{"product_id":"330400-01-00-bently-nevada-3300-series-acceleration-sensor","title":"330400-01-00 Bently Nevada 3300 Series Acceleration Sensor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330400-01-00\u003c\/strong\u003e is a ruggedized piezo-velocity accelerometer acceleration transducer. This precision industrial sensor converts high-frequency mechanical casing vibration into continuous electrical signals. It is purpose-built for monitoring critical machinery assets operating under extreme environmental conditions. The internal seismic element delivers high-resolution acceleration tracking across a broad frequency spectrum. Encased in a hermetically sealed 316L stainless steel housing, it provides reliable data streams directly to machine protection systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFrom a vibration analysis perspective, the \u003cstrong\u003eBently Nevada 330400-01-00\u003c\/strong\u003e sets the industry standard for casing vibration monitoring. It stands out due to its high mounted resonant frequency of over 30 kHz. This high resonance keeps the dynamic measurement range flat and accurate up to 15 kHz without spectral distortion. Additionally, newer production units distinguished by serial numbers starting with \"G\" feature improved base strain isolation. This advanced structural design minimizes false thermal expansion or casing strain signals, preventing unnecessary machinery trip alarms.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe specific model structure of the \u003cstrong\u003e330400-01-00\u003c\/strong\u003e transducer follows the systematic Bently Nevada part matrix breakdown below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model Type:\u003c\/strong\u003e 330400 (Heavy-Duty Industrial Accelerometer Acceleration Transducer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread Option:\u003c\/strong\u003e -01\n\u003cul\u003e\n\u003cli\u003eSpecifies a 1\/4-28 UNF integral mounting stud layout\u003c\/li\u003e\n\u003cli\u003eEnables direct low-impedance acoustic coupling to the machine casing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option:\u003c\/strong\u003e -00\n\u003cul\u003e\n\u003cli\u003eSpecifies No hazardous area agency approvals or certifications required\u003c\/li\u003e\n\u003cli\u003eIdeal for standard, non-classified industrial manufacturing locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330400-01-00\u003c\/strong\u003e sensor mounts directly in any orientation on critical rotating assets, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed centrifugal compressors and process air blowers\u003c\/li\u003e\n\u003cli\u003eIndustrial steam turbines and gas turbine exhaust frame casing locations\u003c\/li\u003e\n\u003cli\u003eGearbox housings including input, intermediate, and output shaft bearing caps\u003c\/li\u003e\n\u003cli\u003eLarge-scale boilerplate induction motors and high-capacity cooling tower fans\u003c\/li\u003e\n\u003cli\u003eReciprocating machinery crosshead guides and liquid process pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Bently Nevada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e330400-01-00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Type:\u003c\/strong\u003e Acceleration Transducer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Sensitivity:\u003c\/strong\u003e 10.2 mV\/m\/s² (100 mV\/g) with a precise ±5% tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Acceleration Range:\u003c\/strong\u003e 490 m\/s² (50 g) peak overall within the calibrated spectrum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response Range 1:\u003c\/strong\u003e 10 Hz to 15 kHz with a ±3dB variance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response Range 2:\u003c\/strong\u003e 30 Hz to 10 kHz within a strict ±10% margin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplitude Linearity:\u003c\/strong\u003e ±1% across the entire dynamic span up to 490 m\/s²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounted Resonant Frequency:\u003c\/strong\u003e Greater than 30 kHz with a 20 dB maximum resonant peak amplitude\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransverse Sensitivity:\u003c\/strong\u003e Less than 5% of the primary axial sensitivity axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroadband Noise Floor:\u003c\/strong\u003e 0.039 m\/s² (0.004 g) rms within the 10 Hz to 15 kHz span\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Input voltage of -24 ± 0.5 VDC; Bias current of 2 mA nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Bias Voltage:\u003c\/strong\u003e -8.5 ± 0.5 VDC standard reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Isolation:\u003c\/strong\u003e Case isolated design to prevent ground loop interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Interconnect Cable Length:\u003c\/strong\u003e 305 meters without signal attenuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection Rating:\u003c\/strong\u003e Equivalent to IP 68 for the sensor body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating and Storage Temperature:\u003c\/strong\u003e Extreme range from -55 to +121 degrees Celsius\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Shock Survivability:\u003c\/strong\u003e 49,050 m\/s² peak maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Corrosion-resistant 316L stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Parameters:\u003c\/strong\u003e 23 mm diameter, 59 mm height, and a typical net weight of 99 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Interface:\u003c\/strong\u003e 3-pin MIL-C-5015 top-mounted receptacle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Specifications:\u003c\/strong\u003e Requires a 32 micro-inch rms surface finish and 4.1 N·m mounting torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330400-01-00\u003c\/strong\u003e provides quick electrical health diagnostics through its raw output bias voltage. By monitoring the DC bias voltage line via an attached monitoring system, technicians can verify the structural integrity of the circuit. A constant value of -8.5 VDC confirms a healthy sensor loop. If the voltage drops to 0 VDC, it indicates a shorted cable or internal fault. Conversely, a jump to the power supply limit reveals an open circuit or loose connection, making troubleshooting quick and straightforward.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOrder Fulfillment and Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Warranty:\u003c\/strong\u003e Covered by a comprehensive 12-month quality assurance policy from the ship date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Standards:\u003c\/strong\u003e Arrives in an industrial-grade ESD anti-static container with physical protection metrics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Schedule:\u003c\/strong\u003e Ships from our inventory hubs within 24 to 48 hours of order confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shipping Couriers:\u003c\/strong\u003e Express delivery worldwide via dependable networks including FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eStrategic Procurement Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen selecting the \u003cstrong\u003e330400-01-00\u003c\/strong\u003e, ensure your mounting location accommodates a tapped 1\/4-28 UNF hole. The mounting surface must be machined to a smoothness of 32 micro-inches rms to ensure accurate high-frequency data transmission. If you are replacing older sensors manufactured before April 2004 without a \"G\" prefix, use the original Bently Nevada mounting base. This step lowers base strain sensitivity and matches the low-noise performance of modern units.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the case-isolated electrical design on this specific sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe case-isolated design structurally separates the internal measurement electronics from the outer stainless steel housing. This layout stops ground loop currents from flowing between the machine casing and the monitoring system, keeping your vibration data clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do high-frequency vibrations above 15 kHz alter the dynamic tracking performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVibrations above 15 kHz, especially near the 30 kHz resonant frequency, can saturate the internal electronics. This saturation lowers the usable acceleration range, making proper sensor placement critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the IP 68 environmental protection rating cover both the transducer and the interconnecting cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the IP 68 watertight and dust-tight rating applies strictly to the hermetically sealed stainless steel sensor body. The cabling and the 3-pin MIL-C-5015 connection require separate environmental protection, such as boot assemblies or conduit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this accelerometer connect directly to third-party data acquisition hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, provided the instrument supply interface provides a stable -24 VDC power source and handles a 2 mA bias current. The acquisition hardware must also be configured to interpret a 10.2 mV\/m\/s² voltage signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the impact of exceeding the recommended 4.1 N·m torque specification during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOver-torquing distorst the internal crystal layout or damage the 1\/4-28 UNF integral mounting stud. This mechanical stress alters sensor sensitivity and permanently degrades accuracy across high frequencies.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330400_300425.png?v=1783069398\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013972320438,"sku":"330400-01-00","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada330400_2.jpg?v=1783071045","url":"https:\/\/www.plcsparehub.com\/products\/330400-01-00-bently-nevada-3300-series-acceleration-sensor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}