Introduction
The Bently Nevada 330180-X0-00 is a 3300 XL 5/8 mm Proximitor Sensor designed to work as part of a non-contact proximity transducer system for rotating machinery. When paired with a compatible proximity probe and extension cable, it converts changes in the probe-to-shaft gap into an electrical output that can be used for both static shaft-position and dynamic vibration measurements.
The 3300 XL 8 mm platform is well suited to critical machinery applications where direct shaft-motion information provides greater diagnostic value than relying solely on casing vibration. Typical installations include turbines, compressors, pumps, motors, generators, and other fluid-film-bearing machines. The system can also support Keyphasor reference and speed measurements when configured for those functions.
The X0 configuration corresponds to a 5.0 m (16.4 ft) system length with panel mounting and no additional agency-approval option. This makes the 330180-X0-00 a practical choice for conventional instrumentation-panel installations where a relatively short system connection is preferred.
Technical Specifications
The 330180-X0-00 is the Proximitor Sensor portion of the complete transducer system. A working 3300 XL 8 mm arrangement normally includes the Proximitor Sensor, a compatible 8 mm probe, and the appropriate extension cable. The complete system should therefore be matched as a set when selecting replacement components.
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330180-X0-00 |
| Product Family | 3300 XL 5/8 mm Proximity Transducer System |
| Product Type | Proximitor Sensor |
| Mounting | Panel Mount |
| System Length | 5.0 m (16.4 ft) |
| Agency Approval Option | 00 — without additional approvals |
| Measurement Principle | Eddy-current, non-contact measurement |
| Probe Compatibility | 3300-series 5 mm, 3300 8 mm, and 3300 XL 8 mm proximity probes, subject to system configuration |
| Primary Measurements | Shaft vibration and shaft position |
| Additional Functions | Keyphasor reference and speed measurement when appropriately configured |
| Linear Range | 0.2 to 1.5 mm (8 to 60 mils) |
| Recommended Nominal Gap | 1.27 mm (50 mils) under standard test conditions |
| Power Requirement | -17.5 to -26 Vdc without barriers |
| Maximum Current Consumption | 12 mA |
| Output Resistance | 50 Ω nominal |
| Sensor Housing | A308 aluminum |
| Operating Temperature | Approximately -51°C to +100°C (-60°F to +212°F) |
| Storage Temperature | Approximately -51°C to +105°C (-60°F to +221°F) |
| Sensor Weight | Approximately 246 g (8.67 oz) |
| Typical Complete System Weight | Approximately 0.7 kg (1.5 lb), depending on probe and cable configuration |
| Approx. Housing Dimensions | About 63.5 × 61 × 81.3 mm (2.50 × 2.40 × 3.20 in), depending on mounting arrangement |
| System Configuration | 5 m including the appropriate probe/extension arrangement |
Applications
Turbine Shaft Monitoring
The 330180-X0-00 can be incorporated into turbine monitoring systems where shaft vibration and position need to be observed continuously. Direct shaft measurement can provide useful information about rotor behavior, bearing conditions, and changing operating states.
Compressor Protection
Large centrifugal and process compressors benefit from direct shaft-motion measurement because imbalance, misalignment, rotor movement, and bearing-related problems can affect shaft behavior before they become major mechanical failures.
Pumps and Motors
For continuously operating pumps and motors, proximity measurement can complement conventional vibration monitoring. Changes in shaft movement can provide an additional indication of developing mechanical or alignment problems.
Generator Monitoring
Large generators and rotating electrical machines can use proximity measurements to monitor rotor movement and shaft vibration as part of a wider machinery-protection strategy.
Fluid-Film Bearing Machines
The 3300 XL 8 mm system is particularly appropriate for fluid-film bearing machines, where shaft displacement measurements can provide important information about rotor position and dynamic behavior. The complete system is specifically intended for vibration and position measurement applications of this type.
