{"product_id":"abb-imhss05-hydraulic-servo-module-infi-90-symphony-unit","title":"ABB IMHSS05 Hydraulic Servo Module INFI 90 Symphony Unit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMHSS05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dual-function control module used within ABB Symphony Plus, Harmony Rack, and INFI 90 distributed control platforms. It is engineered to manage electro-hydraulic actuation loops and, in certain system configurations, support high-speed serial communication interfaces.\u003c\/p\u003e\n\u003cp\u003eIn hydraulic control applications, the module operates as a precision interface between the control system and servo-driven actuators, ensuring accurate positioning of turbine valves and hydraulic systems under dynamic load conditions. It is widely implemented in power generation units, steam turbine governors, and industrial fluid control systems requiring fast and stable closed-loop response.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Role \u0026amp; Functional Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eElectro-hydraulic servo valve control for closed-loop positioning systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports feedback integration from LVDT, RVDT, and 4–20 mA sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverts control commands into high-precision hydraulic actuator signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptional use as serial communication interface (RS-232 \/ RS-422 \/ RS-485 depending on configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with ABB INFI 90, Net 90, and Symphony Plus architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for redundant and safety-critical turbine control loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLogic supply: +5 V DC (approx. 4.7 VA typical consumption)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eField supply: +24 V DC (approx. 13.7 VA typical consumption)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackplane-powered module integration within Harmony\/INFI rack systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-noise signal design optimized for control stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eControl \u0026amp; Feedback Processing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAccepts hydraulic position feedback via LVDT \/ RVDT transducers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports analog feedback signals including 4–20 mA loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenerates servo-level output signals for hydraulic valve actuation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed response architecture suitable for turbine transient control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for deterministic closed-loop performance in critical systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Mechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: 0°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage temperature: –40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity tolerance: 5–95% RH non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial-grade EMI resistance and vibration durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Harmony Rack module format\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam turbine control and valve positioning systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydro turbine governor and hydraulic regulation loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial electro-hydraulic actuation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess control environments requiring fast feedback response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLegacy ABB INFI 90 modernization and system integration projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs IMHSS05 only a hydraulic control module?\u003c\/strong\u003e\u003cbr\u003ePrimarily yes, but certain system configurations also enable it to function as a serial communication interface module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in redundant systems?\u003c\/strong\u003e\u003cbr\u003eYes, it supports redundant configurations for turbine protection and high-reliability control architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat feedback devices are supported?\u003c\/strong\u003e\u003cbr\u003eIt supports LVDT, RVDT, and standard 4–20 mA analog position feedback devices.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44088243388504,"sku":"IMHSS05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/IMFAI021.jpg?v=1778316062","url":"https:\/\/www.industriaxplc.com\/products\/abb-imhss05-hydraulic-servo-module-infi-90-symphony-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}