{"product_id":"9907-029-woodward-spm-a-synchronizer","title":"9907-029 | Woodward | SPM-A Synchronizer","description":"\u003cp\u003eConfigured for precision generator paralleling, the \u003cstrong\u003eWoodward 9907-029\u003c\/strong\u003e (\u003cstrong\u003eSPM-A Synchronizer\u003c\/strong\u003e Module) provides direct electrical execution of frequency, phase angle, and voltage matching within turbine and engine control systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e9907-029\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.88 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115 to 230 VAC (+\/- 10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e50 to 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback Response and Load Management\u003c\/h3\u003e\n\u003cp\u003eThe 9907-029 synchronizer governs parallel power generation by providing dynamic bias signals to speed controllers. The module manages actuator loop feedback response through field-adjustable dynamic settings, which must be tuned relative to the inertia of the prime mover; small engines typically require high-response settings, while large-scale gas or steam turbines necessitate damped, slower dynamic parameters. The unit incorporates precise voltage matching capabilities capable of 1% accuracy and maintains a phase angle lock within +\/- 10 degrees. The dual-impedance output architecture ensures compatibility with diverse load-sharing interfaces, including high-impedance 2301 and low-impedance 2301A\/EPG\/2500 control platforms.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How should the dynamic settings be adjusted for a large-scale steam turbine application?\u003c\/p\u003e\n\u003cp\u003eA: For large-scale turbomachinery, dynamic response settings must be configured to a slower rate to prevent control loop instability and potential over-correction during synchronization.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 9907-029 compatible with both 115 VAC and 230 VAC bus sensing inputs?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is engineered for universal input voltage operation within the 115 to 230 VAC range (with a +\/- 10% tolerance), making it suitable for standard utility grid or isolated bus sensing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the module in a vibration-shielded control cabinet environment. Ensure all terminal connections are secured to prevent signal drift in the speed bias circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Utilize shielded twisted-pair wiring for all speed bias output signals. Terminate shields at the control system ground to avoid ground loop currents that could affect phase-matching accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Selection:\u003c\/strong\u003e Select the appropriate output impedance (high or low) based on the specific load-sharing controller (e.g., 2301 vs. 2301A\/EPG) to ensure signal impedance matching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Perform a bus frequency and phase-matching verification using a reference synchronoscope before initial unit paralleling to ensure the 1% voltage matching capability is calibrated correctly for the application.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53005219954997,"sku":"9907-029","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/9907-029.png?v=1781594331","url":"https:\/\/www.5gplc.com\/products\/9907-029-woodward-spm-a-synchronizer","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}