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330101-00-20-10-10-02-05 | Bently Nevada | 3300 XL 8 mm Proximity Probes
Description
Technical Overview
The Bently Nevada 330101-00-20-10-10-02-05 is a high-precision, industrial-grade proximity probe engineered as part of the trusted 3300 XL series—renowned globally for exceptional reliability, signal integrity, and long-term stability in critical rotating machinery monitoring applications. Manufactured by Baker Hughes (under the Bently Nevada brand), this 8 mm diameter eddy-current proximity sensor delivers nanometer-level resolution for non-contact measurement of shaft vibration, axial position, differential expansion, and gap monitoring. Designed to operate seamlessly with the 3300 XL 8 mm Proximity Transducer System (e.g., 3300 XL 11 mm or 3300 XL 8 mm transducers), it conforms rigorously to API 670 (4th Edition) standards for machinery protection systems. The probe features a robust, hermetically sealed stainless steel housing with PTFE-insulated coaxial cable (10 m standard length), optimized for high-temperature, high-vibration, and electrically noisy environments typical in power generation, oil & gas, petrochemical, and heavy industrial facilities. Each unit undergoes 100% factory calibration against NIST-traceable standards and is supplied with full calibration documentation, including sensitivity (V/mm), linearity error, and thermal drift coefficients. This model is offered in New Surplus (Factory-Fresh) condition—meaning it is unused, original-packaged, and sourced directly from authorized Baker Hughes distribution channels—ensuring full traceability, compliance, and zero operational history.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Model Number | 330101-00-20-10-10-02-05 |
| Manufacturer | Baker Hughes (Bently Nevada) |
| Product Type | 8 mm Eddy-Current Proximity Probe (Non-Contact Displacement Sensor) |
| Condition | New Surplus — Factory-Sealed, Unused, Original Packaging, Full Traceability |
| Warranty | 24-Month Limited Manufacturer Warranty (Backed by Baker Hughes Authorized Service Network) |
| Probe Diameter | 8.0 mm ± 0.05 mm |
| Cable Length | 10.0 meters (standard), low-noise, double-shielded coaxial cable (RG-174/U equivalent) |
| Operating Temperature Range | −30 °C to +120 °C (probe tip); −30 °C to +85 °C (cable jacket) |
| Linearity Range | 2.0 mm (full-scale linear output range) |
| Sensitivity | 4.0 V/mm (±1% at 25 °C, calibrated per API RP 670 Annex C) |
| Linearity Error | ≤ ±1% of full scale over 2.0 mm range |
| Thermal Drift (Sensitivity) | ≤ 0.05% / °C (typical) |
| Resolution | 0.25 µm (sub-micron repeatability under stable conditions) |
| Frequency Response | DC to 10 kHz (−3 dB) |
| Output Impedance | 50 Ω nominal (matched for optimal noise immunity) |
| Housing Material | 316 Stainless Steel (corrosion-resistant, non-magnetic) |
| Dimensions (Probe Body) | Ø8.0 mm × 45.0 mm (L) — includes integral connector interface |
| Weight (Probe + Cable) | Approx. 385 g (±10 g) |
| Country of Origin | United States of America (Designed and Assembled in Reno, NV, USA) |
| Compliance & Certifications | API RP 670 (4th Ed.), ATEX II 1G Ex ia IIC T6 Ga, IECEx ia IIC T6 Ga, CE, RoHS 3, UL 61010-1 |
Key Features
- API 670–Compliant Performance: Meets all mandatory requirements for machinery protection systems—including linearity, thermal stability, frequency response, and electromagnetic compatibility—ensuring seamless integration into safety-critical Bently Nevada 3500/3300 monitoring platforms.
- NIST-Traceable Calibration: Supplied with individual calibration certificate documenting sensitivity, linearity deviation, thermal coefficients, and test data per ISO/IEC 17025-accredited laboratory practices.
- Hermetic Stainless Steel Construction: IP68-rated probe body with laser-welded housing prevents moisture ingress, chemical corrosion, and mechanical fatigue—even under sustained 20 g RMS vibration exposure.
- Optimized Low-Noise Cable: 10 m RG-174–style coaxial cable features dual copper-braid shielding (95% coverage) and fluoropolymer dielectric, minimizing EMI/RFI coupling in high-noise switchgear or VFD environments.
- Plug-and-Play Compatibility: Fully interoperable with 3300 XL 8 mm transducers (e.g., 3300 XL 8 mm 11 mm, 3300 XL 8 mm 25 mm), 3500 rack systems, and third-party PLC/HMI interfaces via standard 10–30 Vdc excitation and 4–20 mA or voltage output configurations.
- Extended Operational Lifespan: Rated for >100,000 hours MTBF (Mean Time Between Failures) under continuous operation—validated through accelerated life testing per MIL-STD-810H.
- Global Regulatory Support: Certified for hazardous locations (ATEX/IECEx Zone 0), marine Class DNV-GL, and nuclear-grade environmental qualification (IEEE 323/344 compliant upon request).
Applications
- Steam & Gas Turbines: Real-time shaft vibration (radial and axial), thrust collar position, and differential expansion monitoring in combined-cycle and cogeneration plants.
- Centrifugal Compressors & Pumps: Detection of bearing wear, misalignment, rotor imbalance, and surge onset in upstream oil & gas, LNG liquefaction, and refinery service.
- Aeroderivative Engines: High-frequency vibration analysis for aircraft-derived industrial gas turbines operating at 15,000+ RPM.
- Hydroelectric Generators: Permanent magnet rotor position sensing, air gap monitoring, and stator frame vibration tracking under variable load conditions.
- Rolling Mills & Gearboxes: Non-contact measurement of gear tooth deflection, bearing preload loss, and housing movement in high-torque metallurgical equipment.
- Wind Turbine Gearboxes: Condition-based monitoring of high-speed shaft runout and planetary carrier dynamics—compatible with CMS retrofits on legacy turbines.
- Nuclear Power Plant Auxiliary Systems: Monitoring of feedwater pumps, condensate extraction units, and emergency diesel generator sets where SIL-2 functional safety integrity is mandated.
Additional information
| Weight | 0.1 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 104 x 1.5 x 1.2cm |
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