Bently Nevada ASSY78462-01U Proximitor Assembly
Product Overview
The Bently Nevada ASSY78462-01U is a precision Proximitor assembly designed to work with eddy current proximity probes in machinery protection and condition monitoring systems. It serves as the signal conditioning interface between the probe and monitoring equipment, converting the probe's impedance changes into a voltage proportional to the target displacement. This assembly is essential for measuring shaft vibration, axial position, and other critical parameters in rotating machinery.
Key Features
Compatible with Bently Nevada 3300 and 7200 series proximity probes
Provides linear output voltage proportional to gap and vibration
Integrated radio frequency oscillator and demodulator
Rugged design for harsh industrial environments
Wide temperature range operation
Easy mounting and wiring with terminal blocks
Technical Specifications
Model: ASSY78462-01U
Input: Eddy current proximity probe (5mm or 8mm tip)
Output: -4 to -20 VDC (typical for 0-2mm range)
Frequency Response: 0 to 10 kHz
Linearity: ±1% of full scale
Power Supply: -24 VDC nominal
Operating Temperature: -35°C to +65°C
Enclosure: Explosion-proof options available
Applications
The ASSY78462-01U is widely used in turbomachinery, compressors, pumps, and fans across industries such as power generation, oil & gas, and petrochemical. It enables continuous monitoring of shaft dynamics, helping to detect issues like imbalance, misalignment, and bearing wear before they lead to failure.
Benefits
By utilizing this Proximitor assembly, facilities gain accurate and reliable data for machinery protection. Its robust construction ensures long service life, while the standardized output simplifies integration with Bently Nevada monitors and third-party systems. The assembly’s intrinsic safety options make it suitable for hazardous areas.
Conclusion
The Bently Nevada ASSY78462-01U Proximitor assembly is a fundamental building block for any vibration monitoring system. Its proven performance and compatibility with industry-standard probes make it a trusted choice for protecting critical assets.
