Description
Woodward LS-521-1/P1 (8440-1952E)
Technical Specifications
- Part Number: 8440-1952E.
- Type: LS-521-1/P1.
- Application: Primary synchronization control.
Functional Features
- High-Precision Sync: Ensures zero-impact breaker closure.
- Comprehensive Protection: Includes sync-check, voltage, and frequency supervision.
- Flexible Configuration: Adaptable to various bus architectures.
Application Scenarios
Deployed in data centers, hospitals, and industrial plants with strict power quality and reliability requirements.
Performance Parameters
- Sync Window: Adjustable voltage, frequency, and phase limits.
- Response Time: Millisecond-level decision making.
Material Composition
Premium industrial components with EMI shielding.
Structural Characteristics
Compact design with clear LED status indication.
Working Principle
Monitors incoming generator and bus parameters, calculates the optimal closure point, and actuates the breaker at the precise moment of phase coincidence.
Installation Requirements
Ensure voltage transformer (VT) ratios are correctly configured. Ground the module chassis properly.
Precautions for Use
Regularly test sync functionality. Never operate with faulty voltage inputs.
