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The 330180-51-CN is a 3300 XL Series 8mm Eddy Current Proximitor Sensor for rotating machinery condition monitoring. As a core component of non-contact measurement systems, it converts minute gaps detected by the probe into negative DC voltage signals, providing key data for predictive maintenance of plant assets.
One 3300 XL 8 mm probe
One 3300 XL extension cable
One 3300 XL extension cable
The Bently Nevada 330180-51-CN system provides an output voltage directly proportional to the distance between the probe tip and the observed conductive surface, measuring both static (position) and dynamic (vibration) values. The primary applications are vibration and position measurements on fluid-film bearing machines, Keyphasor references, and speed measurements.
As part of the 3300 XL 8 mm proximity transducer series, this standard 5-meter system complies with the American Petroleum Institute’s (API) 670 Standard for mechanical configuration, linear range, accuracy, and temperature stability. The system supports complete interchangeability of probes, extension cables, and Proximitor sensors, eliminating the need for bench calibration. Additionally, each component is backward compatible and interchangeable with non-XL 3300 series 5 mm and 8 mm components, including the 3300 5 mm probe for space-constrained installations.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada 330180-51-CN Proximitor Sensor Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Power Generation
Monitors shaft vibration and axial position on steam turbines, gas turbines, and generators to prevent rotor-to-stator contact.
Oil & Gas Refining
Measures dynamic vibration and thrust displacement on centrifugal compressors and pumps in hydrocracking and distillation units.
Petrochemical
Provides continuous shaft displacement data for ethylene compressors and polymerizers to detect bearing degradation.
Natural Gas Transmission
Captures speed and Keyphasor reference signals on gas turbine drivers and centrifugal pipeline compressors.
Chemical Processing
Tracks shaft stability on high-shear mixers, reactors, and agitated vessels handling corrosive materials.
Iron & Steel Metallurgy
Measures oil-film bearing gaps and shaft runout on blast furnace blowers and hot rolling mill drives.
When using the 330180-51-CN, ensure the 5.0-meter system length matches the probe and extension cable, and maintain proper 7.87 V/mm scale factor calibration. Use the isolated base for direct DIN rail mounting without extra isolation plates, protect connections from moisture or oil, and strictly adhere to the -CN agency approval standards for hazardous area wiring.
The Bently Nevada 330180-51-CN is a 5.0-meter, DIN-rail mounted 3300 XL Series 8mm Eddy Current Proximitor Sensor that converts non-contact probe gaps into voltage signals for machinery vibration and position monitoring. It features an isolated base for compact enclosure installation, complies with API 670 standards for complete component interchangeability, and carries regional -CN safety certification for hazardous industrial environments.
What are the basic specifications of the 330180-51-CN 3300 XL Proximitor Sensor?
It is a signal conditioning module designed to interface with 3300 XL proximity probes and convert probe signals into usable analog outputs for monitoring systems.
What type of input does the 330180-51-CN accept?
It accepts high-frequency signals from compatible 3300 XL series proximity probes and matched extension cables.
What is the typical output signal of the 330180-51-CN?
It typically provides a proportional analog voltage output, such as -24 V DC or 4–20 mA depending on system configuration.
What applications is the 330180-51-CN commonly used for?
It is widely used for vibration, radial displacement, and thrust position monitoring in turbines, compressors, pumps, and motors.
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