{"product_id":"8440-1706-woodward-spm-d11-series-load-share-synchronizer","title":"8440-1706 | Woodward SPM-D11 Series Load Share Synchronizer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e8440-1706\u003c\/strong\u003e SPM-D11 Series Load Share Synchronizer delivers precise generator synchronization and load control for complex power systems.\u003cbr\u003eThis controller supports safe paralleling of generators with utility or bus systems in demanding industrial environments.\u003cbr\u003eEngineers trust the SPM-D11 platform for reliable frequency matching, voltage regulation, and phase angle alignment.\u003cbr\u003eMoreover, the module simplifies multi-generator load sharing without requiring extensive custom programming.\u003cbr\u003eIt integrates seamlessly with Woodward governors and excitation systems for coordinated power management performance.\u003c\/p\u003e\n\u003cp\u003eThe 8440-1706 model suits applications where accurate synchronization, stable load distribution, and fast response remain essential.\u003cbr\u003eTherefore, it becomes a practical solution for facilities requiring uninterrupted power and grid compliance.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e8440-1706\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSPM-D11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLoad Share Synchronizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eAutomatic generator synchronization and kW load sharing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Scope\u003c\/td\u003e\n\u003ctd\u003eGenerator-to-generator and generator-to-utility paralleling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Sensing Input\u003c\/td\u003e\n\u003ctd\u003e3-phase AC measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage Range\u003c\/td\u003e\n\u003ctd\u003e50–600 VAC (via potential transformer as required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Measurement Range\u003c\/td\u003e\n\u003ctd\u003e45–65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.01 Hz typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Angle Detection\u003c\/td\u003e\n\u003ctd\u003eContinuous 0–360° comparison\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Matching Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlip Frequency Control\u003c\/td\u003e\n\u003ctd\u003eAdjustable setpoint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynchronization Mode\u003c\/td\u003e\n\u003ctd\u003eAutomatic with manual assist capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaker Close Output\u003c\/td\u003e\n\u003ctd\u003eRelay contact, controlled close command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClose Window Setting\u003c\/td\u003e\n\u003ctd\u003eAdjustable phase and frequency window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDead Bus Closing\u003c\/td\u003e\n\u003ctd\u003eSupported with configurable logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Sharing Method\u003c\/td\u003e\n\u003ctd\u003eIsochronous kW sharing and droop control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Load Control\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ekW Sharing Accuracy\u003c\/td\u003e\n\u003ctd\u003e±2% typical between parallel units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Power Monitoring\u003c\/td\u003e\n\u003ctd\u003eConfigurable alarm and trip function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Bias Outputs\u003c\/td\u003e\n\u003ctd\u003eRaise \/ Lower discrete outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Bias Outputs\u003c\/td\u003e\n\u003ctd\u003eRaise \/ Lower discrete outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003eMultiple configurable industrial relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Options\u003c\/td\u003e\n\u003ctd\u003e88–132 VAC or 90–150 VDC typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Supply Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow power industrial design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003eSuitable for engine-generator environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC Immunity\u003c\/td\u003e\n\u003ctd\u003eDesigned for industrial electrical noise environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003eFront-panel LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOver\/under voltage, over\/under frequency, out-of-sync detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003csection\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the primary function of the 8440-1706 SPM-D11?\u003c\/strong\u003e\u003cbr\u003eA: It synchronizes generators to a live bus or utility and manages load sharing between parallel units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can this module support multiple generators in parallel?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports multi-generator systems using isochronous or droop load sharing methods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does the SPM-D11 provide automatic breaker control?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it issues controlled breaker close commands after verifying voltage, frequency, and phase alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Is it suitable for marine or offshore installations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, many marine and offshore systems use SPM-D11 synchronizers for stable onboard power management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Does it integrate with Woodward governors and AVR systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it integrates smoothly with Woodward speed controls and excitation systems for coordinated control.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall within Woodward control racks or cabinets\u003c\/li\u003e\n\u003cli\u003eConnect directly to magnetic pickup sensors near turbine or engine shafts\u003c\/li\u003e\n\u003cli\u003eUse proper wiring and shielding to prevent electrical noise interference\u003c\/li\u003e\n\u003cli\u003eCalibration and verification of MPU signals may be required during commissioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":43005375971395,"sku":"8440-1706","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/8440-1706WoodwardSPM-D11SeriesLoadShareSynchronizer_2.jpg?v=1772067449","url":"https:\/\/www.plcdcspro.com\/th\/products\/8440-1706-woodward-spm-d11-series-load-share-synchronizer","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}