Excellent PLC
| Company Information | ||||||||
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| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 330881-28-07-038-08-02 PROXPAC XL Proximity Sensor is part of the renowned PROXPAC XL series designed for high-performance machinery protection and monitoring. Built to meet the stringent requirements of rotating equipment monitoring, this sensor delivers accurate proximity measurements for vibration, displacement, and position detection.
It is engineered for harsh industrial environments where reliability and stability are paramount, including turbines, compressors, motors, and pumps. With advanced signal processing and compatibility with Bently Nevada’s monitoring systems, it ensures precise diagnostics and enhanced machinery safety.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 330881-28-07-038-08-02 |
| Series | PROXPAC XL Proximity Sensors |
| Dimensions | 91.4 x 144.8 mm |
| Weight | 1.44 kg |
| Power Supply | -24 V DC (typical) |
| Measurement Range | Up to 80 mils (2 mm) |
| Linear Range | ±0.25 mm around calibrated gap |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35 °C to +177 °C |
| Cable Type | Integral coaxial, ruggedized |
| Compatibility | 3300 XL Proximitor and Monitoring Systems |
Product Applications
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Steam and gas turbines for vibration and displacement monitoring
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Centrifugal and reciprocating compressors for rotor dynamics analysis
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Industrial pumps and motors for shaft position tracking
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Generators in power plants for early fault detection
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Gearboxes and mechanical drives for condition monitoring
Product Advantages
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High Accuracy: Provides precise shaft vibration and displacement data, ensuring reliable diagnostics.
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Durability: Designed to withstand extreme temperatures, harsh environments, and industrial contaminants.
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Compatibility: Seamlessly integrates with Bently Nevada’s monitoring systems, ensuring full system support.
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Stability: Maintains calibration and accuracy over long operational cycles.
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Low Noise Signal: Advanced signal conditioning reduces interference for clearer measurements.
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Proven Reliability: Extensively tested and field-proven in critical rotating machinery worldwide.
FAQ
Q1: How does the sensor achieve linear measurement across its range?
A1: The sensor uses an eddy current-based design with precise calibration, ensuring linearity within ±0.25 mm around the calibrated gap.
Q2: What type of monitoring systems can this proximity sensor be connected to?
A2: It is fully compatible with Bently Nevada’s 3300 XL Proximitor systems and condition monitoring platforms.
Q3: How does the sensor handle electromagnetic interference (EMI)?
A3: The integral coaxial cable and advanced shielding minimize EMI effects, ensuring clean output signals.
Q4: What is the frequency response range of the sensor?
A4: It supports DC to 10 kHz, suitable for capturing both static and dynamic shaft movements.
Q5: Can the sensor operate in hazardous industrial environments?
A5: Yes, the design allows use in environments with high temperatures, oil mist, and mechanical vibration.
Q6: How is calibration maintained over time?
A6: The sensor is factory-calibrated and designed to retain its accuracy through robust materials and signal stability.
Q7: What signal output does this sensor provide?
A7: It outputs a voltage signal proportional to the distance between the probe tip and the target shaft surface.
Q8: How does temperature variation affect its accuracy?
A8: The design compensates for temperature changes, maintaining stable operation across -35 °C to +177 °C.
Q9: What is the main advantage of using PROXPAC XL over standard proximity sensors?
A9: The XL series provides enhanced stability, wider temperature tolerance, and improved noise immunity.
Q10: Can the sensor be installed in existing monitoring setups without modification?
A10: Yes, it is designed for drop-in compatibility with existing Bently Nevada monitoring systems.
Recommended Same-Series or Related Models
| Model Number | Description |
|---|---|
| 330881-28-04-090-03-02 | PROXPAC XL Proximity Sensor, alternate length |
| 330881-28-00-55-03-00 | PROXPAC XL Proximity Sensor, standard version |
| 330881-28-10-087-03-02 | PROXPAC XL Proximity Sensor, high-temperature design |
| 330881-28-00-164-07-02 | PROXPAC XL Proximity Sensor, extended cable |
| 330880-28-20-038-00-02 | PROXPAC XL Proximity Sensor, industrial use |
| 330103-17-22-10-12-05 | Proximity Probe, related 3300 XL series |
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