Digital guide
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Woodward 9905-377
- Product Name: DSLC Digital Synchronizer and Load Control
- Product Introduction: The 9905-377 is a microprocessor-based Digital Synchronizer and Load Control (DSLC) unit designed for precise synchronization and load management of generator sets. It provides automated breaker closure, voltage and frequency matching, load sharing, and power factor control for complex multi-unit power systems.
Detailed content
- Technical Specifications:
- Power Supply: 10-40 VDC wide range
- Speed Sensor Input: 1-30 VAC from magnetic pickup
- Actuator Output: 0-200 mA (compatible with most Woodward actuators)
- Speed Range: Configurable (typically 500-25,000 Hz sensor signal range)
- Load Sharing Signal: 0-3 VDC analog
- Operating Temperature: -40°C to +85°C
- Resolution: 12 bits
- Isolation: 1500 VDC
- Functional Features:
- Automatic frequency, phase, and voltage matching for generator synchronization
- Precise load sharing between parallel generators
- Power factor control and reactive power management
- Comprehensive protection features prevent damage to generators and connected equipment
- Compatible with Woodward MSLC Master Synchronizer for system-wide control
- Application Scenarios:
- Industrial power generation facilities with multiple generator sets
- Standby power systems for critical infrastructure
- Grid-parallel generator applications
- Marine vessel power systems
- Oil and gas platform power generation
