Bently Nevada PROXPAC XL 8mm Proximity Sensor: Detailed Specifications and Applications
15 Mar 2025
Bently Nevada PROXPAC XL 8mm Proximity Sensor: Advanced Condition Monitoring Solution
Industry-Leading Eddy Current Technology for Precision Rotry Equipment Monitoring
📐 Measurement Specifications
- Linear Range: 2.0 mm (80 mils) ±0.5%
- Frequency Response: DC - 10 kHz (±3dB)
- Scale Factor: 7.87 V/mm (200 mV/mil) ±5%
- Accuracy: ±0.025 mm (±1 mil) deviation from BFSL
🔌 Electrical Characteristics
- Power Supply: -23Vdc to -26Vdc (with barriers)
- Current Draw: ≤12 mA @ -24Vdc
- Output Impedance: 50Ω ±2%
- Cable Length: Up to 305m (1000ft) triaxial
Engineering Excellence
Magnetic Field Immunity
Demonstrates exceptional performance in high EMI environments with:
≤0.0126 V/mil/Gauss sensitivity at 90 mil gap
Compliant with IEC 61000-4-8 standards
Mechanical Configuration
Minimum Target: Ø15.2mm (0.6")
Recommended Shaft: Ø76.2mm (3.0")
Probe Separation: ≥40mm axial / 38mm radial
🏭 Industrial Applications
Turbomachinery
Gas turbines
Steam turbines
Compressors
Power Generation
Hydro generators
Exciter systems
Cooling towers
Heavy Industry
Rolling mills
Pulp & paper
Mining equipment
📜 Certifications & Standards
- ✔️ ATEX/IECEx Zone 2 certified
- ✔️ API 670 compliant
- ✔️ ISO 10817-1:2015
- ✔️ NEMA 4X/IP66 rating
- ✔️ RoHS 3 (2015/863)
- ✔️ CE marked
🛠️ Maintenance Protocol
Preventive Measures
- Annual gap verification (±0.1mm)
- Triaxial cable integrity checks
- Probe tip contamination monitoring
Performance Validation
- 3-point calibration cycle
- Temperature drift compensation
- Cross-talk verification testing
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