Description

Product Description

The Bently Nevada 330881-28-10-148-03-02 is a PROXPAC XL Proximity Transducer Assembly, an integral component for advanced machinery protection and condition monitoring systems. Engineered for high-precision, non-contacting measurement, this transducer accurately detects relative vibration and axial position on critical rotating equipment. It operates on the proven eddy current principle, generating a precise voltage output directly proportional to the gap between the probe tip and the observed conductive surface. This data is fundamental for assessing machine health, enabling early fault detection, and preventing catastrophic failures. The 330881-28-10-148-03-02 is specifically designed for seamless integration with Bently Nevada’s comprehensive monitoring platforms, including the industry-leading 3500 Machinery Protection System, providing a complete solution for safeguarding high-value assets.

This specific model, the 330881-28-10-148-03-02, features a highly reliable configuration tailored for demanding industrial applications. The assembly includes a 3300 XL 8 mm probe, a total integrated length of 1.0 metre (3.3 feet), and a standard 3/8-24 UNF probe thread for versatile mounting. A critical feature of this part number is its Agency Approval for ATEX/IECEx Intrinsic Safety (Option -03), certifying it for safe operation in potentially explosive atmospheres commonly found in oil and gas, petrochemical, and chemical processing facilities. The PROXPAC XL’s innovative design combines the probe, extension cable, and Proximitor Sensor into a single, robust, and hermetically sealed unit. This integrated construction simplifies installation by eliminating the need for a separate extension cable and Proximitor housing, reduces wiring, and minimizes potential connection failures, thereby enhancing overall system reliability and signal integrity in harsh environments subject to moisture, contaminants, and high temperatures.

The output from the Bently Nevada 330881-28-10-148-03-02 provides the clean, accurate, and repeatable data required for sophisticated diagnostic and protection strategies. It is essential for monitoring radial vibration, thrust (axial) position, shaft eccentricity, and differential expansion on a wide range of machinery. By providing real-time insight into the dynamic behavior of machine shafts, maintenance and reliability engineers can implement predictive maintenance programs, optimize machine performance, and avoid costly unplanned downtime. The robust physical construction and superior electronic performance of the 330881-28-10-148-03-02 PROXPAC XL Proximity Transducer make it the definitive choice for protecting critical turbomachinery and other rotating assets where reliability is paramount.

Specifications

• Part Number: 330881-28-10-148-03-02
• Manufacturer: Bently Nevada
• Product Type: PROXPAC XL Proximity Transducer Assembly
• Condition: Brand New, Original Factory Packaging
• Warranty: 12 Months
• Transducer Option: 3300 XL 8 mm probe
• Total Length Option: 1.0 metre (3.3 feet)
• Mounting Option: 3/8-24 UNF probe thread, without side exit cable
• Agency Approval Option: ATEX/IECEx Intrinsic Safety (Ex ia IIC T4 Ga)
• Probe and Cable Separation: Standard, integrated assembly
• Linear Range: 2 mm (80 mils)
• Scale Factor: 7.87 V/mm (200 mV/mil)
• Frequency Response: 0 Hz (DC)