Description
Basler DECS-200N-C1
Technical Specifications:
- Sensing: Single or three-phase true RMS voltage and current sensing, up to 600V AC
- Regulation Accuracy: 0.25% AVR regulation accuracy
- Control Power Supply: 120/240VAC or 24/48/125VDC
- Field Output: PWM power stage, 15A DC continuous
- Communication: RS-232 for BESTCOMS, extended network communication port
- Operating Temperature: -20℃ ~ +65℃
- Storage Temperature: -40℃ ~ +85℃
- Humidity: 5%~95% non-condensing
Function Features:
- Multiple control modes: AVR, field current regulation, VAR, power factor control
- V/Hz limiter, overexcitation limiter, underexcitation limiter
- Cross-current droop and line drop compensation for paralleling
- Soft voltage build-up, bumpless mode transfer
- Event recording and oscillography waveform capture
- Front panel local display and parameter adjustment
- Built-in communication for SCADA system connection
Application Scenarios:
- Industrial power plant synchronous generators
- Grid-connected distributed generation systems
- Power station automation upgrade projects
- Large standby generator sets for critical loads
Material Composition:
- Shell: Die cast aluminum alloy powder coated housing
- Circuit Board: FR4 multilayer fiberglass PCB with lead-free solder
- Main Chip: Industrial grade microprocessor and high speed ADC chips
- Power Components: IGBT modules and high-speed rectifiers
- Terminals: Tin plated copper screw terminals
Structural Features:
- Panel mount metal casing, IP20 front protection
- Front LCD panel with operation keys and status LEDs
- Separated terminal blocks for sensing, power supply, field output and communication
- Standard cutout size for cabinet installation
Working Principle: High-speed ADC samples generator voltage and current signals. Microprocessor executes control algorithm to calculate required excitation output. PWM power stage adjusts exciter field current to maintain stable generator voltage. Software protection functions monitor operating status in real time. Serial and network interfaces upload operation data to upper monitoring system.
Installation Requirements:
- Install in well-ventilated electrical cabinet
- Isolate signal cables from high-current power cables
- Use shielded cables for PT and CT signal wiring
- Complete reliable protective grounding
- Leave enough clearance for heat dissipation
Usage Notes:
- Complete generator parameter setup before energizing
- Backup configuration files after commissioning
- Do not exceed rated field output current
- Check cable shielding grounding quality
- Disconnect power before opening cover for maintenance
