{"product_id":"woodward-9907-166-505e-digital-turbine-controller","title":"Woodward 9907-166 505E Digital Turbine Controller","description":"\u003cp\u003eThe \u003cstrong\u003eWoodward 9907-166\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9907-166\u003c\/strong\u003e 505E Digital Turbine Controller, operates as a dedicated hardware component for controlled extraction and\/or admission pressure control within steam turbine applications.\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\u003e9907-166\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.13 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e14 in x 11 in x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +65 deg C (up to +55 deg C with NEMA 4X enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e90-150 VDC or 88-132 VAC (47-63 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroprocessor\u003c\/td\u003e\n\u003ctd\u003e32-bit Microprocessor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 Modbus Ports (ASCII or RTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 MPUs, 16 Contact Inputs, 6 Programmable Current Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 Actuator Outputs, 8 Relay Outputs, 6 Programmable Current Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003e30-key Keypad with 2-line, 24-character LED Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eComplies with Lloyd's ENV2 Test #1 (Humidity and Vibration)\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 Thermal Dissipation Profiles\u003c\/h3\u003e\n\u003cp\u003eDriven by an onboard 32-bit microprocessor, the 9907-166 samples real-time turbine dynamics across 2 magnetic pickup unit (MPU) inputs, 16 contact inputs, and 6 programmable current inputs to execute extraction\/admission pressure regulation. The processing stage formats noise-free demand signals across 2 dedicated actuator outputs and 6 programmable current outputs to maintain rapid actuator loop feedback response. Internal power supply components balance passive thermal heat sink dissipation profiles across dual AC\/DC operating limits (90-150 VDC \/ 88-132 VAC) while two Modbus ports handle real-time supervisory data transfer.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What primary AC and DC power supply voltage ranges are supported by the 9907-166?\u003c\/p\u003e\n\u003cp\u003eA: The controller accepts power input levels from 90 to 150 VDC or 88 to 132 VAC across 47 to 63 Hz frequencies.\u003c\/p\u003e\n\u003cp\u003eQ: What I\/O point density is available on the physical connection terminals?\u003c\/p\u003e\n\u003cp\u003eA: The hardware provides 2 MPU speed inputs, 16 contact inputs, 6 programmable current inputs, 2 actuator driver outputs, 8 relay outputs, and 6 programmable current outputs.\u003c\/p\u003e\n\u003cp\u003eQ: How does the presence of the optional NEMA 4X protective enclosure affect the operational thermal limits?\u003c\/p\u003e\n\u003cp\u003eA: The standard unit operates between -25 deg C and +65 deg C, but installing the NEMA 4X enclosure Derates the maximum ambient operating limit to +55 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate all primary AC\/DC auxiliary power feeds and external potential transformer lines prior to touching terminal wiring.\u003c\/li\u003e\n\u003cli\u003eUse low-capacitance, twisted-shielded pair cabling for all speed sensor (MPU), 4-20 mA current inputs, and Modbus communication channels.\u003c\/li\u003e\n\u003cli\u003eConnect all cable shielding directly to the primary panel earth ground bar using short, low-impedance grounding straps.\u003c\/li\u003e\n\u003cli\u003eEnsure the unit enclosure is securely fastened in panel cutouts, verifying seal integrity on NEMA 4X models to keep out environmental moisture and dust contaminants.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50730158031100,"sku":"9907-166","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9907-166.jpg?v=1785203759","url":"https:\/\/www.electronicplc.com\/es\/products\/woodward-9907-166-505e-digital-turbine-controller","provider":"Electronic PLC","version":"1.0","type":"link"}