Excellent PLC
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Product Introduction
The Epro PR6424/003-030+CON021 is a highly sensitive eddy current sensor system designed for non-contact vibration and axial position measurement. This model features a 16mm probe diameter and comes with the CON021 converter, making it suitable for a wide range of rotating equipment in power plants, petrochemical industries, and heavy machinery sectors. It is particularly renowned for its reliability in harsh environments, thanks to its robust stainless-steel construction and advanced shielding against electromagnetic interference.
This sensor is widely used in condition monitoring systems for turbines, compressors, and motors, ensuring optimal performance and early fault detection.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | PR6424/003-030+CON021 |
| Sensor Type | Eddy Current Proximity Sensor |
| Sensor Head Diameter | 16 mm |
| Measuring Range | ±2 mm (total 4 mm) |
| System Length | 3 meters (003 = 3m probe cable length) |
| Material | Stainless Steel (Probe and Casing) |
| Frequency Response | 0 to 10 kHz |
| Sensitivity | 7.87 mV/μm (approximate, varies slightly by configuration) |
| Linear Range | ±1.0 mm to ±2.0 mm (application-specific) |
| Operating Temperature Range | -35°C to +180°C (sensor), -35°C to +85°C (CON021) |
| Storage Temperature | -40°C to +200°C |
| Connector Type | Integrated with CON021 module |
| Output Signal | Voltage signal, proportional to distance |
| Weight (Including CON021) | 0.32 kg |
| Protection Class | IP67 (sensor head) |
| Mounting Thread | M14x1.5 or custom per request |
| Compliance | CE, RoHS, IEC Standards |
Applications
The Epro PR6424/003-030+CON021 is ideal for use in:
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Turbomachinery: Monitors shaft vibration and displacement in turbines, compressors, and expanders.
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Generators and Motors: Detects rotor movement and bearing wear in electric motors and generators.
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Pumps and Fans: Identifies misalignment, imbalance, or looseness in pump shafts and fan blades.
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Industrial Gearboxes: Provides early detection of gear wear and shaft displacement.
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Steam and Gas Turbines: Ensures safe and continuous operation by monitoring dynamic behavior.
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Nuclear and Fossil Power Plants: Key part of machinery protection systems in critical environments.
Advantages
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Non-Contact Measurement: Ensures long-term reliability and eliminates mechanical wear.
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High Precision: Accurate displacement and vibration measurement even under dynamic conditions.
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Robust Design: Resistant to oil, dust, moisture, and high temperatures.
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Easy Integration: Seamless compatibility with existing Epro and Emerson machinery protection systems.
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Field-Proven Reliability: Trusted by industrial leaders for mission-critical equipment monitoring.
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Modular Converter (CON021): Offers flexibility and consistent signal conditioning performance.
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Customizable Lengths and Mounting: Supports different installation requirements and system layouts.
Frequently Asked Questions (FAQ)
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What is the maximum measuring distance of the PR6424/003-030 sensor?
The typical measuring range is ±2 mm (total of 4 mm), but optimal linearity is within ±1.25 mm. -
Can this sensor operate in high-temperature environments?
Yes, the sensor can handle up to +180°C at the probe and +85°C at the converter module. -
Is the PR6424 sensor suitable for use in wet or oily environments?
Absolutely. It features an IP67-rated stainless-steel housing, making it resistant to oil and moisture. -
What is the difference between PR6424 and PR6423 series?
The PR6424 series is typically used for vibration and axial displacement, while PR6423 focuses more on radial displacement. -
Can the probe cable length be customized?
Yes, Epro offers multiple cable length options (e.g., 003 = 3m, 005 = 5m), depending on installation needs. -
Does this sensor require calibration during installation?
Calibration is recommended to ensure accurate measurement based on target material and gap size. -
Is the output signal compatible with standard monitoring systems?
Yes, the voltage output is compatible with most industrial vibration monitoring and control systems. -
Can I use this sensor in hazardous (ATEX) environments?
Certain configurations of the PR6424 series are ATEX-certified. Check the specific certification before deployment. -
What maintenance does this sensor require?
Minimal maintenance is required. Periodic inspection and connector cleaning are usually sufficient. -
Is it possible to replace only the probe or the converter separately?
Yes, the modular system allows independent replacement of the sensor or the CON021 converter if needed.
Related Models from Same Series
| Model Number | Probe Diameter | Cable Length | Application Focus |
|---|---|---|---|
| PR6424/004-010+CON021 | 16 mm | 1 meter | Vibration Measurement (Short-range) |
| PR6424/005-020+CON021 | 16 mm | 2 meters | Axial Displacement Monitoring |
| PR6424/006-040+CON021 | 16 mm | 4 meters | Large Machines & Turbines |
| PR6424/014-040+CON021 | 16 mm | 4 meters | Extended Range Applications |
| PR6424/01CS-010+CON021 | 16 mm | 1 meter | High-Temperature Conditions |
| PR6423/005-010+CON021 | 8 mm | 1 meter | Radial Displacement Monitoring |
Popular Models from Epro Brand
| Model Number | Description | Application |
|---|---|---|
| PR6423/010-010+CON021 | Eddy current sensor, 8 mm probe | Compact vibration measurement |
| MMS6120 | Dual-channel monitoring module | Machinery protection systems |
| PR9268/201-000 | Acceleration sensor for casing vibration | Casing vibration monitoring |
| MMS6822 | Vibration transmitter module | Simplified online condition monitoring |
| CON041 | Converter for PR6423/PR6424 sensors | For advanced signal processing |
| MMS3120/022-100 | Monitoring module for axial displacement & speed | Used in steam/gas turbine systems |
