{"product_id":"bently-nevada-3300-55-01-04-12-12-00-00-07-00-dual-velocity-monitor-3300-system","title":"Bently Nevada 3300\/55-01-04-12-12-00-00-07-00 Dual Velocity Monitor 3300 System","description":"\u003cp\u003eConfigured for continuous vibration monitoring in 3300 System platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3300\/55-01-04-12-12-00-00-07-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3300\/55\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual Velocity Monitor) provides direct physical signal processing for two independent velocity inputs. This module processes incoming transducer signals to provide real-time velocity magnitude tracking and alarm logic execution.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMonitor Type: 3300\/55 Dual Velocity Monitor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChannel Input: 01 - Dual Velocity Inputs, Channels A \u0026amp; B indicate in peak velocity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTransducer Type: 04 - Velomitor 100 mV\/in\/s\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFull-scale Range (Ch A \u0026amp; B): 12 - 0 to 1 in\/s pk\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAgency Approval: 00 - None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntrinsic Safety Barrier: 00 - None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm Relay: 07 - Hermetically-Sealed (Velomitor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrip Multiply: 00 - None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3300\/55-01-04-12-12-00-00-07-00\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.18 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 x 32 x 20.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual Velocity (Velomitor)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSensitivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 mV\/in\/s\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFull-scale Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 - 1 in\/s pk\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 deg C to +65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Watts (nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Monitoring and Transducer Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe 3300\/55 monitor requires precise signal conditioning to ensure accurate rotor dynamics analysis. When utilizing Velomitor sensors, the input stage compensates for frequency response characteristics typical of seismic velocity transducers. Signal integrity must be maintained through proper shield grounding at the monitor termination point to prevent noise injection. Unlike eddy-current probe systems which require -10 VDC gap voltage validation, the velocity input channel focuses on AC signal amplitude conversion and integration to peak velocity values. Users should ensure that input cabling maintains high common-mode rejection to minimize cross-talk suppression issues in dense rack configurations.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 3300\/55 Dual Velocity Monitor Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 Front panel terminal block assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 Configuration documentation set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRack Insertion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlide the monitor into the designated slot within the 3300 rack. Ensure the backplane connector is fully seated before securing the front panel screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilize shielded twisted-pair cabling for transducer inputs. Connect the cable shield to the designated instrument common (COM) point at the terminal block to minimize EMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerify all switch settings on the internal module boards match the intended full-scale range before applying rack power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eValidation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfirm signal input by verifying output signal amplitude using a calibrated signal generator prior to connecting live machine sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this module support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eThe 3300\/55 monitor is designed for hot-swapping within an energized 3300 rack. Ensure the system is in a maintenance state if alarm relays could trigger unintended machinery shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the input impedance for the Velomitor channel?\u003c\/p\u003e\n\u003cp\u003eThe input impedance is calibrated to match the 100 mV\/in\/s output of standard Bently Nevada Velomitor transducers, ensuring no loading effect on the signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I use this for non-standard full-scale ranges?\u003c\/p\u003e\n\u003cp\u003eThe full-scale range is hard-coded via the model ordering options. Field modification requires specialized equipment and is generally not recommended for certified monitor calibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the relay output isolated?\u003c\/p\u003e\n\u003cp\u003eYes, the hermetically-sealed relay outputs provide electrical isolation between the monitor logic circuits and the external alarm or trip annunciation systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the Trip Multiply function work?\u003c\/p\u003e\n\u003cp\u003eTrip Multiply allows the operator to temporarily increase alarm setpoints during machine start-up, preventing false trips due to transient vibration levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens if the transducer signal is lost?\u003c\/p\u003e\n\u003cp\u003eThe module includes built-in OK circuitry that will trigger a fault indication if the transducer signal falls outside the valid operating voltage range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs an external safety barrier required?\u003c\/p\u003e\n\u003cp\u003eThis specific model includes no intrinsic safety barriers. It is intended for non-hazardous locations or systems where barriers are provided at the rack interface level.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the module calibrated?\u003c\/p\u003e\n\u003cp\u003eCalibration should be performed using a signal simulator that provides a 100 mV\/in\/s equivalent AC signal to verify both the channel readouts and relay setpoint actuation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026774544557,"sku":"3300\/55-01-04-12-12-00-00-07-00","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/330055-155.jpg?v=1783579764","url":"https:\/\/www.maxwellplc.com\/ru\/products\/bently-nevada-3300-55-01-04-12-12-00-00-07-00-dual-velocity-monitor-3300-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}