{"product_id":"bently-nevada-3300-05-22-00-00-3300-series-protection-rack-chassis","title":"Bently Nevada 3300\/05-22-00-00 3300 Series Protection Rack Chassis","description":"\u003ch2\u003eBently Nevada 3300\/05-22-00-00 3300 Series Machinery Protection Rack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 3300\/05-22-00-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3300\/05\u003c\/strong\u003e Machinery Protection Rack, operates as a dedicated hardware component for housing monitoring modules and distributing system power within 3300 series protection networks. It accepts standard 3300 series monitor cards, transmitting raw proximity sensor signals and processed vibration metrics across a central backplane bus. The unit provides structural alignment, backplane grounding, and power routing to manage continuous dynamic vibration, axial position, and speed monitoring across rotating machinery loops.\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 \/ Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDesignation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3300\/05\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e6-Slot Machinery Protection Rack chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-22\u003c\/td\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003e19-inch EIA rack mount configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-00\u003c\/td\u003e\n\u003ctd\u003eSystem Interface\u003c\/td\u003e\n\u003ctd\u003eStandard power supply and interface bus backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-00\u003c\/td\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eStandard unapproved or basic commercial build\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\u003e3300\/05-22-00-00\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\u003e7.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 x 267 x 305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on module load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eMachinery Protection Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e6 slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e19-inch EIA rack mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Protection and Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe 3300\/05 rack provides the mechanical housing and passive backplane required for complex rotor dynamics analysis. Bently Nevada engineers design these racks to maintain exact tolerances for eddy-current probe scaling, ensuring that proximity sensor signals remain linear across the transducer's measurement range. Furthermore, the rack incorporates shielding to facilitate cross-talk suppression between high-density modules. This separation prevents signal interference when monitoring multiple vibration vectors on high-speed rotating shafts. Additionally, the system monitor position in slot 2 performs constant gap voltage validation against -10 VDC targets to confirm probe health before triggering protection logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3300\/05 rack support module hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: You may insert or remove monitoring modules while the rack remains powered. However, you must ensure the system monitor module remains seated to maintain constant rack-level diagnostic scanning and alarm communication.\u003c\/p\u003e\n\u003cp\u003eQ: What are the grounding requirements for the 3300 rack?\u003c\/p\u003e\n\u003cp\u003eA: You must connect the rack chassis to the cabinet protective earth (PE) bus using a low-impedance conductor. Proper grounding prevents ground loops, which introduce DC offsets into the proximity probe signals.\u003c\/p\u003e\n\u003cp\u003eQ: Which slot must the system power supply module occupy?\u003c\/p\u003e\n\u003cp\u003eA: Install the system power supply into slot 1 to achieve balanced power distribution across the internal backplane traces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eSecure the rack into the 19-inch cabinet frame using the dedicated mounting flange screw holes. Verify the chassis sits level to ensure consistent edge-connector alignment along the backplane assembly.\u003c\/p\u003e\n\u003cp\u003eInspect backplane connectors for proper pin orientation prior to seating individual monitoring cards. Avoid applying excessive force during module insertion to protect the gold-plated contact fingers from mechanical damage. Connect the primary rack frame directly to the cabinet protective earth bus using a short, heavy-gauge grounding strap. Verify supply voltage levels from the main power module before energizing installed monitor channels, and perform gap voltage validation with a digital voltmeter at the rear field wiring terminals to confirm probe bias falls within nominal operating limits.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43057199513690,"sku":"3300\/05-22-00-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/298.jpg?v=1773622863","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-3300-05-22-00-00-3300-series-protection-rack-chassis","provider":"SpareOil Automation","version":"1.0","type":"link"}