
Product Description
Woodward 9907-038 SPM-A Synchronizer
- Manufacturer: Woodward
- Model/Part Number: 9907-038
- Description: SPM-A Synchronizer, 120/240 VAC, 50/60 Hz, for Automatic Generator Synchronization
Overview
- The Woodward 9907-038 is an SPM-A (Synchronizer and Phase Matching) module designed for automatic synchronization of generators with a bus or utility grid. It adjusts generator frequency and phase to match the reference bus, enabling smooth paralleling in power generation systems for industrial, marine, and utility applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 9907-038 |
| Series | SPM-A |
| Type | Automatic synchronizer |
| Input Voltage | 120/240 VAC, 50/60 Hz |
| Power Consumption | < 5 VA |
| PT Input | 95_250 VAC, 50/60 Hz, phase-to-phase |
| Speed Bias Output | ±3 VDC, 0_10 VDC, or PWM (pulse-width-modulated), configurable |
| Breaker Closure Output | Form C relay, 5 A at 250 VAC |
| Frequency Matching Range | ±5% of nominal frequency |
| Phase Matching Accuracy | ±2 degrees |
| Adjustable Dynamics | Fast (small engines) or slow (large turbines) |
| Match-Up Time | Selectable, typically 5_30 seconds |
| Output Impedance | Selectable (high/low impedance) |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -55°C to +105°C (-67°F to +221°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Vibration | 4 G, 5_500 Hz |
| Shock | 20 G peak |
| Protection Rating | Not specified (designed for control cabinet use) |
| Dimensions | Approximately 273 mm x 178 mm x 51 mm (10.75 in x 7 in x 2 in) |
| Weight | Approximately 1.5 kg (3.3 lbs) |
| Mounting | Panel mount, sheet-metal chassis |
| Certifications | CE, UL/cUL (for ordinary locations) |
| System Compatibility | Woodward 2301A, DSLC, load-sharing modules, diesel/gas engines, steam/gas turbines |
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