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Phone：+86 15383419322Description
The Bently Nevada 330180-50-00 is a premium 8mm proximity probe system component, specifically engineered as part of the renowned 3300 XL series for precise vibration and position monitoring of rotating machinery. As a critical sensing element, the 330180-50-00 integrates an 8mm tip diameter probe with a standardized 50mm (approximately 2 inches) cable length, designed to connect seamlessly with extension cables and 3300 XL proximitor sensors. This assembly is widely recognized for its robustness and accuracy, serving as the frontline defense in detecting shaft displacement, eccentricity, and dynamic vibration in turbines, compressors, and large motors. The 330180-50-00 operates on the eddy current principle, providing non-contact measurement that is essential for maintaining the integrity of high-speed rotating assets without inducing mechanical wear.
In the realm of industrial automation and machinery protection, the 330180-50-00 stands out for its compliance with API 670 standards, making it the preferred choice for oil and gas, petrochemical, and power generation industries. The specific 50mm cable configuration of the 330180-50-00 offers flexibility in installation, allowing technicians to optimize cable routing within tight conduit spaces or specialized probe housings while maintaining signal integrity. When paired with compatible Bently Nevada monitors like the 3500/42 or 3300/16, the 330180-50-00 delivers high-resolution data crucial for predictive maintenance programs. Whether used for axial position monitoring to prevent thrust bearing damage or for radial vibration analysis to detect imbalance, the 330180-50-00 ensures reliable performance even in harsh environments characterized by high temperatures and electromagnetic interference.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 330180-50-00 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | 8mm Proximitor Sensor Probe Assembly |
| Series | 3300 XL 8mm System |
| Tip Diameter | 8 mm (0.315 inches) |
| Cable Length | 50 mm (approx. 2.0 inches) |
| Connector Type | ClickLoc® or Standard BNC (depending on config, typically ClickLoc for 3300 XL) |
| Operating Temperature | -51°C to +177°C (-60°F to +350°F) standard; High Temp options available |
| Linearity Range | 2.0 mm (80 mils) typical for 8mm probes |
| Supply Voltage | -24 VDC (via Proximitor Sensor) |
| Output Sensitivity | 7.87 V/mm (200 mV/mil) nominal |
| Material | PEEK (Polyetheretherketone) tip housing, Stainless Steel body |
| Compliance | API 670, ISO 10816, ISO 7919 |
| Environmental Rating | IP68 (when properly installed with connectors) |
Main Features and Advantages
Superior Signal Stability and Linearity: The Bently Nevada 330180-50-00 is engineered to provide exceptional linearity over its specified range, ensuring that the voltage output corresponds accurately to the physical gap between the probe tip and the target surface. This precision is vital for distinguishing between actual shaft movement and electrical noise, a common challenge in industrial settings. The 330180-50-00 utilizes advanced coil winding techniques and high-quality materials to minimize temperature drift, maintaining calibration accuracy even when exposed to the extreme thermal cycles found in gas turbine exhaust sections or steam turbine casings. This stability reduces false trips and enhances the reliability of the entire protection system.
Robust Mechanical Design for Harsh Environments: Designed to withstand the rigors of heavy industry, the 330180-50-00 features a rugged construction with a PEEK tip housing that offers excellent chemical resistance and mechanical strength. The compact 50mm cable length of the 330180-50-00 simplifies installation in confined spaces, reducing the risk of cable damage during assembly and operation. Furthermore, the probe is built to resist contamination from oil, water, and process chemicals, ensuring long-term durability. The 330180-50-00 also supports the ClickLoc® connector system, which provides a secure, vibration-resistant connection that prevents accidental disconnection, a critical feature for machinery operating at high speeds.
Versatility and Interchangeability: As part of the modular 3300 XL 8mm system, the 330180-50-00 offers significant versatility. It is fully interchangeable with other 3300 XL 8mm probes, allowing for easy replacement without the need for system recalibration or monitor reconfiguration. This interchangeability extends across various applications, from measuring axial position on centrifugal compressors to monitoring radial vibration on large electric motors. The 330180-50-00 is compatible with a wide range of extension cables and proximitor sensors, giving engineers the flexibility to design custom sensing loops tailored to specific machine geometries. This adaptability makes the 330180-50-00 a cost-effective and efficient solution for both new installations and retrofit projects.
Application Field
Turbo-Machinery Protection in Oil and Gas: In the oil and gas sector, the 330180-50-00 is extensively deployed to protect critical turbo-machinery such as centrifugal compressors and gas expanders. These machines often operate at high speeds and under high pressure, making them susceptible to shaft rubs, bearing failures, and surge conditions. The 330180-50-00 provides real-time monitoring of shaft position and vibration, enabling the control system to initiate a safe shutdown before catastrophic damage occurs. Its ability to function reliably in hazardous areas, combined with API 670 compliance, makes the 330180-50-00 an indispensable component for ensuring safety and continuity in refineries and offshore platforms.
