{"product_id":"bently-nevada-330780-90-00-3300-xl-11mm-proximitor-sensor","title":"Bently Nevada 330780-90-00 3300 XL 11mm Proximitor Sensor","description":"\u003ch2\u003eBently Nevada 330780-90-00 Proximitor Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330780-90-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330780\u003c\/strong\u003e Proximitor Sensor, operates as a dedicated hardware component for converting eddy-current probe signals into standardized voltage outputs within machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode\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\u003e330780\u003c\/td\u003e\n\u003ctd\u003e3300 XL 11 mm Proximitor Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e9.0 meters (29.5 ft) total system length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330780-90-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 3300 XL housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-51 deg C to +177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e-17.5 VDC to -26 VDC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003eCompliant with API 670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330780-90-00\u003c\/strong\u003e functions as the signal processing interface in an 11 mm transducer system. Accurate rotor dynamics analysis relies on the precise gap voltage validation, where the target is to maintain a -10 VDC center-gap position. The Proximitor sensor provides the necessary scaling factor to translate shaft displacement into a usable DC and AC voltage signal. To maintain signal integrity, technicians must ensure that cable impedance remains matched throughout the 9-meter length. Proper shielding techniques are required to minimize cross-talk suppression issues, especially when multiple probes are routed through the same conduit near variable frequency drives or high-energy power cables.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this sensor be used in a system with 5-meter cables?\u003c\/p\u003e\n\u003cp\u003eA: No. The 3300 XL system is factory-calibrated for specific total system lengths. Substituting a 9-meter Proximitor in a 5-meter loop will introduce significant linearity errors.\u003c\/p\u003e\n\u003cp\u003eQ: Is the unit hot-swappable during machine operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the monitor channel is placed in bypass mode to prevent false alarms or accidental machine trips during the disconnection of the transducer signal.\u003c\/p\u003e\n\u003cp\u003eQ: How do I verify proper probe gap?\u003c\/p\u003e\n\u003cp\u003eA: Use a digital multimeter at the terminal block to measure the DC output voltage. Ensure the reading sits at the -10 VDC target (-0.2 V to -20 V range) while the machine is at rest or at operating speed.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the Proximitor unit to a grounded metal panel. Ensure the mounting holes maintain electrical continuity with the panel for common-mode noise rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use high-quality shielded twisted-pair cabling for the extension cable connection. Do not allow the extension cable to come into contact with rotating parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Maintenance:\u003c\/strong\u003e Ensure the Coaxial connectors (ClickLoc) are hand-tightened. Do not use tools for tightening, as over-torqueing will damage the connector dielectric and compromise impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e While the sensor is robust, avoid locations with direct high-pressure steam exposure or areas where oil pooling may cover the connector interface.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43853819478115,"sku":"330780-90-00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/217_7dc45ec5-0a22-490d-8c62-5cdaacef7300.jpg?v=1764051000","url":"https:\/\/www.autocontrolglobal.com\/products\/bently-nevada-330780-90-00-3300-xl-11mm-proximitor-sensor","provider":"AutoControl Global","version":"1.0","type":"link"}