Description
Bently Nevada 330180-51-00 3300 XL Proximitor Sensor Technical Profile
Core Product Introduction
The Bently Nevada 330180-51-00 is a high-performance 3300 XL 8 mm Proximitor Sensor, a core component of Bently Nevada’s industry-standard proximity transducer system. It is purpose-engineered to convert the tiny impedance variation detected by the 3300 XL 8 mm proximity probe into a linear, stable DC voltage signal that is directly proportional to the gap distance between the probe tip and the observed conductive shaft surface. This unit supports both static position measurement and dynamic vibration signal acquisition, and natively interoperates with all 3300 XL 8 mm probes and extension cables without the need for individual component matching or bench pre-calibration, delivering exceptional plug-and-play convenience for industrial machinery health monitoring applications.

330180-51-00
Primary Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada (GE Digital) |
| Part Number | 330180-51-00 |
| Product Category | 3300 XL 8 mm Proximitor Sensor |
| Supply Voltage | 24 V DC |
| Installation Type | Panel Mount |
| Compatible Probe Series | All Bently Nevada 3300 XL 8 mm Proximity Probes |
| System Total Cable Length Support | Up to 7 meters (23 ft) |
| Calibrated Sensitivity | 7.87 V/mm (200 mV/mil), ±5% full-range tolerance |
| Measurement Range | 0 to 2.0 mm (0 to 80 mils) |
| Operating Temperature Range | -35°C to +85°C |
| Certifications | CE, UL, CSA, ATEX, IECEx for industrial and hazardous area deployment |
| Factory Condition | Brand New Original |
| Country of Origin | USA |
| Standard Packaging | 1 pc per individual box, shipped in outer carton |
| Minimum Order Quantity | 1 pc |
| Weekly Supply Capacity | 20 pcs within 1 week |
| Typical Delivery Lead Time | 1-3 working days |
| Payment Terms | T/T, Western Union |
Key Product Features
- Full Component Interoperability: All 3300 XL 8 mm probes, extension cables and this Proximitor sensor are fully interchangeable, no individual component matching or bench pre-calibration is required during field replacement.
- High Measurement Accuracy: Delivers consistent 7.87 V/mm linear output across the full 0-2.0 mm measurement range, with maximum sensitivity drift less than ±2% under rated operating conditions.
- Panel Mount Design: Optimized for direct installation on control cabinet panels, saving valuable rack space and simplifying wiring layout for distributed monitoring architectures.
- Wide Industrial Compatibility: Natively integrates with Bently Nevada 3500 series machinery protection systems you previously researched, as well as most third-party industrial vibration monitoring and DCS platforms.
- Robust Industrial Construction: Built with industrial-grade components to support 7×24 hours continuous operation, delivering long service life even in harsh industrial environments.
Recommended Peer Series Models
- Bently Nevada 330180-50-00: DIN rail mount variant of the 3300 XL Proximitor Sensor, designed for standard DIN rail installation in ABB and other common industrial control cabinets.
- Bently Nevada 330180-90-00: High-temperature optimized Proximitor version, rated for extended operating temperature up to +125°C, tailored for high-heat industrial sites near turbine casings.
- Bently Nevada 330180-51-05: 10-meter extended cable support variant, compatible with total system cable length up to 10 meters for large-scale machinery installations with long wiring distances.
- Bently Nevada 330181-00-00: Dual-channel Proximitor module, integrating two independent signal processing channels in one compact unit to reduce hardware count for multi-point monitoring scenarios.
Professional Quality Control Test Standard Operating Procedure
- Pre-Power Visual Inspection: Verify no physical damage to the sensor enclosure, terminal blocks and circuit board components; confirm no loose parts or damaged connectors.
- Power Supply Stability Test: Apply 20.4V DC, 24V DC and 27.6V DC power sequentially for 30 minutes each, confirm no overheating or abnormal current draw, and check all power status LEDs illuminate correctly.
- Full-Range Output Calibration Test: Connect the sensor to a matched 3300 XL 8 mm probe mounted on a TK-3 calibration kit, validate the output voltage maintains 7.87 V/mm linearity within ±5% across 0-2.0 mm full gap range.
- Temperature Cycling Screening Test: Place the sensor in a temperature chamber, run 10 cycles of -35°C to +85°C with 1-hour dwell time at each extreme, confirm no sensitivity drift exceeds ±2% after test completion.
- Electromagnetic Compatibility Test: Subject the unit to ESD, radiated RF and surge tests per IEC 61000 series standards, confirm no output signal corruption or unexpected reset occurs during interference exposure.
- 72-Hour Continuous Burn-In Test: Power the sensor under rated 24 V DC supply, operate it at mid-range gap position for 72 consecutive hours, record all output logs, and only release units with zero fault records for shipment.
New Module Installation Guidelines
- Confirm the control system is fully powered off before installation, drill the pre-defined panel mounting hole and fix the sensor securely on the cabinet panel with the dedicated mounting bracket.
- Wire the 24 V DC power terminals, probe input terminals and signal output terminals strictly following Bently Nevada’s official wiring diagram, separate low-signal cables from high-voltage power cables to avoid electromagnetic interference.
- Power on the system gradually, wait for the sensor power status LED to turn steady green, then connect the matched probe and perform a full gap calibration validation via the TK-3 calibrator.
- Verify the output voltage changes linearly with the probe gap as expected, then connect the signal output to your Bently Nevada 3500 monitoring module, confirm the vibration and position readings on the monitor are accurate before putting the system into formal operation.
Application Scenarios
This Proximitor sensor is widely deployed in steam turbines, centrifugal compressors, gas turbines, large industrial pumps and other critical rotating machinery in power plants, oil refineries, petrochemical facilities and offshore oil platforms. It is the core signal processing unit for 3300 XL 8 mm proximity measurement systems, supporting shaft radial vibration monitoring, axial thrust position monitoring, Keyphasor reference signal acquisition and rotational speed measurement, fully meeting API 670 industrial machinery protection standard requirements.
Frequently Asked Questions
- Q: What is the standard supply voltage for 330180-51-00?
A: The standard rated supply voltage is 24 V DC, with a wide tolerance range to adapt to different industrial power supply conditions. - Q: Does this Proximitor sensor require pre-calibration with the probe before use?
A: No, all 3300 XL 8 mm series probes, extension cables and this Proximitor sensor are fully interoperable, no individual matching or bench pre-calibration is required. - Q: What is the installation type of this model?
A: This unit is designed for panel mount installation, optimized for direct mounting on control cabinet front panels. - Q: What is the typical delivery lead time for this product?
A: Standard in-stock brand new units can be delivered within 1-3 working days after order confirmation.


