{"product_id":"bently-nevada-330878-91-00-3300-xl-50-mm-proximity-transducer-system-proximitor-sensor","title":"Sistem Transduser Proximity Bently Nevada 330878-91-00 3300 XL 50 mm Sensor Proximitor","description":"\u003cp\u003eThe \u003cstrong\u003e330878-91-00\u003c\/strong\u003e is a \u003cstrong\u003e3300 XL 50 mm Proximitor Sensor\u003c\/strong\u003e designed as an essential signal processing interface for eddy current proximity transducer systems. The device accepts a noncontacting input from one 3300 XL 50 mm Proximity Probe and Extension Cable, converting the measured gap between the probe tip and a target into a proportional voltage output. Engineered specifically for long-range displacement monitoring, this sensor is optimized for measuring differential expansion (DE) or rotor expansion (RX) on fluid-filmed bearing machines such as large steam turbine generators. It features a thin layout ideal for high-density configurations and provides complete backwards signal compatibility with older legacy 7200 and 50 mm DE Integral systems by maintaining an identical output scale factor.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density DIN Rail Mount\u003c\/strong\u003e: Designed with a slim enclosure layout optimized for space-efficient installation on standard 35 mm DIN rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced EMI\/RFI Immunity\u003c\/strong\u003e: Restricts high-frequency radio signal disruptions and fulfills European CE mark criteria without specialized installation adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToolless Field Connections\u003c\/strong\u003e: Utilizes \u003cstrong\u003eSpringLoc\u003c\/strong\u003e terminal strips to facilitate fast, robust field wiring installation without requiring specialized tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Factory Calibration\u003c\/strong\u003e: Pre-calibrated by default to an AISI 4140 steel target for plug-and-play operation in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDifferential expansion (DE) tracking on high-power steam turbine generators.\u003c\/li\u003e\n\u003cli\u003eRotor expansion (RX) measurement resulting from thermal growth variations between rotors and casings.\u003c\/li\u003e\n\u003cli\u003eLarge-scale axial displacement tracking on industrial rotating machines.\u003c\/li\u003e\n\u003cli\u003eDual complementary input transducer setups designed to expand the overall measurable displacement range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ch3\u003eOrdering Option Breakdown for 330878-91-00\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePart Number Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eValue\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\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330878\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 50 mm Proximitor Sensor \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOption A (Total Length and Mounting)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e91\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.0 meters (29.5 feet) system length, DIN mount \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOption B (Agency Approval)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo Approvals \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 Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330878-91-00 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 50 mm Proximitor Sensor \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27.9 mm (1100 mils) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Scale Factor (ASF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e394 mV\/mm (10 mV\/mil) nominal \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than ±0.74 mm (±29 mils) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor Sensor Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAccepts one non-contacting 3300 XL 50 mm Proximity Probe and Extension Cable \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires -17.5 Vdc to -26 Vdc without barriers at 12 mA maximum consumption; -23 Vdc to -26 Vdc with barriers \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Ohm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExtension Cable Capacitance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e69.9 pF\/m (21.3 pF\/ft) typical \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Wiring Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 to 1.5 mm2 (16 to 24 AWG) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProximitor Sensor Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA380 aluminum \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +100 degC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51 degC to +105 degC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than a 3% change in Average Scale Factor (ASF) when tested per IEC standard 68-2-66 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplies with the European CE mark \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\u003eUSA\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\u003eDIN Rail Mounting\u003c\/strong\u003e: Mount the device on a 35 mm DIN rail inside a protective industrial control enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Length Verification\u003c\/strong\u003e: Ensure the exact physical lengths of the paired proximity probe and extension cable combined equal the 9.0-meter specified system length of the sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Material\u003c\/strong\u003e: Use three-conductor shielded triad cable for terminal connections to maintain optimal signal performance. Route sensor wiring separately from high-voltage cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Constraints\u003c\/strong\u003e: Maintain a clean DC power input within the -17.5 Vdc to -26 Vdc threshold. Avoid operating voltages more positive than -23.5 Vdc as this can reduce the total linear range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666631553387,"sku":"330878-91-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330878-91-00-plc-controller-tmvmjbkjezz_b82ae707-d15a-4931-ad54-892c92f4ae61.jpg?v=1765444404","url":"https:\/\/www.plcprotech.com\/id\/products\/bently-nevada-330878-91-00-3300-xl-50-mm-proximity-transducer-system-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}