Digital guide
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Woodward 9905-795
Product Name: DSLC Digital Synchronizer & Load Controller
Product Introduction: A high-end, microprocessor-based controller from the DSLC (Digital Synchronizer and Load Control) series. It integrates automatic synchronization, active/reactive load sharing, voltage regulation, and system protection for up to 32 parallel-connected generator sets. Designed for large industrial power stations and critical infrastructure applications.
Detailed content
Technical Specifications:
- Power Supply: 18–40 VDC
- Voltage Input: 120/240 VAC (Wye configuration)
- Frequency Tracking: 40–70 Hz
- Speed Bias Output: ±3.0 VDC high-precision analog
- Communication: LONWORKS, Modbus RTU
- Parallel Capacity: Up to 32 generator sets
- Operating Temperature: -40 °C to +70 °C
- Dimensions: 311 × 173 × 65 mm
- Functional Features:
- Automatic frequency, phase, and voltage synchronization for seamless grid connection
- Precise active power sharing in isochronous/droop modes
- Reactive power balancing and power factor control
- Dead-bus closing capability for black-start operations
- Comprehensive protection (over/undervoltage, over/underfrequency, reverse power)
- Fault recording and event logging with time stamps
- Redundant sampling for high reliability
Application Scenarios:
- Utility-scale power plant standby generator systems
- Large industrial facility multi-unit parallel power stations
- Marine vessel integrated power distribution systems
- Data center and hospital emergency redundant power systems
- Island and micro-grid independent power systems
