- Excitation Control: Precisely control generator excitation to maintain stable voltage.
- Voltage Stabilization: Ensure reliable voltage output for connected electrical systems.
- Fault Protection: Protect generators from operating outside their capability range.
- Remote Monitoring: Realize remote control and parameter adjustment via communication ports.
- Mode Transfer: Bumpless transfer between automatic and manual operating modes.
- Diode Monitoring: Monitor exciter diodes to ensure system normal operation.
- Data Recording: Record events and waveforms for troubleshooting and maintenance.
Application Fields
- Power Plants: Excitation control for generators in thermal, hydro and nuclear power plants.
- Renewable Energy: Wind and solar power systems for generator excitation management.
- Industrial Facilities: Backup power generators in factories and industrial complexes.
- Marine & Offshore: Shipboard generators for stable power supply at sea.
- Emergency Power: Emergency generator sets for hospitals, data centers and public buildings.
- Grid Systems: Power grid auxiliary generators for voltage stabilization.
- Oil & Gas: On-site generators for oil and gas exploration and processing facilities.
- Utility Systems: Municipal power supply systems and distributed generation projects.
