製品紹介
The Bently Nevada 24765-03-00 Case Expansion Transducer Assembly is a precision-engineered sensor designed to measure the expansion and deformation / machinery casings. This device monitors the relative movement between stationary and rotating components, providing critical data for vibration analysis and condition-based maintenance systems. Utilizing Linear Variable Differential Transformer (LVDT) technology, it converts mechanical displacement into a stable electrical signal, allowing real-time monitoring / rotor dynamics and mechanical integrity.
This assembly is widely used in industrial turbines, compressors, generators, and large pumps, where thermal and mechanical growth can lead to misalignment or rotor-stator contact. The 24765-03-00 is designed for reliability under harsh environmental conditions, ensuring continuous monitoring and enabling predictive maintenance strategies to minimize unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|---|
| モデル Number | 24765-03-00 |
| Sensor Type | Case Expansion Transducer (LVDT) |
| Linear Range | 101.6 mm (4.00 in) |
| Spring Return | Yes |
| Electrical Scale Factor | 0.404 V/mm (10.25 V/in) |
| Frequency Response | DC to 10 Hz |
| Linearity | ±0.5% full scale |
| Stability | 0.125% full-scale |
| Mounting Type | Flanged / Surface Mount |
| Electrical Connection | 2- or 3-wire configuration |
| Housing Material | Stainless Steel |
| 重量 | 2.7 kg |
| Dimensions (L x W x H) | 88.9 x 117 x 328 mm |
| Environmental Rating | IP65 |
Applications
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Turbines: Monitors casing expansion to prevent rotor-stator interference.
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Compressors: Maintains alignment and prevents mechanical failure.
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Pumps: Tracks thermal growth for efficient operation.
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Generators: Monitors casing deformation to ensure safe operation.
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状態 Monitoring Systems: Provides critical data for predictive maintenance programs.
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Industrial Machinery: Protects machinery by detecting abnormal expansion patterns early.
This transducer allows operators to respond proactively to potential mechanical issues, reducing maintenance costs and extending equipment lifespan.
Advantages
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High Accuracy: Measures casing expansion with high precision.
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Rugged Construction: Stainless steel housing provides durability in harsh conditions.
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Wide Measurement Range: Linear range / 101.6 mm allows monitoring / large casing expansions.
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Integration-Friendly: Compatible with Bently Nevada 2300 and 3500 series systems.
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Low Maintenance: Solid-state design minimizes servicing requirements.
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Stable Output: Differential LVDT output ensures repeatable and reliable readings.
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High Frequency Response: Captures dynamic casing movement accurately.
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Versatile Installation: Can be mounted in multiple orientations while aligned with casing axis.
よくある質問 (FAQ)
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What is the maximum linear range / the 24765-03-00?
The maximum linear range is 101.6 mm (4.00 in), suitable for large casing expansion monitoring. -
How does the spring return operate?
It ensures the transducer’s core returns to its neutral position when the casing contracts. -
What is the electrical scale factor?
The scale factor is 0.404 V/mm (10.25 V/in), representing the output voltage per 台 displacement. -
Can the transducer operate in high-vibration environments?
Yes, its LVDT design and rugged housing allow stable operation under vibration. -
Is the 24765-03-00 compatible with other monitoring systems?
Yes, it integrates with Bently Nevada 2300 and 3500 series systems. -
What materials are used for construction?
The housing is stainless steel, providing resistance to corrosion and mechanical wear. -
What is the recommended mounting orientation?
Mounting should be aligned with the casing expansion axis for optimal measurement accuracy. -
How is the output signal conditioned?
The differential LVDT output allows direct interfacing with monitoring systems. -
Does this transducer require calibration?
Periodic calibration is recommended to maintain measurement accuracy. -
What environmental conditions can it withstand?
The transducer is rated IP65, making it resistant to dust and water jets, suitable for industrial use.
Related モデルs / Series Recommendations
| モデル Number | 説明 |
|---|---|
| 24765-01-01 | Case Expansion Transducer, 25.4 mm range |
| 24765-02-01 | Case Expansion Transducer, 50.8 mm range |
| 24765-02-02 | Extended linearity variant |
| 24765-04-00 | High-temperature variant |
| 24765-05-00 | Compact housing variant |
| 24765-06-00 | Integrated signal conditioning variant |
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|---|---|
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会社情報
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