{"product_id":"bently-nevada-24765-01-01-case-expansion-transducer-assembly","title":"Bently Nevada 24765-01-01 Case Expansion Transducer Assembly","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 24765-01-01\u003c\/strong\u003e is a dc-powered \u003cstrong\u003ecase expansion transducer assembly\u003c\/strong\u003e designed for measuring thermal growth in turbine supervisory instrumentation (TSI) applications. Installed on the machine foundation at the end opposite where the turbine casing is attached, the unit monitors the thermal growth of the machine case relative to the foundation during startup and online operations. Operating with a linear variable differential transformer (LVDT) housed inside a protective weatherproof enclosure, the \u003cstrong\u003e24765-01-01\u003c\/strong\u003e converts mechanical growth into a conditioned electrical signal. This specific configuration features a 25.4 mm (1.00 in) linear range with a spring return mechanism. When utilized in a dual transducer arrangement with 3300 or 3500 series monitors, it provides continuous position data to detect obstructed sliding feet, casing distortion, or abnormal growth differentials between rotating and stationary parts.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures thermal growth of machine cases relative to the foundation during turbine startup and operation.\u003c\/li\u003e\n\u003cli\u003eUses a dc linear variable differential transformer (LVDT) housed in a weatherproof protective enclosure.\u003c\/li\u003e\n\u003cli\u003eEquipped with a spring return mechanism for dynamic motion tracking.\u003c\/li\u003e\n\u003cli\u003eSupports dual transducer configurations with 3300 or 3500 series monitors to detect obstructed sliding feet and casing distortion.\u003c\/li\u003e\n\u003cli\u003eEnables evaluation of thermal growth rates to prevent contact between rotating and stationary components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurbine Supervisory Instrumentation (TSI)\u003c\/li\u003e\n\u003cli\u003eThermal case expansion and shell growth measurement in large steam and gas turbines\u003c\/li\u003e\n\u003cli\u003eMachine foundation differential thermal expansion monitoring\u003c\/li\u003e\n\u003cli\u003eSliding foot position and casing symmetry monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOption \/ Ordering Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e24765-AXX-BXX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Expansion Transducer Assembly (dc)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA: Linear Range Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e01\u003c\/strong\u003e = 25.4 mm (1.00 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB: Spring Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e01\u003c\/strong\u003e = With spring return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24765-01-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCase Expansion Transducer Assembly (dc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in U.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e01 (25.4 mm \/ 1.00 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e01 (With spring return)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Scale Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.346 V\/mm (8.79 V\/in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.4 mm (1.00 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-3 dB Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5% full-range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.125% full-scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-18 degC to +71 degC (0 degF to +160 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-54 degC to +93 degC (-65 degF to +200 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCore End Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6-40 UNF-2B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine End Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4-20 UNC-2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88.9 mm (3.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e117 mm (4.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241 mm (9.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 kg (5.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Position:\u003c\/strong\u003e Mount the transducer enclosure directly to the foundation at the opposite end from where the turbine casing is rigidly anchored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Transducer Setup:\u003c\/strong\u003e Install in a dual transducer configuration to monitor both sliding feet, ensuring early detection of jammed feet and casing distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring:\u003c\/strong\u003e Use a ferrite bead on the transducer end of the field wiring for CE compliant installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Immunity:\u003c\/strong\u003e EN 61000-6-2 (Immunity for Industrial Environments)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Emissions:\u003c\/strong\u003e EN 61000-6-4 (Emissions for Industrial Environments)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668296855915,"sku":"24765-01-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/24765-01-01-fstt1vbmpzf_2a38b5a3-8bff-4cdd-9dda-1fced52b584e.jpg?v=1765520422","url":"https:\/\/www.plcprotech.com\/uz\/products\/bently-nevada-24765-01-01-case-expansion-transducer-assembly","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}