Power Generation Turbine Monitoring: Power plants rely on the 330180-50-00 for the precise monitoring of steam and gas turbines. In these applications, the probe is used to measure axial shift, which is critical for preventing thrust bearing overload and subsequent rotor-stator contact. The high-temperature capability of the 330180-50-00 allows it to be installed directly in hot sections of the turbine casing where other sensors might fail. By providing accurate data on rotor dynamics, the 330180-50-00 helps plant operators optimize turbine efficiency and schedule maintenance based on actual condition rather than fixed intervals, thereby extending the lifespan of these multi-million dollar assets.
Industrial Motor and Pump Diagnostics: Large industrial motors and boiler feed pumps in manufacturing and water treatment facilities also benefit from the installation of the 330180-50-00. Here, the probe is used to detect early signs of misalignment, unbalance, and bearing wear through vibration analysis. The 330180-50-00 enables maintenance teams to identify developing faults before they lead to unplanned downtime. Its robust design ensures reliable operation even in wet or dirty environments typical of pump stations. By integrating the 330180-50-00 into their predictive maintenance strategies, facility managers can significantly reduce repair costs and improve overall operational reliability.
Related Products
- 330180-90-00: A variant of the same probe series with a 90mm cable length, offering extended reach for installations where the proximitor sensor is located further from the probe tip compared to the 330180-50-00.
- 330180-00-00: The base model probe with no attached cable (fly leads), intended for custom cable assembly or specific OEM integrations where standard lengths like the 330180-50-00 are not suitable.
- 330130-080-00-00: A standard 5-meter extension cable used to connect the 330180-50-00 probe to the proximitor sensor, completing the 3300 XL 8mm system loop.
- 3300 XL 8mm Proximitor Sensor (e.g., 330101-00-xx): The signal conditioning unit that powers the 330180-50-00 and converts its RF signal into a usable DC voltage output for monitors.
- 3300/42: A 4-channel proximity monitor card that accepts inputs from systems utilizing the 330180-50-00, providing display, alarm, and relay logic functions.
- 330104-00-00: A ClickLoc® connector kit often used to terminate extension cables for use with the 330180-50-00, ensuring a secure and environmentally sealed connection.
- 3300 XL 11mm System: A related product family with a larger 11mm tip for measuring larger shafts or requiring a longer linear range, serving as an alternative to the 8mm 330180-50-00 for specific heavy-duty applications.
- 3500/42M: A modern machinery protection monitor card that is backward compatible with 3300 XL sensors like the 330180-50-00, offering enhanced diagnostics and communication features.
- 1900/47: A general-purpose equipment protection monitor that can utilize the 330180-50-00 for monitoring smaller auxiliary motors and pumps.
- Proximitor Sensor Extension Cable (various lengths): Essential accessories that allow the 330180-50-00 to be installed at varying distances from the monitoring rack, ensuring system flexibility.
Installation and Maintenance
Pre-installation preparation: Before installing the Bently Nevada 330180-50-00, ensure that the machine is completely shut down and locked out to prevent accidental rotation. Inspect the probe tip for any signs of damage or contamination, and verify that the target surface (shaft) is clean, smooth, and free of scratches or plating defects that could affect linearity. Check the compatibility of the probe thread size with the mounting bracket and ensure that the 50mm cable length of the 330180-50-00 is sufficient to reach the extension cable connection point without tension. Use only approved torque values when tightening the probe locknut to avoid crushing the PEEK housing or damaging the internal coil. Ensure that all connectors are clean and dry before mating to prevent signal loss or corrosion.
Maintenance recommendations: Routine maintenance of the 330180-50-00 involves periodic visual inspections of the cable and connector for signs of abrasion, oil saturation, or heat damage. During scheduled shutdowns, remove the 330180-50-00 and inspect the tip for accumulated debris or metal transfer, cleaning it gently with a soft cloth and appropriate solvent if necessary. Perform a “bump test” or static gap verification to confirm that the probe is still seated correctly and that the gap voltage matches the expected value for the installed clearance. Monitor the trend data from the connected system for any sudden shifts in baseline voltage, which could indicate a loose probe or a failing 330180-50-00 unit. Always keep a calibrated spare 330180-50-00 on hand to minimize downtime in case of sensor failure, and ensure that any replacement probe is verified for correct sensitivity before final installation.
