Woodward SPM-A 9907-028
Product Name: Woodward SPM-A 9907-028 Speed & Phase Matching Synchronizer
Product Introduction: High-reliability speed and phase matching synchronizer designed for seamless generator paralleling with utility buses or other generators; integrates phase-locked-loop (PLL) technology to ensure precise frequency and phase alignment before circuit breaker closureWoodward.
Detailed content
- Power Supply: 115/230 VAC RMS (10% tolerance), 50/60 Hz
- Power Consumption: 5 W to 10 W
- Phase Match Window: ±10°
- Frequency Compatibility: 50/60 Hz
- Voltage Matching: None (focused on frequency and phase synchronization)
- Output Impedance: Selectable (high impedance, low impedance, EPG)
- Operating Temperature Range: -20°C to +70°C
- Weight: 1.75 kg
- Certifications: CE, UL/cUL
Function Features: Automatic generator synchronization, adjustable synchronization dynamics, selectable match-up time, automatic circuit breaker closure, phase-locked-loop frequency/phase matching, reverse polarity protection, industrial-grade EMC compliance, compatible with Woodward 2301, 2301A, and EPG electric load sharing control systemsWoodward.
Application Scenarios: Single or multi-generator grid-connected parallel systems, industrial distributed power stations, cogeneration CHP units, marine power systems, remote area power generation, and critical backup power applications requiring stable and reliable grid connection.












