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330905-05-10-10-02-05 | Bently Nevada | 3300 NSv Proximity Probes
Description
Technical Overview
The Bently Nevada 330905-05-10-10-02-05 3300 NSv Proximity Probe is a high-precision, non-contact displacement sensing solution engineered for mission-critical machinery protection and condition monitoring in industrial rotating equipment. Manufactured by Baker Hughes (formerly Bently Nevada), a globally recognized leader in asset reliability and predictive maintenance technologies, this probe forms an integral component of the industry-standard 3300 Series Monitoring System. Designed to operate within the rigorous demands of continuous online vibration and position monitoring, the 330905-05-10-10-02-05 delivers exceptional linearity, thermal stability, and electromagnetic interference (EMI) immunity across extended operational lifecycles. Its NSv (Next-Generation Sensing with enhanced voltage output) architecture ensures superior signal fidelity, reduced noise susceptibility, and seamless compatibility with legacy and modern 3300/3500 system configurations—including dual-channel monitors, relay modules, and data acquisition interfaces. The probe utilizes eddy-current technology to measure dynamic and static displacement of conductive targets—primarily ferromagnetic shafts—with micron-level resolution. Each unit undergoes factory calibration per ISO 10816 and API 670 standards, with traceable NIST-certified documentation provided. Built for harsh environments, it features a rugged 316 stainless steel housing, high-temperature polyimide-insulated coaxial cable, and hermetically sealed connector interface rated to IP67. This model is supplied in new, factory-fresh condition, backed by a comprehensive 24-month limited warranty covering material defects and workmanship under normal use and proper installation protocols.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Model Number | 330905-05-10-10-02-05 |
| Manufacturer | Baker Hughes (Bently Nevada) |
| Product Type | Non-Contact Proximity Probe (Eddy Current Sensor) |
| Series | 3300 NSv (Next-Generation Sensing) |
| Probe Diameter | 5.0 mm (0.197 in) |
| Linear Range | 1.0 mm (0.039 in) |
| Sensitivity | 4.0 V/mm (100 mV/mil) |
| Output Type | DC Voltage (Negative Slope: -4 V/mm) |
| Cable Length | 5.0 meters (16.4 ft), integral low-noise coaxial cable |
| Connector Type | 10-32 UNF threaded, gold-plated, hermetically sealed |
| Operating Temperature Range | -30 °C to +120 °C (-22 °F to +248 °F) |
| Storage Temperature Range | -40 °C to +85 °C (-40 °F to +185 °F) |
| Target Material Compatibility | Ferrous metals (e.g., 4140 steel, ASTM A105); calibrated for 4140 steel per API RP 670 |
| Linearity Error | ≤ ±1% of full scale over specified linear range |
| Thermal Drift (Zero & Sensitivity) | < 0.05% FS/°C (typical) |
| Dimensions (Probe Body Only) | Ø5.0 mm × 42.0 mm (L) |
| Weight (Probe + Cable + Connector) | Approx. 0.38 kg (0.84 lb) |
| Country of Origin | United States of America |
| Condition | New, Factory-Sealed, Never Installed |
| Warranty | 24-Month Limited Warranty (Parts & Labor, subject to Baker Hughes terms) |
Key Features
- NSv Enhanced Signal Integrity: Next-generation voltage-output architecture delivering improved signal-to-noise ratio (>80 dB), reduced common-mode rejection errors, and optimized bandwidth (0–10 kHz) for accurate shaft orbit and vibration analysis.
- API 670 & ISO 10816 Compliance: Fully certified for use in machinery protection systems per API RP 670 (4th Edition) and ISO 10816-3, ensuring regulatory adherence in oil & gas, power generation, and chemical processing sectors.
- Robust Environmental Resilience: Stainless steel probe body with high-temp polyimide insulation, rated for continuous operation up to 120 °C and resistant to steam, oil mist, hydrocarbons, and corrosive atmospheres.
- Precision Factory Calibration: Each probe is individually calibrated using laser interferometry and traceable to NIST standards, with full calibration certificate including sensitivity, linearity, and thermal drift data.
- Plug-and-Play System Integration: Backward-compatible with all 3300/3500 monitor platforms—including 3300 XL, 3300 XL 25 mm, and 3500 rack systems—requiring no field recalibration when replacing legacy 3300 series probes.
- Optimized Mechanical Design: Threaded M5 mounting interface with integrated O-ring seal, precision-ground tip geometry, and axial symmetry for repeatable installation and minimal runout-induced measurement error.
- Extended Service Life: Rated for >100,000 hours MTBF under nominal operating conditions, minimizing unplanned downtime and lifecycle cost of ownership.
Applications
- Turbomachinery Protection: Real-time shaft displacement monitoring in steam turbines, gas turbines, and centrifugal compressors for thrust bearing wear detection, rotor rub prevention, and overspeed trip verification.
- Generator & Motor Monitoring: Accurate measurement of axial position and vibration in large synchronous generators, induction motors, and variable frequency drive (VFD)-coupled assets.
- Petrochemical & Refining Assets: Critical monitoring of critical pumps, blowers, and expanders operating under high temperature, high pressure, or hazardous area classifications (Class I Div 1, ATEX Zone 1).
- Power Generation Systems: Integration into balance-of-plant (BOP) monitoring networks for combined-cycle plants, nuclear auxiliary systems, and hydroelectric governor control loops.
- Condition-Based Maintenance (CBM) Programs: Enabling advanced diagnostics such as shaft orbit analysis, dynamic clearance assessment, and early-stage bearing fault identification through high-fidelity proximity data streams.
- Retrofit & Modernization Projects: Seamless replacement of aging 3300 XL or legacy 3300 probes in brownfield facilities without hardware or software configuration changes—reducing commissioning time by up to 70%.
Additional information
| Weight | 0.14 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 20.3 x 22 x 3.5cm |
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