Description
1. Product Description
The Bentley 330130-080-12-05 is a high-precision eddy current sensor system designed for non-contact measurement of shaft displacement, vibration, and axial position in rotating machinery. Part of Bentley’s renowned 3300 Series, the 330130-080-12-05 is engineered to deliver reliable performance in harsh industrial environments, making it a critical component for condition monitoring in heavy machinery applications.
This sensor system combines advanced signal processing with robust construction to ensure accurate measurements even in high-temperature, high-vibration settings. The 330130-080-12-05 is widely used to monitor the health of rotating equipment, helping prevent unexpected downtime and optimize maintenance schedules. Its compatibility with Bentley’s 3500 Monitoring System enhances its versatility, allowing seamless integration into existing industrial control setups.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Measurement Type | Eddy current non-contact displacement |
| Range | 0 to 25 mm (0 to 1 inch) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Range | ±10% of full scale |
| Operating Temperature | -54°C to +177°C (-65°F to +350°F) |
| Supply Voltage | 18 to 30 VDC (nominal 24 VDC) |
| Output Signal | -10 to 0 VDC proportional to displacement |
| Frequency Response | 0 to 10 kHz (±3 dB) |
| Cable Length | 8 meters (26.2 feet) standard |
| Compatibility | Bentley 3500 Monitoring System, PLC/DCS systems |
BENTLY 330130-080-12-05
3. Advantages and Features
The 330130-080-12-05 stands out for its exceptional accuracy and durability, with a linearity error of less than 1% across its operating range. Its hermetically sealed probe and high-temperature-rated cable ensure reliable performance in challenging environments, such as gas turbines, steam turbines, and compressors.
A key feature is its fast response time, enabling real-time monitoring of dynamic shaft movements to detect early signs of misalignment, bearing wear, or imbalance. The sensor’s standardized output signal simplifies integration with data acquisition systems, reducing installation complexity and calibration time. Field-proven in thousands of industrial applications, this model offers a mean time between failures (MTBF) exceeding 200,000 hours, minimizing maintenance costs over its lifecycle.
4. Application Areas and Case Study
Ideal for industries such as power generation, oil and gas, manufacturing, and aerospace, the 330130-080-12-05 is used in machinery condition monitoring systems to ensure safe and efficient operation. It is particularly suited for critical assets where precision measurement is essential to avoid catastrophic failures.
Case Study: In a large petrochemical plant, the 330130-080-12-05 was deployed to monitor the axial displacement of a high-speed compressor. By providing real-time data on shaft movement, the sensor system enabled the plant to detect a gradual misalignment issue before it escalated into a costly breakdown. This proactive approach reduced unplanned downtime by 30% and extended the equipment’s service life by 20%.
5. Competitive Comparison
Compared to similar eddy current sensors, the 330130-080-12-05 offers superior temperature resistance and a wider linear range, making it suitable for more demanding applications. Its robust design and compatibility with industry-standard monitoring systems reduce the need for custom engineering, providing a cost-effective solution without compromising on performance. The sensor’s low noise output and high signal-to-noise ratio also set it apart, ensuring reliable measurements in high-vibration environments where other sensors might struggle.
BENTLY 330130-080-12-05
6. Selection Recommendations
When selecting the 330130-080-12-05, consider the following:
- Measurement Requirements: Ensure the sensor’s range and sensitivity match your machinery’s expected movement parameters.
- Environmental Conditions: Verify the operating temperature and vibration resistance to suit your installation environment.
- System Compatibility: Confirm compatibility with your existing monitoring system (e.g., Bentley 3500 Series modules) to avoid integration issues.
- Cable Length: Assess the required cable length for your setup, as extended lengths may require signal conditioning.
- Budget: Balance performance needs with cost, noting that this model offers premium reliability for critical applications.
7. Precautions
- Installation: Follow Bentley’s guidelines for probe alignment and air gap calibration to ensure accurate measurements.
- Electromagnetic Interference (EMI): Route sensor cables away from high-voltage or high-frequency sources to minimize EMI effects.
- Maintenance: Regularly inspect the probe and cable for physical damage, especially in high-vibration environments.
- Calibration: Recalibrate the sensor at recommended intervals (typically annually) using certified calibration tools to maintain accuracy.
- Safety: De-energize the system and follow lockout/tagout procedures before installing or servicing the sensor.
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