Description

Technical Specifications

Key Features and Advantages

The DECS-200-2L provides precision voltage regulation for synchronous generators, featuring adaptive PID algorithms that maintain ±0.25% voltage stability under ±15% load fluctuations. Its dual-redundant communication ports ensure uninterrupted data transmission, critical for grid code compliance. Advanced cybersecurity features include role-based access control and encrypted communications compliant with NERC CIP standards. The integrated web server allows real-time monitoring of excitation parameters and fault logs via any standard browser.

Energy-efficient design reduces heat dissipation by 20% compared to analog systems. The modular architecture supports hot-swappable I/O cards for field upgrades. Built-in diagnostics predict component failures (e.g., thyristor degradation) 500 hours in advance, minimizing unplanned downtime.

DECS-200-2L

Application Areas

In hydroelectric plants, the DECS-200-2L regulates turbine-generator excitation to maintain grid synchronization during rapid load changes. Industrial cogeneration facilities utilize its power factor correction mode to optimize reactive power flow. Diesel-powered microgrids leverage the system’s black start capability, restoring power within 30 seconds of outages.

Renewable energy applications deploy this controller for synchronous condenser operation, enhancing voltage stability in solar/wind farms. Oil refineries benefit from its hazardous area certification (Class I Div 2) for generator control in flammable environments.

Related Products

DECS-250-2L: Higher capacity model for large generators
BE1-11g: Protective relay for generator synchronization
HMI-201: Touchscreen interface for local control
DGC-2020: Digital governor controller
COM-3000: Protocol gateway for SCADA integration
DECS-200-UPG: Firmware upgrade kit with enhanced algorithms

Installation and Maintenance

Installation preparation: Mount the DECS-200-2L on 35mm DIN rail with ≥50mm side clearance. Use shielded twisted-pair cables for CT/PT inputs (Belden 8761 recommended). Verify grounding resistance ≤1Ω before energizing.

Maintenance recommendations: Perform annual thyristor health checks via built-in I²t monitoring. Update firmware biannually using Basler DECS Suite software. Replace cooling fans every 60,000 operational hours. For parallel generator setups, recalibrate load sharing parameters during scheduled outages.

Product Assurance

Every DECS-200-2L undergoes 72-hour burn-in testing with 150% overload simulations. Basler’s Global Support Network provides 24/7 technical assistance with 4-hour response SLA for critical failures. The 3-year warranty covers all electronic components, including surge damage up to 6kV. Extended lifecycle support guarantees spare availability for 20 years post-manufacture.

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