Get Repair Quote
Name
Company *
Phone *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel

Comprehensive Insights into the Bently Nevada 3500 Series Machinery Protection System

2026-02-03 15:56:22
6 min read
About the author
Written by Miya Zheng , Director of Moore Automated
Miya Zheng, Sales Director at Moore Automated, brings more than twelve years of deep, hands-on industry experience and a consistently demonstrated ability to drive commercial success. Throughout her career, miya has developed a comprehensive understanding of automation technologies, market dynamics, and customer requirements across diverse sectors. Her track record includes building sustainable client relationships, leading high-impact sales initiatives, and delivering revenue growth in both established and emerging markets.

Comprehensive Insights into the Bently Nevada 3500 Series Machinery Protection System

Why Protect and Monitor Your Machinery?

Industrial machinery is the backbone of modern production and infrastructure, but these complex mechanical systems are susceptible to wear, misalignment, imbalance, and other malfunctions that can escalate into costly damage or catastrophic failure. Proactive protection and continuous condition monitoring are crucial for early detection of machinery failure signs, preventing unplanned downtime, and optimizing maintenance plans. This approach not only extends the lifespan of machinery but also ensures safe and efficient operation—essential in high-risk industries such as power generation, oil and gas, and manufacturing.

Why Choose Bently Nevada Condition Monitoring Systems?

The Bently Nevada 3500 Series machinery protection systems have become the gold standard in vibration monitoring and machinery protection worldwide. With over four decades of innovation, the 3500 system offers unparalleled reliability, diagnostic accuracy, and configurability, enabling operators to make informed decisions based on accurate, real-time machine condition data. Its modular design and broad sensor compatibility allow it to handle a wide range of machinery types, from turbines and compressors to pumps and motors, providing protection and condition-based maintenance on a single integrated platform.

Technical Overview: Features and Specifications of the Bently Nevada 3500 Series

The Bently Nevada 3500 Series is a modular rack-mount system designed for real-time protection and condition monitoring of critical machinery. This architecture supports multiple sensor inputs and monitors key parameters such as vibration, position, temperature, speed, and process variables, providing advanced analytics and alarm outputs to ensure the integrity of the machinery.

Key Features:

Modular Flexibility: The 3500 system supports customization with a variety of dedicated modules, providing tailored monitoring solutions for diverse machines and applications.

Powerful Data Acquisition Capabilities: Supports analog and digital sensor inputs, including proximity probes, velocity sensors, accelerometers, and temperature detectors.

Real-Time Processing: High-speed sampling and processing ensure immediate detection of anomalies, minimizing response time.

Advanced Alarm Management: Configurable alarm thresholds, including warnings, shutdowns, and speed-based tripping points, provide multi-layered protection.

Transient Data Acquisition: An integrated transient data logger captures high-resolution waveforms during dynamic events for detailed diagnostics.

User-Friendly Interface: The system seamlessly connects to SCADA and DCS platforms via standard communication protocols such as Modbus, Ethernet/IP, and OPC.

Redundancy and Fault Tolerance: Optional redundant power supplies and hot-swappable modules ensure continuous operation in critical environments.

Wide operating range: The system can operate reliably in harsh industrial environments, with a typical temperature tolerance range of -20°C to +70°C.

Detailed Parameters of Key Modules:

Module

Description

Input Types

Channels

Power Supply

Notable Specs

3500/22M Transient Data Interface

High-speed transient data recorder and analyzer interface for capturing vibration waveform data during dynamic events.

Digital input from 3500 monitors

Supports up to 16 channels

Powered via 3500 rack

Sampling rate up to 102.4 kHz; transient data storage

3500/15 Power Supply

Modular power supply providing stable DC power to the 3500 system rack.

N/A

N/A

115/230 V AC input, 24 V DC output

Redundant capable; Overvoltage and short-circuit protection

3500/42M Proximitor Seismic Monitor

Vibration and position monitoring for proximity probes and seismic sensors.

Proximity probes, accelerometers, velocity sensors

Up to 8 channels

Powered via 3500 rack

Sensitivity: 1 mV/mil (typical); bandwidth 0.5 Hz to 10 kHz

3500/62 Process Variable Monitor

Monitoring of process variables such as temperature, pressure, flow, and speed using analog inputs.

4-20 mA, 0-5 V, thermocouples, RTDs

Up to 8 channels

Powered via 3500 rack

Accuracy ±0.1%; Supports thermocouple types J, K, T, E

Other technical highlights:

Accuracy and resolution: Typical vibration velocity measurement accuracy is better than ±1% across the dynamic range.

Diagnostic functions: Supports self-diagnosis and continuous health monitoring of system components.

Communication: Offers serial, Ethernet, and dedicated communication bus options for seamless integration with factory control systems.

Certifications: Complies with industry standards such as IEC 61508 SIL 3, ensuring safety and integrity in critical applications.

Comparative Overview of Bently Nevada 3500 Series Modules

Model Number

Functionality

Channel Count

Input Types

Power Requirement

Special Features

3500/22M

Transient Data Interface

16

Digital waveform inputs

Powered via 3500 rack

High-speed transient capture

3500/15

Power Supply

N/A

N/A

115/230 V AC input, 24 V DC output

Redundant capability, protections

3500/42M

Proximitor Seismic Monitor

8

Proximity probes, accelerometers

Powered via 3500 rack

Multi-sensor input; broad bandwidth

3500/62

Process Variable Monitor

8

Analog (4-20 mA, voltage, thermocouples)

Powered via 3500 rack

High accuracy; multi-sensor types

How Moore Automated Helps You Meet the Needs of the Bently Nevada 3500 Series

Finding the right components in the complex market of high-reliability machinery protection systems is no easy task, especially when searching for hard-to-find, discontinued, or older Bently Nevada 3500 components. Moore Automated focuses on providing comprehensive solutions to meet your operational needs:

Extensive Inventory: Offering a full range of Bently Nevada 3500 series modules, including 3500/22M, 3500/15, 3500/42M, 3500/62, and other key components.

Competitive Pricing: Providing the best balance of quality and cost-effectiveness in the industry.

Rare and Discontinued Products: Extensive experience in sourcing older and obsolete products to ensure continued stable system operation.

Professional Technical Support: Guiding you in selecting the appropriate configuration and integration solutions to meet your machinery protection needs.

Do you have the model you need? Please send a quote.

3500/22M 138607-01

3500/25 149369-01

3500/92 136180-01

3500/15 114M5329-01

3500/42M 176449-02

3500/22M 288055-01

3500/62 163179-03

The Bently Nevada 3500 Series machine protection system has always been the industry benchmark for protecting critical rotating equipment and industrial assets. Its modular design, proven reliability, and advanced diagnostics enable operators to maximize machine uptime while minimizing maintenance costs. Partnering with Moore Automated ensures you receive genuine Bently Nevada solutions at highly competitive prices, along with expert service and technical support.

Automation Spare Parts & Controller
Urgent Shipping of Industrial Automation Parts
Downtime wastes your time and money—Moore Automated is here to help. As a reliable supplier of automation parts, we offer urgent shipping services to quickly deliver critical components to you, minimizing downtime. With two decades of experience supplying industrial automation, we understand the importance of speed and reliability. That's why we are proud to be one of the few industrial automation parts suppliers offering expedited shipping services to ensure your operations run smoothly.

Leave Your Comment

Your email address will not be published
Contact Background Background

Need More Help?

+86 180 2077 6792