Product Short Description
Technical Specifications:
- Input Signal Compatibility:
- Supports 5 mm and 8 mm proximity probes (e.g., Bently Nevada 3300/XL series).
- Dual-channel operation for independent measurement of vibration, position, and expansion.
- Measurement Ranges:
- Vibration: 0–1250 µm peak-to-peak (adjustable via software).
- Axial Position: ±5 mm (±0.2 inches) standard, expandable to ±10 mm (±0.4 inches).
- Casing Expansion: Up to ±12 mm (±0.47 inches).
- Frequency Response:
- Vibration: DC to 10 kHz (configurable low-pass filtering).
- Position/Expansion: DC to 10 Hz.
- Output Signals:
- 4–20 mA analog outputs for integration with DCS/PLC systems.
- Relay outputs for programmable alarms (warning, danger, shutdown).
- Backplane communication for real-time data sharing within the 3500 framework.
Description
- Accuracy:
- Vibration measurement error: ≤±1% of full scale.
- Position/expansion measurement error: ≤±0.5% of full scale.
- Environmental Ratings:
- Operating temperature: -40°C to +85°C (-40°F to +185°F).
- Storage temperature: -55°C to +125°C (-67°F to +257°F).
- Physical Attributes:
- Full-height module compatible with 3500 series racks.
- Weight: Approximately 2.5 kg.
Functional Features:
- Enhanced Measurement Precision: Improved signal-to-noise ratio for accurate detection of low-amplitude vibrations.
- Dynamic Range Expansion: Supports higher peak-to-peak vibration measurements compared to standard models.
- Programmable Alarms: Customizable thresholds for warning, danger, and shutdown conditions.
- Advanced Filtering: Configurable bandpass and low-pass filters to isolate specific fault frequencies (e.g., bearing defects, gear mesh).
- Keyphasor® Synchronization: Integrates with Keyphasor® modules for phase-referenced vibration analysis.
- Self-Diagnostics: Continuous monitoring of module health with alerts for sensor faults or signal degradation.
- Hot-Swappable Design: Enables module replacement without system shutdown.
Application Scenarios:
- Power Generation: Monitors turbines, generators, and boiler feed pumps in thermal and hydroelectric plants.
- Oil and Gas: Protects centrifugal compressors, reciprocating pumps, and electric motors in upstream and downstream operations.
- Petrochemical Industry: Ensures reliability of rotating equipment in ethylene crackers, reactors, and distillation columns.
- Metallurgical Sector: Tracks vibration and position in rolling mills, blast furnaces, and air separation units.
- Renewable Energy: Monitors gearboxes and generators in wind turbines.
Compatibility:
- Exclusively designed for the Bently Nevada 3500 series machinery protection system.
- Seamless integration with Modbus and Ethernet communication modules (e.g., 3500/92) for DCS/PLC connectivity.
- Certified for hazardous area use (ATEX Zone 2, IECEx, CSA Class I Div 2).
Certifications and Standards:
- Complies with API 670, ISO 10816, and ASTM E1085 for vibration monitoring.
- Meets EMC standards (EN 61326-1) for industrial environments.
- RoHS-compliant (Restriction of Hazardous Substances).
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