Bently 330105-02-12-10-02-00

Technical Specifications

• Brand: Bently Nevada
• Model: 330105-02-12-10-02-00
• Series: 3300 XL
• Product Type: 8 mm reverse mount eddy current probe
• Core Function: Shaft vibration, axial displacement, rotational speed, and keyphasor measurement
• Measurement Principle: Eddy current effect
• Linear Range: 2 mm (effective measurement distance: 0.25 mm to 2.3 mm)
• Sensitivity: 7.87 V/mm (200 mV/mil), 1 μm resolution
• Frequency Response: 0 to 10 kHz
• Output Signal: Linear voltage signal (-2 V to -18 V), zero voltage typically set at -10 V
• Installation Thread: 1/4-28 UNF
• Installation Adapter: M18 x 1.5
• Probe Length: 45 mm
• Cable Length: 1.2 m (compatible with 9 m extension cables for total 10.2 m length)
• Housing Material: 316L stainless steel (1.4404)
• Media Contact Material: 316Ti stainless steel (1.4571)
• Operating Temperature Range: -54 °C to +121 °C
• Protection Rating: IP66, IP67, IP69K
• Termination Type: Gold connector
• Calibration Type: Standard calibration
• Output Type: Universal analog output
• Compatibility: Bently 3500 series, 1900/65A mechanical protection systems
• Compliance Standards: API 670
• Weight: Dependent on full system configuration
• Country of Origin: United States

Function Features

• Reverse Mount Design: Enables installation in space-constrained areas via dedicated adapter, expanding application flexibility for machinery with limited access.
• Multi-Parameter Monitoring: Simultaneously measures shaft vibration, axial displacement, rotational speed, and provides keyphasor reference, delivering comprehensive machinery condition insights.
• Non-Contact Measurement: Eliminates physical wear between the probe and measured target, reducing maintenance needs and extending service life while ensuring consistent measurement accuracy.
• High Precision Performance: Offers 1 μm resolution and ±5% sensitivity accuracy, capturing even minimal changes in machinery operation to support early fault detection.
• Broad Environmental Adaptability: Corrosion-resistant stainless steel construction and IP66/IP67/IP69K protection ratings ensure reliable operation in humid, dusty, or chemically aggressive environments.
• Robust Signal Transmission: Gold connectors and injection-molded casing enhance connection stability and anti-interference capability, ensuring consistent data transmission in harsh industrial settings.
• Standard Compliance: Meets API 670 standards and international industrial specifications, qualifying for use in regulated critical machinery applications.
• Seamless System Integration: Works with matching extension cables, proximitors, and Bently monitoring modules to form a complete, reliable condition monitoring system.
• Wide Target Compatibility: Suitable for both ferromagnetic (e.g., steel) and non-ferromagnetic (e.g., aluminum, copper) metal surfaces, accommodating diverse industrial machinery requirements.

Application Scenarios

• Steam Turbines: Monitors shaft vibration and displacement in thermal power plants and industrial steam turbines, preventing rotor imbalance, bearing wear, and casing friction.
• Compressors: Ensures stable operation of centrifugal and reciprocating compressors in oil refineries, chemical plants, and natural gas processing facilities by detecting early signs of mechanical faults.
• Generators: Analyzes rotor dynamic characteristics in thermal, hydro, and nuclear power plant generators, avoiding issues such as winding short circuits and mechanical resonance.
• Pump Systems: Diagnoses impeller wear, shaft bending, and bearing damage in industrial pumps used in water treatment, petroleum transportation, and manufacturing processes.
• Gearboxes: Monitors vibration and shaft displacement in heavy-duty gearboxes for mining, metallurgy, and automotive manufacturing, preventing gear tooth wear and misalignment.
• Power Generation Industry: Integral to condition monitoring systems for turbines, generators, and auxiliary equipment in coal-fired, nuclear, and renewable energy power plants.
• Oil and Gas Sector: Deployed in offshore platforms, refineries, and pipelines to monitor critical rotating machinery operating in corrosive and high-temperature environments.
• Metallurgical Industry: Supports health management of large fans, rolling mill drives, and conveyor systems in steel and aluminum production facilities.
• Manufacturing Sector: Applied in production line machinery, industrial robots, and heavy equipment to optimize maintenance schedules and reduce unplanned downtime.
• Critical Rotating Machinery: Ideal for any high-value rotating equipment requiring continuous condition monitoring to ensure operational safety and efficiency.