{"product_id":"bently-nevada-3500-46m-176449-06-hydro-monitor-3500-system","title":"Bently Nevada 3500\/46M 176449-06 Hydro Monitor 3500 System","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3500\/46M 176449-06\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3500\/46M\u003c\/strong\u003e Hydro Monitor, operates as a dedicated hardware component for hydraulic pressure and dynamic signal monitoring within the 3500 Machinery Protection System.\u003c\/p\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3500\/46M 176449-06\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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e2.6 cm x 25.8 cm x 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0-95 % RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.7 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Transmitter Input\u003c\/td\u003e\n\u003ctd\u003e4-20 mA \/ 0-10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Contact Rating\u003c\/td\u003e\n\u003ctd\u003e5 A @ 30 V DC \/ 250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Speed Range\u003c\/td\u003e\n\u003ctd\u003e25 to 1500 cpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirect Filter\u003c\/td\u003e\n\u003ctd\u003e-3 dB @ 1.2 Hz (0.104 Hz to 500 Hz selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGap Filter\u003c\/td\u003e\n\u003ctd\u003e-3 dB @ 0.05 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGap Voltage Validation and Rotor Dynamics Processing\u003c\/h3\u003e\n\u003cp\u003eThe module conditions signals from eddy-current proximity probes and pressure transmitters. Commissioning requires verification of gap voltage at a nominal -10 VDC target at the probe-termination block to confirm linear range operation. Rotor dynamics analysis is supported through configurable low-pass and gap filters to reject static hydraulic drift while preserving dynamic vibration components. Internal cross-talk suppression minimizes channel interference on the backplane bus.\u003c\/p\u003e\n\u003ch3\u003eTechnical Inquiries\u003c\/h3\u003e\n\u003cp\u003eQ: Is the 3500\/46M 176449-06 hot-swappable?\u003c\/p\u003e\n\u003cp\u003eA: No. Remove and insert the module only with the rack de-energized to prevent backplane communication faults and false alarm assertions.\u003c\/p\u003e\n\u003cp\u003eQ: What is the typical backplane current draw?\u003c\/p\u003e\n\u003cp\u003eA: At 24 VDC the module draws approximately 320 mA (7.7 W typical). Verify rack power supply headroom per the 3500 Power Supplydatasheet.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module replace a 3500\/46M with a different suffix?\u003c\/p\u003e\n\u003cp\u003eA: Suffix variations indicate firmware or I\/O configuration differences. Verify compatibility with the installed rack firmware version before substitution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module in the designated slot of a 3500 rack and secure with the front-panel thumbscrew. Use individually shielded twisted-pair cables for all transducer inputs; terminate the shield drain at the rack ground bus bar only—never at both ends. Separate signal cables from AC power or relay wiring by a minimum of 15 cm (6 in). Perform a gap voltage check (-10 VDC nominal for eddy-current probes) after mechanical installation and prior to enabling alarms.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3500\/46M 176449-06 Hydro Monitor Module\u003c\/li\u003e\n\u003cli\u003eSpare part reference: 176449-06\u003c\/li\u003e\n\u003cli\u003e3500 rack mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDispatch \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003eShipment is processed within 2-7 days after payment confirmation via DHL \/ FEDEX \/ UPS. Each module is sealed in anti-static ESD shielding with shock-absorbent industrial foam inserts to prevent electrostatic damage and transit impact.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026903617709,"sku":"176449-06","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-3500-50-discrete-internal-barrier-i-o-module-5apzlz2kvad.jpg?v=1766981210","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-3500-46m-176449-06-hydro-monitor-3500-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}