Speed and Keyphasor Applications
With the appropriate probe arrangement and monitoring hardware, the proximity system can also provide a Keyphasor reference or speed-related signal for rotating equipment.
Advantages
5-Meter Panel-Mount Configuration
The 330180-X0-00 provides a relatively compact 5.0 m system configuration with panel mounting. This is useful where the Proximitor Sensor can be installed relatively close to the machine or local instrumentation point.
Non-Contact Shaft Measurement
The eddy-current measurement principle eliminates physical contact between the sensing probe and the rotating shaft. This makes the technology suitable for continuous monitoring of high-speed machinery.
Established 3300 XL Architecture
The 3300 XL 8 mm system consists of a matched probe, extension cable, and Proximitor Sensor. Its modular construction makes it practical for both new installations and maintenance of established machinery-monitoring systems.
Flexible Probe Compatibility
The Proximitor Sensor accepts compatible 3300-series 5 mm, 3300 8 mm, and 3300 XL 8 mm proximity probes and extension cables. This provides useful flexibility when maintaining existing 3300-series installations, subject to the complete system specifications.
Compact Panel Integration
The 3300 XL packaging supports both traditional panel mounting and high-density DIN-rail installation. The panel-mount configuration maintains compatibility with established mounting arrangements, making it attractive for replacement projects.
Practical Replacement Solution
For plants already using Bently Nevada proximity monitoring, a correctly matched 330180-X0-00 can help maintain the existing measurement architecture without requiring a complete redesign of the monitoring channel.
Industrial Measurement Performance
The 3300 XL 8 mm platform is designed for applications requiring reliable shaft vibration and position measurements, including machinery protection and continuous condition monitoring.
Technical FAQs
1. What is the Bently Nevada 330180-X0-00?
The 330180-X0-00 is a 3300 XL 5/8 mm Proximitor Sensor used with a compatible proximity probe and extension cable to measure shaft vibration and position without physical contact.
2. Is the 330180-X0-00 an 8 mm proximity probe?
No. The 330180-X0-00 is the Proximitor Sensor. The actual 8 mm proximity probe is installed near the rotating shaft and connected to the Proximitor Sensor through the appropriate system cable.
3. What does the X0 configuration mean?
The X0 configuration identifies a 5.0 m (16.4 ft) system-length and panel-mount arrangement. The final 00 represents the configuration without additional agency approvals.
4. What is the linear measurement range?
The 3300 XL 8 mm proximity system provides a published linear range of approximately 0.2 to 1.5 mm (8 to 60 mils) under the specified test conditions.
5. What power supply does the Proximitor Sensor require?
The standard configuration requires approximately -17.5 to -26 Vdc without barriers, with maximum current consumption of approximately 12 mA.
6. What is the weight of the 330180-X0-00?
The Proximitor Sensor weighs approximately 246 g (8.67 oz). The complete transducer system is heavier because it includes the probe and extension cable.
7. What are the approximate dimensions?
The Proximitor Sensor housing is approximately 63.5 × 61 × 81.3 mm (2.50 × 2.40 × 3.20 in) in the commonly specified mounting arrangement. Actual cabinet space should include room for connectors, wiring, and cable routing.
8. Can the 330180-X0-00 be used with an existing 3300 XL 8 mm probe?
Yes, compatible 3300 XL 8 mm probes and extension cables can be used when the complete system configuration is appropriate. The probe, cable, sensor, gap, and monitoring equipment should be evaluated together rather than independently.
9. Is the 330180-X0-00 suitable for hazardous-area applications?
The -00 configuration is the version without the additional agency-approval option. If the installation requires CSA, ATEX, IECEx, or country-specific approvals, an appropriately approved part number should be selected instead.
10. What should be checked before ordering a replacement?
Confirm the existing Proximitor Sensor part number, 5.0 m system length, panel mounting, probe type, extension-cable configuration, power requirements, hazardous-area approvals, and monitoring-system interface. Matching the complete transducer chain helps ensure that the replacement performs correctly within the existing machinery-protection system.
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