{"product_id":"bently-nevada-77581-02-dual-channel-digital-vector-filter-module","title":"Bently Nevada 77581-02 Dual-Channel Digital Vector Filter Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e77581-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDigital Vector Filter (DVF)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered by Bently Nevada for advanced vibration signal processing. This diagnostic tool is essential for capturing and filtering synchronous (1X) and sub-synchronous vibration data from rotating machinery. By providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-channel simultaneous analysis\u003c\/strong\u003e, the 77581-02 allows engineers to observe phase and amplitude relationships in real-time, facilitating accurate machine balancing and resonance identification during startup or steady-state operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77581-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynchronous vibration filtering and diagnostic data acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessing Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-channel simultaneous display and signal processing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTracking Filter Bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable from 12 to 120 cycles per minute (cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalytical Visualization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBodé plots, Polar plots, Sweep frequency plots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetric or English units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-profile digital interface module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33 cm (L) x 25 cm (W) x 4 cm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eDiagnostic Capabilities\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e77581-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a key tool for machinery diagnostic services:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGenerates Bodé and Polar plots for identifying critical speeds and structural resonances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMonitors\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehorizontal and vertical probes concurrently\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith dual-channel capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNarrow tracking filter bandwidth eliminates background noise and non-synchronous vibrations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides clean vector data for precision balancing and rotor dynamics analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDoes the 77581-02 support automated data logging?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. It interfaces with Bently Nevada software suites to automate acquisition of sweep frequency plots during machine coast-down or ramp-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan this unit be used with non-Bently Nevada proximity sensors?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. While optimized for 3300 XL and 3500 series sensors, it can process standard voltage signals from most eddy current proximity systems that meet input sensitivity requirements.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":47134763090058,"sku":"77581-02","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/77581-02_3.jpg?v=1759216570","url":"https:\/\/www.cambiaplc.com\/products\/bently-nevada-77581-02-dual-channel-digital-vector-filter-module","provider":"Controlix Automation","version":"1.0","type":"link"}