Introduction / Technical Overview
The Bently Nevada 26530-121002018038220400 Dual Probe Transducer Module is an integrated sensing assembly engineered for combined proximity (radial displacement) and vibration measurement on critical rotating machinery. The 台 integrates a precision proximity probe with a seismic/velocity sensing element in a single housing to deliver synchronous displacement and vibration data streams suitable for orbit analysis, trend monitoring, and machinery protection functions.
Designed for pr/essional condition monitoring and protection applications, this module emphasizes signal coherence between modalities, mechanical stability for repeatable referencing to bearing housings, and environmental robustness for long-term deployment in power generation, petrochemical, and heavy-industry environments. The module is intended for system integrators and reliability engineers seeking compact, correlated measurements without the need for multiple separate sensors.
Technical Specifications
| Parameter | 説明 |
|---|---|
| モデル | 26530-121002018038220400 |
| Module Type | Dual Probe Transducer Module (Proximity + Seismic/Velocity) |
| Primary Functions | Shaft radial displacement, relative vibration, casing vibration |
| Compatible Probe Family | 3300 XL series or equivalent proximity probes (model variant dependent) |
| Probe Output | Analog voltage proportional to probe gap (proximity); seismic/velocity analog output for vibration channel |
| Power Requirements | Passive probe feed from proximitor or integrated preamplifier as specified by system configuration |
| Frequency Response | Proximity: DC to several kHz (gap/position); Seismic: up to several kHz depending on seismic element |
| Operating Temperature Range | Standard: -35 °C to +120 °C (high-temperature variants available) |
| Shock / Vibration Tolerance | Designed for industrial vibration; seismic element rated for high dynamic range |
| Mounting | Bearing housing or cover mounting; mechanically referenced for repeatable gap measurement |
| Typical Dimensions (approx.) | 120 mm × 60 mm × 80 mm |
| Typical 重量 (approx.) | 2.0 kg |
| Ingress / Environmental | Designed for cabinet and external mounting when used with appropriate mounting adapter and seals |
| Calibration | Factory and field calibration procedures supported; alignment to bearing reference required for accurate displacement measurement |
Applications / Use Scenarios / Field Deployment Examples
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Turbines (steam & gas): Deployed at radial journal bearings in X–Y pairs to generate rotor orbits and detect centerline excursions; useful for rub detection and transient analysis.
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Large Compressors and Pumps: Correlate shaft /fset with vibration magnitude to identify imbalance, misalignment, or looseness in rotating trains.
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Generators: Continuous monitoring / rotor displacement and casing vibration to support generator protection schemes and /f-line diagnostics.
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Retr/it Projects: Replace separate proximity and seismic sensors with a single integrated transducer to simplify installation and reduce alignment errors.
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Harsh Environments: Use high-temperature probe variants for high-heat applications or when mounted near steam lines and hot bearings.
Field deployments favor mechanically referenced mounting points, careful routing / probe leads to minimize movement, and integration into a centralized monitoring rack (e.g., 3500 family or equivalent) for synchronized data logging and protection.
Advantages / Key Features / Engineering Benefits
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Synchronous Multi-Modal Sensing: Co-located proximity and seismic sensors provide time-aligned displacement and vibration data for improved diagnostic clarity.
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Reduced Installation Complexity: One housing replaces multiple separate sensors, lowering alignment and wiring overhead.
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Improved Signal Correlation: シェアd mechanical reference ensures that displacement and vibration readings are directly comparable.
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Robust Mechanical Design: Engineered to withstand industrial shock, thermal cycles, and common field handling.
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Flexible Configuration: Variant options for probe length, connector types, and high-temperature probes accommodate diverse machinery geometries.
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Serviceability: Simplified maintenance procedures compared with multiple separate sensors; single point removal/inspection reduces downtime risk.
会社情報
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