Description
1. Product overview
The BENTLY 330780 – 50 – 00 is a high – performance proximitor sensor, part of the esteemed BENTLY NEVADA 3300 XL product family. Engineered specifically for rugged industrial environments, this non – contact, eddy current proximity sensor is pivotal in the accurate monitoring of rotating machinery. It plays a crucial role in providing reliable and precise measurements of various mechanical parameters such as shaft runout, vibration, and axial position. Whether it’s in a large – scale power – generation plant where the smooth operation of turbines is essential for uninterrupted electricity supply or in a manufacturing facility with high – speed rotating equipment, the 330780 – 50 – 00 ensures continuous surveillance of machinery health. By detecting even the slightest deviations in shaft movement and vibration patterns, it enables early identification of potential mechanical issues, thereby preventing costly breakdowns and ensuring the long – term, efficient operation of critical industrial machinery.
2. Parameter list
Parameter name | Parameter value |
Product model | 330780 – 50 – 00 |
Manufacturer | BENTLY NEVADA |
Product category | Proximitor sensor in the 3300 XL product family |
Compatibility | Designed to work seamlessly with the BENTLY NEVADA 3300 – series 5 mm, 3300 8 mm, or 3300 XL 8 mm proximity probes and extension cables. It is also an integral part of condition – monitoring systems, especially those associated with rotating machinery in industrial setups. |
Dimensions | Approximately 6.35 cm (height) x 6.12 cm (width) x 8.13 cm (depth), presenting a compact form factor that allows for easy installation in various machinery housings and monitoring setups. This size is optimized to fit into tight spaces without sacrificing performance. |
Weight | 0.24 kg (0.53 lb), lightweight which simplifies the installation process and reduces the overall load on the mounting structure. The low weight ensures that it can be easily handled during installation, maintenance, and replacement procedures. |
Total length and mounting option | 5.0 metre (16.4 feet) system length with a panel – mount option. The panel – mount design offers convenience in installation, allowing for quick setup and easy access for maintenance and calibration. |
Sensor type | Eddy current proximity sensor, which uses the principle of electromagnetic induction to detect the distance between the sensor and the target without physical contact. This non – contact measurement method eliminates wear and tear on the target and ensures long – term, reliable operation. |
Range | 0 to 11 mm (0 to 0.43 in), providing a sufficient measurement range to detect various mechanical displacements and vibrations commonly encountered in industrial machinery. |
Accuracy | ± 2 % of full range, ensuring precise measurements of shaft runout, vibration, and axial position. This high accuracy is crucial for early detection of mechanical issues and for maintaining the optimal performance of machinery. |
Resolution | 0.1 mm (0.004 in), allowing for detailed and sensitive detection of small changes in the target’s position or vibration, which is essential for accurate machinery monitoring. |
Output | 4 – 20 ma dc, a standard analog output signal that can be easily integrated with other industrial control and monitoring systems. This output format is widely recognized and compatible with a variety of data – acquisition and control devices. |
Supply voltage | 24 vdc, with specific requirements of – 17.5 vdc to – 26 vdc without barriers at 12 ma maximum consumption, and – 23 vdc to – 26 vdc with barriers. Operation at a more positive voltage than – 23.5 vdc can result in reduced linear range, highlighting the importance of proper power supply configuration. |
Operating temperature | – 40 to 180 °C (- 40 to 356 °F), demonstrating its ability to withstand extreme temperature conditions. This wide temperature range makes it suitable for use in various industrial environments, from cold storage facilities to high – temperature industrial processes. |
Environmental protection | IP67, providing protection against dust and water immersion up to 1 meter for 30 minutes. This high – level environmental protection ensures the sensor’s reliable operation even in harsh, wet, or dusty industrial settings. |
Warranty | Typically comes with a 12 – month warranty covering defects in materials and workmanship. This warranty provides customers with peace of mind, knowing that in case of any manufacturing – related issues, they can rely on BENTLY NEVADA for support and replacement if necessary. |
BENTLY 330780-50-00
3. Product features and technical highlights
Non – contact measurement technology: The 330780 – 50 – 00 employs eddy current proximity sensing, which is a non – contact measurement technique. In a high – speed industrial compressor, where the shaft rotates at thousands of revolutions per minute, physical contact sensors would quickly wear out. The non – contact nature of this sensor eliminates such wear and tear on the target, ensuring long – term and reliable operation. By generating an electromagnetic field and detecting changes in the eddy currents induced in the target, it can accurately measure the distance and movement of the shaft, providing consistent and accurate data for machinery monitoring.
High – accuracy measurement capabilities: With an accuracy of ± 2 % of the full range, this sensor is capable of providing highly precise measurements of shaft runout, vibration, and axial position. In a power – generation turbine, even a minute deviation in shaft alignment can lead to significant mechanical stress and potential failure. The 330780 – 50 – 00 can detect such small changes accurately, allowing for timely corrective actions. Its high – resolution of 0.1 mm further enhances its ability to capture minute details in the machinery’s movement, enabling more accurate diagnosis of mechanical issues.
