{"product_id":"woodward-9905-658-digital-speed-control-unit","title":"Woodward 9905-658 Digital Speed Control Unit","description":"\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWoodward 9905-658 is a digital speed control unit\u003c\/strong\u003e engineered for precise and stable engine governing in industrial prime mover applications. It is part of the 2301D series and offers enhanced control, flexibility, and reliability for diesel and gas engines. This model supports load sharing, remote speed setting, and system protection functions, making it suitable for both isolated and parallel generator set configurations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with single or multiple generator sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with both diesel and gaseous-fueled engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower supply: 18–40 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption: less than 15 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: −40 °C to +70 °C (−40 °F to +158 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity: 95% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed sensing range: 31–10,000 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed control range: ±200 Hz adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog input for remote speed\/load setting: 0–5 VDC or 4–20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStart fuel limit and idle speed control included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad sharing via Woodward analog or digital load sharing lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunications: RS-232\/RS-485 Modbus RTU for configuration and monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: Panel or DIN rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: approx. 265 mm × 165 mm × 65 mm (10.43 in × 6.50 in × 2.56 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WOODWARD","offers":[{"title":"Default Title","offer_id":50748251668791,"sku":"9905-658","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/9907-167_16f7c16c-46fe-45d5-bada-1331701859d4.jpg?v=1750731864","url":"https:\/\/www.controltech-supply.com\/vi\/products\/woodward-9905-658-digital-speed-control-unit","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}