Basler DECS-200-2L Digital Excitation Control System

Description

The Basler DECS-200-2L is a microprocessor-based digital excitation control system designed to regulate generator voltage with high precision. It integrates control, protection, and monitoring functions in a single compact unit, ideal for demanding power generation environments.

Specifications

• Model: DECS-200-2L

• Voltage Regulation Accuracy: ±0.25% from no load to full load

• Output Voltage Options: 32 VDC, 63 VDC, or 125 VDC

• Output Current: Up to 15 ADC

• Control Modes: Automatic Voltage Regulation (AVR), Manual Mode, Field Current Regulation

• Stability Settings: 20 pre-programmed PID configurations

• Communication Ports: RS-232 (front), RS-485 (side), Modbus protocol support

• Remote Control Inputs: ±10 VDC, 4–20 mA, contact inputs

• Display: Backlit LCD front panel

• Software Interface: Windows® setup software included

• Compliance: UL recognized, CSA certified, CE compliant, DNV and GOST-R certified

• Surge Protection: Meets IEEE C37.90.1-1989 standards

Features

• True RMS Sensing: Supports single or three-phase voltage inputs

• Advanced PID Control: Proportional, integral, and derivative stability tuning

• Soft Start Buildup: Smooth voltage ramp-up during startup

• Excitation Limiters: Minimum and maximum excitation limiters (on/off-line)

• Stator Current Limiting: Protects generator from overload conditions

• Power Factor & VAR Control: Integrated reactive power management

• Exciter Diode Monitoring: Detects diode failures in real time

• Event Recording & Oscillography: Captures transient data for diagnostics

• Autotracking Mode: Enables seamless transfer between DECS-200 units

• Flexible Setup: Configurable via front panel or PC software