Product Short Description
Technical Specifications
- Linear Measurement Range:
- Effective range: 0.25 mm to 2.5 mm (0.010 in to 0.098 in).
- Maximum measurable gap: Up to 5 mm (0.197 in) under optimized conditions.
- Recommended operating gap: 0.5 mm to 2.0 mm (0.020 in to 0.079 in).
- Sensitivity:
- 7.87 V/mm ±5% (200 mV/mil) at standard gain settings.
- Adjustable via proximitor electronics for application-specific calibration.
- Frequency Response:
- 0 Hz to 10 kHz, suitable for high-speed rotating equipment (e.g., turbines, compressors).
- Supply Voltage:
- -17.5 VDC to -26 VDC (typical operating voltage: -24 VDC).
- Voltage below -23.5 VDC may reduce measurement accuracy.
Description
- Output Signal:
- Voltage proportional to gap distance, transmissible over distances up to 305 meters (1,000 feet).
- Probe Construction:
- Coil encapsulated in PPS high-temperature plastic for thermal stability.
- 316 stainless steel housing for corrosion resistance in harsh environments.
- Electrical Interface:
- ClickLoc gold-plated copper connector with 75 Ω impedance matching for signal integrity.
- Thread Specifications:
- Standard: M8×1 or 1/4-28 UNF (optional for custom installations).
- Dynamic Response Time:
- ≤1 millisecond for full-scale gap changes, ensuring real-time monitoring.
- Environmental Adaptability:
- Probe: -51°C to +177°C (-60°F to +350°F); short-term peak: +204°C (+400°F).
- Proximitor: -35°C to +85°C (-31°F to +185°F).
- Extension Cable: -51°C to +177°C (-60°F to +350°F).
- Protection Rating:
- IP67-rated stainless steel housing for dust and water resistance.
- Armored cable design for oil and chemical resistance.
Functional Features
- High Sensitivity: Detects displacements as small as 0.25 microns for early fault diagnosis.
- Non-Contact Measurement: Eliminates mechanical wear on probes and shafts, reducing maintenance needs.
- Wide Frequency Range: Captures vibrations across a broad spectrum, from low-speed to ultra-high-speed machinery.
- Robust Design: Withstands extreme temperatures, vibrations, and corrosive substances.
- Easy Integration: Compatible with Bently 3300 series probes, 330400/330500 velocity/acceleration sensors, and composite sensors.
- Flexible Installation: Supports facial mounting, panel mounting, and 19-inch EIA rack installation for versatile deployment.
- Advanced Signal Processing: Minimizes electromagnetic interference (EMI) and environmental noise for accurate readings.
Application Scenarios
- Turbomachinery: Monitoring radial vibration in gas turbines, steam turbines, and hydro turbines.
- Compressors: Detecting rotor imbalance or piston rod displacement in reciprocating and centrifugal compressors.
- Power Generation: Ensuring stable operation of generators by measuring shaft misalignment and axial displacement.
- Petrochemical Industry: Real-time monitoring of rotating equipment in refineries, chemical plants, and offshore platforms.
- Industrial Automation: Integrating with 3500 monitoring systems for multi-parameter displays (e.g., temperature, pressure, and vibration).
- Aerospace: Monitoring vibration in aircraft engines and auxiliary systems.
Key Advantages
- Enhanced Reliability: Reduces the risk of catastrophic failures through early fault detection and predictive maintenance.
- Cost Efficiency: Extends machinery lifespan by optimizing maintenance schedules and minimizing downtime.
- Versatility: Adaptable to various shaft sizes, rotational speeds, and environmental conditions.
- Global Support: Backed by Bently Nevada’s technical expertise, service network, and industry-leading warranties.
- Compliance Standards: Meets international safety and performance certifications for industrial use.
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