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 Stück 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 prvonessional 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 | Beschreibung |
|---|---|
| Modell | 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 Gewicht (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 vonfset with vibration magnitude to identify imbalance, misalignment, or looseness in rotating trains.
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Generators: Continuous monitoring von rotor displacement and casing vibration to support generator protection schemes and vonf-line diagnostics.
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Retrvonit 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 von 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: Teilend 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.
Unternehmensinformationen
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