Description

The BENTLY NEVADA 3500/22M 288055-01 is an advanced Dual Channel Vibration Monitor module within the 3500 Machinery Protection System, specifically designed for high-performance vibration monitoring of critical industrial equipment. This sophisticated module serves as a vital component in predictive maintenance strategies by continuously monitoring and analyzing vibration signals from rotating machinery to detect potential faults before they lead to catastrophic failures. The 3500/22M 288055-01 processes inputs from velocity transducers or accelerometers, providing accurate measurement of vibration amplitude and frequency characteristics essential for assessing machinery health and performance.

Engineered with state-of-the-art digital signal processing technology, this module offers enhanced measurement capabilities for both overall vibration levels and frequency-based analysis. The BENTLY NEVADA 3500/22M 288055-01 incorporates advanced algorithms for signal validation, noise rejection, and fault detection, ensuring reliable operation in electrically noisy industrial environments. Its dual-channel design allows simultaneous monitoring of two measurement points, providing comprehensive coverage while optimizing rack space utilization in the 3500 monitoring system.

3500/22M 288055-01 BENTLY

Technical Specifications

Parameter Name	Parameter Value
Product Model	3500/22M 288055-01
Manufacturer	Bently Nevada (a Baker Hughes business)
Product Type	Dual Channel Vibration Monitor Module
Number of Channels	2 independent monitoring channels
Input Type	Velocity transducers (100 mV/in/s) and accelerometers (100 mV/g)
Frequency Response	4.5 Hz to 5000 Hz (±3 dB) for velocity inputs
Dynamic Range	72 dB minimum
Input Impedance	100 kΩ minimum
Signal Input Range	±18 VDC maximum
Sensitivity Range	Programmable from 0.1 to 50.0 V/in/s or V/g
Update Rate	1 ms per channel
Operating Temperature	-30°C to +65°C (-22°F to +149°F)
Power Requirements	+5 VDC @ 800 mA, ±15 VDC @ 50 mA
Certifications	ATEX, IECEx, cFM, CSA, and other international standards

Main Features and Advantages

The BENTLY NEVADA 3500/22M 288055-01 offers superior vibration monitoring capabilities through its advanced digital signal processing architecture. Each channel features independent configuration options, allowing customization for specific measurement requirements and sensor types. The module incorporates sophisticated anti-aliasing filters and high-resolution analog-to-digital conversion, ensuring accurate vibration measurement across the entire frequency spectrum. Digital signal processing algorithms provide precise computation of vibration parameters while effectively rejecting electrical noise and interference common in industrial environments.

Advanced Configuration and Diagnostics: The module provides extensive configuration capabilities through the 3500 Framework software, enabling customization of filter settings, alarm setpoints, and response characteristics to match specific machinery protection requirements. Built-in continuous self-diagnostics monitor the health of the module itself as well as the connected sensors and cabling, providing early warning of potential system degradation. The module’s non-volatile memory retains all configuration settings, ensuring continuous operation even during power interruptions.

Enhanced Integration and Flexibility: The 3500/22M 288055-01 seamlessly integrates with the complete 3500 monitoring system, sharing data with other modules and providing comprehensive machinery protection. The module supports multiple output options including 4-20 mA analog outputs for each channel, relay outputs for alarm and danger setpoints, and digital communication via the 3500 rack interface. This flexibility allows the module to interface with DCS systems, PLCs, and other plant control systems.

Application Field

The BENTLY NEVADA 3500/22M 288055-01 is extensively used across industries where reliable vibration monitoring is critical for operational safety and equipment reliability. In power generation, the module protects steam and gas turbines, generators, and large pumping systems by monitoring casing vibration and overall machine health. The oil and gas industry relies on the 3500/22M 288055-01 for critical compression equipment, pipeline pumps, and turboexpanders in upstream, midstream, and downstream operations.

In petrochemical and refining applications, the module provides essential protection for large centrifugal compressors, process pumps, and fan systems operating continuously under demanding conditions. The module is particularly valuable in applications requiring broad-band vibration monitoring for general machinery health assessment, including gearboxes, large motors, and various rotating equipment. The pulp and paper industry utilizes the 3500/22M 288055-01 for monitoring large paper machine rolls and critical pumping systems.

3500/22M 288055-01 BENTLY

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