Woodward 9905-001
Product Full Name: Woodward 9905-001 SPM-A Series Speed & Phase Automatic Synchronizer Module
Product Introduction: Original microprocessor-based SPM-A synchronizer module from Woodward 9905 series, dedicated for generator parallel grid connection control. This model excludes voltage matching function, only performs automatic frequency and phase angle matching control, and automatically outputs circuit breaker closing signal when parameters meet safe paralleling conditions.










