{"product_id":"bently-nevada-24765-02-00-case-expansion-transducer-assembly-dc","title":"Bently Nevada 24765-02-00 Case Expansion Transducer Assembly DC","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 24765-02-00\u003c\/strong\u003e is an industrial-grade Linear Variable Differential Transformer (LVDT) assembly. Engineering teams install this Direct Current (\u003cstrong style=\"color: #0056b3;\"\u003eDC\u003c\/strong\u003e) transducer to measure thermal casing expansion in heavy rotating machinery. The system converts linear mechanical displacement into a highly proportional voltage signal. Operators rely on this continuous feedback to prevent structural binding during turbine startup and shutdown cycles.\u003c\/p\u003e\n\u003ch3\u003eKey Advantages and Operational Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eIntegrated Signal Conditioning:\u003c\/strong\u003e Internal circuitry accepts direct +24 Vdc power without external excitation amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eHigh Precision Tracking:\u003c\/strong\u003e The assembly delivers linear output accuracy within ±0.5% across the entire measurement span.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eRuggedized Mechanical Housing:\u003c\/strong\u003e Series 400 stainless steel construction withstands harsh industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eThermal Stability:\u003c\/strong\u003e Low temperature coefficient prevents thermal drift in extreme power plant conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter Category\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #0056b3;\"\u003e24765-02-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003e24765 Series\u003c\/strong\u003e DC Case Expansion Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+24 Vdc, 30 mA minimum current supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±25.4 mm (±1.00 in) total stroke \/ 50.8 mm (2.00 in) total linear span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScale Factor \/ Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.404 V\/mm (10.25 V\/in) calibrated DC output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 Hz at -3 dB corner frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity \u0026amp; Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5% full-range linearity accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Characteristics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRipple \u0026lt; 1% full scale; Stability 0.125% full-scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContinuous infinite analog resolution via internal LVDT core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperating: -18 °C to +71 °C (0 °F to +160 °F); Storage: -54 °C to +93 °C (-65 °F to +200 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Tolerances\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMechanical shock resistance: 250 g for 11 ms; Vibration limit: 10 g @ 0 to 2 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShielded 25 AWG Teflon lead wire minimizes electromagnetic interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction \u0026amp; Materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries 400 magnetic stainless steel body; Laminated glass epoxy coil structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeight: 88.9 mm (3.50 in); Width: 117 mm (4.60 in); Length: 241 mm (9.50 in); Weight: 2.3 kg (5.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Installation and Alignment Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eRigid Base Mounting:\u003c\/strong\u003e Secure the main body using the standard 1\/4-20 UNC-2A machine fasteners onto a stable bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eCore Attachment:\u003c\/strong\u003e Connect the probe core to the machine casing utilizing the 6-40 UNF-2B threaded end.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eZero-Point Alignment:\u003c\/strong\u003e Position the plunger precisely at mid-stroke during cold machine baseline setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eWiring Precautions:\u003c\/strong\u003e Route the 31 cm Teflon-insulated wires away from high-voltage motor power cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning and Maintenance Efficiency\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eSimple Zero Calibration:\u003c\/strong\u003e Adjust the mechanical baseline using standard multimeter DC voltage readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eDirect Signal Integration:\u003c\/strong\u003e Output wires connect directly to standard PLC analog inputs without external signal conditioners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eLow Maintenance Design:\u003c\/strong\u003e Non-contact magnetic core design eliminates internal mechanical friction and wear points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compatibility and Architecture Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eMonitoring Systems:\u003c\/strong\u003e Fully compatible with \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 3500 Series\u003c\/strong\u003e and \u003cstrong style=\"color: #0056b3;\"\u003e3300 Series\u003c\/strong\u003e monitoring racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eIndustrial Automation:\u003c\/strong\u003e Integrates directly into Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStandard Certifications and Quality Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eManufacturing Origin:\u003c\/strong\u003e Quality manufactured in the United States of America (Made in U.S.A.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eIndustrial Standards:\u003c\/strong\u003e Built under strict ISO quality management protocols for turbomachinery monitoring hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging Details and Express Logistics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003ePackage Contents:\u003c\/strong\u003e 1x \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 24765-02-00\u003c\/strong\u003e Transducer Assembly with 31 cm pre-wired lead leads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eWarranty Coverage:\u003c\/strong\u003e Includes a comprehensive 12-month factory warranty from the date of dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eExpress Shipping Dispatch:\u003c\/strong\u003e Items ship globally within 24 to 48 hours via FedEx, UPS, or DHL express services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Application Scenarios and Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eSteam Turbine Casing Growth:\u003c\/strong\u003e Tracks thermal growth relative to the foundation during cold startup sequences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eGas Turbine Shell Expansion:\u003c\/strong\u003e Monitors asymmetrical shell growth to prevent internal rotor blade rubbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eMachine Strain Diagnostics:\u003c\/strong\u003e Identifies structural binding, uneven thermal expansion, or sliding foot seizure in real time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Insights \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eField data from power generation facilities highlights the critical role of the \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 24765 Series\u003c\/strong\u003e. During a steam turbine overhaul at a combined-cycle facility, engineers noticed asymmetrical casing growth during startup. The installed \u003cstrong style=\"color: #0056b3;\"\u003e24765-02-00\u003c\/strong\u003e assembly instantly captured erratic linear voltage output changes. Diagnostics revealed a locked sliding foot, preventing proper thermal growth. Early detection via this DC transducer saved the plant from severe casing distortion and costly forced outages.\u003c\/p\u003e\n\u003ch3\u003eSelection Guide and Model Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eSelect Stroke Length:\u003c\/strong\u003e Choose option \u003cstrong style=\"color: #0056b3;\"\u003e-02\u003c\/strong\u003e for 50.8 mm total stroke range applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eSelect Return Mechanism:\u003c\/strong\u003e Choose option \u003cstrong style=\"color: #0056b3;\"\u003e-00\u003c\/strong\u003e when operating without an internal mechanical return spring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003eVerify Power Supply:\u003c\/strong\u003e Ensure clean regulated +24 Vdc field power supplying at least 30 mA per unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the primary function of the Bently Nevada 24765-02-00 assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: It measures thermal structural expansion of turbine casings relative to their foundation plates during operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the 24765-02-00 transducer require an external excitation driver?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No, internal signal conditioning circuitry converts input power directly to a calibrated DC voltage output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How do engineers troubleshoot erratic signal readings from the assembly in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Inspect mechanical alignment first, then verify input power stability and check wire shield grounding integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Why choose option -00 over spring-loaded variations for shell expansion monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Solid mechanical core linkages provide higher reliability in high-vibration power plant applications without spring fatigue risks.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013941387446,"sku":"24765-02-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/24765-03-01_2_c43366c9-ac23-4d95-ba2a-910fd77067a2.jpg?v=1793071523","url":"https:\/\/www.plcsparehub.com\/products\/bently-nevada-24765-02-00-case-expansion-transducer-assembly-dc","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}