Excellent PLC
Product Introduction
The Epro PR6424/017-021 Eddy-Current Sensor is a high-precision vibration and displacement monitoring sensor, designed primarily for turbomachinery, rotating equipment, and critical industrial assets. With a 16 mm sensor head and robust construction, it provides reliable non-contact measurements of shaft displacement, vibration amplitude, and dynamic position. This model is widely used in demanding environments such as power plants, petrochemical facilities, and heavy machinery installations where continuous monitoring is essential for predictive maintenance and machinery protection.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor type | Eddy-current displacement/vibration sensor |
| Sensor head diameter | 16 mm |
| Measuring range | ±2.0 mm (typical, depending on probe and cable) |
| Frequency response | Up to 10 kHz |
| Sensitivity | Nominal 7.87 mV/µm (±3%) |
| Linear range | 2 mm |
| Operating temperature range | -35 °C to +180 °C |
| Housing material | Stainless steel |
| Cable type | Integrated coaxial cable |
| Weight | 0.2 kg |
| Compatibility | Works with Epro PR6423/PR6424 series drivers and CON0x signal conditioners |
Product Applications
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Turbine shaft vibration monitoring in power generation
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Compressor and pump shaft displacement measurement
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Bearing vibration detection in petrochemical plants
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Gearbox condition monitoring
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Predictive maintenance systems for rotating machinery
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Integration with monitoring systems for machinery protection
Product Advantages
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High accuracy: Provides precise displacement and vibration data with excellent linearity.
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Non-contact measurement: Eliminates mechanical wear and ensures continuous monitoring.
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Wide frequency range: Suitable for both slow-speed and high-speed machinery.
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Robust design: Stainless steel housing ensures durability in harsh industrial environments.
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Compatibility: Seamlessly integrates with Epro monitoring systems (e.g., PR6423, PR6424 drivers).
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Enhanced safety: Helps prevent catastrophic machinery failures by enabling early fault detection.
FAQ
Q1: What is the principle of operation of the PR6424/017-021 sensor?
A1: It operates on the eddy-current principle, generating an electromagnetic field that interacts with the metallic shaft surface, enabling precise displacement and vibration measurement.
Q2: Can this sensor be used with high-speed rotating machinery?
A2: Yes, the sensor supports frequency responses up to 10 kHz, making it suitable for high-speed turbomachinery monitoring.
Q3: How is the sensor signal processed?
A3: The raw eddy-current signal is transmitted via coaxial cable to a driver module (e.g., Epro PR6423/PR6424 driver) or a CON0x signal conditioner, where it is converted into a usable voltage output.
Q4: What kind of environmental conditions can it withstand?
A4: With stainless steel housing and a wide operating temperature range (-35 °C to +180 °C), it is highly resistant to harsh industrial environments.
Q5: Is the PR6424/017-021 sensor compatible with third-party monitoring systems?
A5: Yes, provided the monitoring system supports standard eddy-current probe signals, but optimal performance is achieved with Epro driver modules.
Q6: How does cable length affect sensor performance?
A6: The system is calibrated for specific cable lengths; mismatched or extended cables can alter sensitivity and linearity, so factory-matched components are recommended.
Q7: What type of target material is required for accurate measurement?
A7: The sensor is optimized for metallic targets, particularly steel or ferromagnetic materials, ensuring stable measurement results.
Q8: How does the sensor handle electrical interference?
A8: The integrated coaxial cable and shielding design minimize electromagnetic interference, maintaining signal accuracy in industrial environments.
Q9: Can the sensor detect both static and dynamic displacement?
A9: Yes, it measures both static shaft position (DC displacement) and dynamic vibration (AC signal).
Q10: What monitoring standards does this sensor support?
A10: It complies with API 670 standards for machinery protection and condition monitoring.
Related Models in the Same Series
| Model Number | Description |
|---|---|
| PR6424/000-000 | Standard eddy-current probe, 8 mm head size |
| PR6424/002-030 | High-temperature version with 8 mm head |
| PR6424/010-040 | Extended range 16 mm sensor |
| PR6424/016-100 | Special cable length configuration |
| PR6423/003-020 | Driver module compatible with PR6424 probes |
| PR6423/010-000 | Universal driver for eddy-current sensors |
Popular Models from the Same Brand
| Model Number | Product Type | Key Features |
|---|---|---|
| PR6423/002-010 | Eddy-current probe | Standard 8 mm sensor for shaft monitoring |
| PR6423/003-030 | Eddy-current probe | Extended temperature range capability |
| PR6424/010-021 | Eddy-current probe | 16 mm sensor for larger displacement |
| CON021 | Signal conditioner | Converts raw probe signals into voltage outputs |
| CON041 | Signal conditioner | Dual-channel processing capability |
| MMS6110 | Machinery monitoring module | API 670 compliant monitoring system |
| MMS6120 | Vibration and displacement monitor | Multi-channel condition monitoring |
| PR6426/010-010 | High-temperature eddy-current probe | Suitable for extreme process environments |