Wide operating temperature range: The ability to operate in temperatures ranging from – 40 to 180 °C makes the 330780 – 50 – 00 suitable for a diverse range of industrial applications. In an oil refinery, where equipment may be exposed to extreme heat during the refining process or to cold temperatures in outdoor storage areas, this sensor can function reliably. Its robust design and temperature – resistant components ensure that it can maintain its performance integrity across a wide temperature spectrum, providing continuous and accurate machinery monitoring in challenging environments.
IP67 environmental protection: The IP67 rating means that the sensor is well – protected against dust and water immersion. In a food and beverage manufacturing plant, where there may be frequent cleaning operations with water jets or in a mining environment with high dust levels, the 330780 – 50 – 00 can withstand these harsh conditions. The dust – tight and water – resistant design ensures that the internal components of the sensor are shielded from contaminants, preventing damage and maintaining its measurement accuracy over time.
Compact and easy – to – install design: With its compact dimensions and panel – mount option, the 330780 – 50 – 00 is easy to install in various industrial setups. In a new machinery installation, the small size allows for installation in tight spaces within the machinery housing. In an existing system upgrade, the panel – mount design enables quick and straightforward replacement or addition of sensors. The lightweight construction also simplifies the installation process, reducing the time and effort required for setup and maintenance.
4. Typical application scenarios
Power – generation turbine monitoring: In power plants, whether they use steam turbines, gas turbines, or hydro turbines, the 330780 – 50 – 00 is an essential part of the condition – monitoring system. Multiple sensors are installed at key locations on the turbine, such as on the bearings, shafts, and blades. For example, if a bearing in a steam turbine starts to develop wear, the sensor will detect changes in shaft runout and vibration. The high – accuracy measurements provided by the 330780 – 50 – 00 enable early detection of such issues. This allows power – plant operators to schedule maintenance before a major failure occurs, ensuring the continuous and reliable supply of electricity.
Industrial compressor vibration analysis: In industries such as petrochemicals, manufacturing, and pharmaceuticals, large compressors are used to pressurize gases or fluids. These compressors often operate under high loads and speeds, making them prone to vibration. The 330780 – 50 – 00 can be integrated into the compressor’s vibration – monitoring system. By measuring shaft runout, vibration, and axial position, it can detect problems such as misalignment, bearing wear, or unbalance. For instance, if the compressor’s drive shaft becomes unbalanced, the sensor will detect the resulting increase in vibration. This information can then be used to perform timely maintenance, preventing unexpected breakdowns that could disrupt production processes and cause significant economic losses.
Machine tool spindle monitoring: In a machine tool factory, the accuracy of machining operations depends on the stable operation of the spindle. The 330780 – 50 – 00 can be used to monitor the spindle’s shaft runout and vibration. Any deviation from the normal operating parameters can affect the quality of the machined parts. By continuously monitoring the spindle with this sensor, manufacturers can ensure high – quality production. If the sensor detects excessive vibration or runout, maintenance can be carried out immediately to correct the problem, reducing scrap rates and improving overall production efficiency.
BENTLY 330780-50-00
5. Installation and maintenance guidelines
Installation: Before installation, carefully review the detailed installation manual provided by BENTLY NEVADA. Ensure that the installation area is clean and free from excessive dust, as dust can affect the sensor’s performance. Select a suitable location on the machinery housing or panel, taking into account the proximity to the target (such as the shaft) and the ease of access for future maintenance. Mount the 330780 – 50 – 00 using the appropriate mounting hardware, ensuring a secure and stable attachment. Connect the sensor to the proximity probes and extension cables according to the wiring diagram provided, making sure to observe proper polarity and tight connections. Route the cables neatly to avoid interference with other electrical components or moving parts of the machinery. In environments with high electromagnetic interference, consider using shielded cables to ensure accurate signal transmission.
Maintenance: Regularly inspect the 330780 – 50 – 00 for any signs of physical damage, such as cracks in the housing or loose connections. Check the cable connections periodically to ensure they are free from corrosion and remain tight. Clean the sensor’s exterior using a soft, dry cloth to remove dust and debris, especially in dusty industrial environments. Verify the accuracy of the sensor’s measurements by comparing the data received with known reference values or by using calibration equipment. If any measurement anomalies are detected, first check the wiring connections within the sensor and between the sensor and the probes. If the problem persists, refer to the troubleshooting guide provided by BENTLY NEVADA. In case of a malfunction, contact BENTLY’s technical support team for assistance. Periodically, check for any software updates or firmware upgrades for the sensor, as these can improve its performance and functionality.
6. Service and support
BENTLY NEVADA offers comprehensive service and support for the 330780 – 50 – 00 proximitor sensor. The 12 – month warranty provides assurance against defects in materials and workmanship. Their global technical support team is accessible 24/7, ready to assist customers with installation guidance, commissioning, and troubleshooting. Customers can access a wealth of online resources, including detailed installation manuals, wiring diagrams, and technical specifications, on BENTLY’s official website. In the event of a product failure, BENTLY maintains an inventory of replacement sensors and related components, ensuring rapid replacement and minimizing downtime for industrial operations. Training programs are also available to help customers enhance their understanding of the sensor’s operation, installation, and maintenance, enabling them to make the most of the 330780 – 50 – 00 and ensure its long – term, reliable performance in their machinery – monitoring systems.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
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