Product Introduction
The Epro PR6424/015-021 16 mm Eddy-Current Sensor is a high-precision proximity sensor specifically designed for non-contact measurement of shaft displacement, vibration, and position in rotating machinery. Built for demanding industrial environments, this sensor ensures accurate monitoring of critical assets such as turbines, compressors, pumps, and generators. With its rugged design, high sensitivity, and compatibility with Epro’s CON021 measuring system, it provides reliable data for condition monitoring and predictive maintenance.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor Type | Eddy-Current Proximity Sensor |
| Model Number | PR6424/015-021 |
| Sensor Head Diameter | 16 mm |
| Measuring Range | Typically up to 2 mm (dependent on system) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35 °C to +180 °C |
| Storage Temperature | -40 °C to +200 °C |
| Material | Stainless steel housing |
| Weight | 0.2 kg |
| Output Signal | Compatible with CON021 Converter |
| Cable Length | Integrated, typically 5 m |
| Mounting Type | Threaded mounting with lock nut |
| Protection Class | IP65 or higher |
Product Applications
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Turbomachinery – Continuous shaft vibration and position monitoring.
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Compressors – Early detection of rotor instabilities or mechanical wear.
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Generators – Monitoring of shaft displacement to avoid critical damage.
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Pumps – Vibration analysis to prevent cavitation or bearing failure.
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Industrial Condition Monitoring Systems – Integrated with protection systems for predictive maintenance.
Product Advantages
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High Measurement Accuracy – Ensures precise monitoring of shaft displacement and vibration.
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Non-Contact Operation – Eliminates wear and mechanical interference.
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Wide Temperature Range – Suitable for harsh environments with elevated thermal conditions.
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Rugged Stainless Steel Design – Provides long-term reliability under industrial stress.
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Seamless Compatibility – Designed to work with Epro CON021 and related monitoring systems.
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Enhanced Safety – Facilitates early fault detection, reducing risks of unexpected machinery failures.
FAQ
Q1: What is the primary measuring principle of the PR6424/015-021 sensor?
A1: It operates on the eddy-current principle, detecting changes in electromagnetic fields caused by conductive surfaces in proximity.
Q2: Can the sensor be directly connected to monitoring systems?
A2: No, it requires a compatible converter (such as Epro CON021) to process and condition the signal.
Q3: How does the sensor maintain accuracy at high temperatures?
A3: It is constructed with thermally stable materials and specialized insulation, ensuring signal stability over a wide temperature range.
Q4: Is the sensor suitable for high-speed rotating machinery?
A4: Yes, with a frequency response up to 10 kHz, it is optimized for high-speed machinery monitoring.
Q5: How is electromagnetic interference minimized?
A5: The sensor uses shielded cabling and optimized coil design to reduce susceptibility to EMI.
Q6: What type of faults can be detected using this sensor?
A6: It detects shaft displacement, misalignment, imbalance, rubs, and bearing wear.
Q7: Can the sensor operate continuously in oil-lubricated machinery?
A7: Yes, it is designed to function reliably in oil-rich environments, which are common in turbines and compressors.
Q8: What is the effect of cable length on performance?
A8: Longer cables may require calibration with the converter, but the system compensates for length variations to maintain accuracy.
Q9: How is the sensor calibrated?
A9: Calibration is performed using the associated converter and known displacement references during installation.
Q10: Does the sensor support redundant monitoring systems?
A10: Yes, it can be integrated into redundant setups for safety-critical machinery protection systems.
Related Models
| Model Number | Description |
|---|---|
| PR6424/015-100 | 16 mm Eddy-Current Sensor, standard configuration |
| PR6424/016-000 | 16 mm Eddy-Current Sensor, alternative range |
| PR6424/016-121 | 16 mm Eddy-Current Sensor, extended temperature |
| PR6424/017-000 | 16 mm Eddy-Current Sensor, modified response |
| PR6424/017-021 | 16 mm Eddy-Current Sensor, vibration-optimized |
| PR6423/010-000 | 8 mm Eddy-Current Sensor, compact version |
Popular Models from the Same Brand
| Model Number | Description |
|---|---|
| PR6423/000-030 | 8 mm Eddy-Current Sensor for compact installations |
| PR6424/000-031 | 16 mm Eddy-Current Sensor, general purpose |
| PR9268/203-000 | Acceleration Sensor for vibration monitoring |
| PR6426/002-000 | High-temperature Eddy-Current Sensor |
| CON021 | Universal Converter for Eddy-Current Sensors |
| MMS6110 | Machine Monitoring System Module |
| MMS6120 | Condition Monitoring Module |
| PR6425/010-000 | 25 mm Eddy-Current Sensor for large shafts |
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