​1. Product Overview and Primary Functionality​

The Bently Nevada 3500/46M is a high-density, dual-channel vibration monitoring module integrated into the 3500 Machinery Protection System, designed to ensure operational reliability for critical industrial equipment. This module processes signals from accelerometers or velocity sensors to detect mechanical faults such as imbalance, misalignment, bearing degradation, and resonance in rotating machinery like turbines, compressors, and pumps. It supports dynamic acceleration, velocity, or displacement measurements, with configurable frequency ranges (e.g., 10 Hz to 1 kHz or 1 kHz to 10 kHz) to align with specific application needs. Built for rugged environments, the 3500/46M operates reliably across a temperature range of -40°C to 85°C and complies with API 670 standards for machinery protection. Its modular design allows seamless integration into the 3500 series framework, delivering 4-20 mA outputs, relay alarms, and real-time data for predictive maintenance strategies.

​2. Technical Specifications and System Integration​

The 3500/46M offers advanced vibration analysis with adjustable bandpass filtering, user-defined alarm thresholds, and self-diagnostic capabilities to ensure measurement accuracy. Each channel supports input sensitivities up to 500 mV/g and provides 24 VDC loop power to sensors, simplifying installation and reducing wiring complexity. The module is ATEX/IECEx certified for hazardous environments and features an IP52-rated enclosure for resistance to dust and moisture. Integration with Bently Nevada’s System 1™ software enables comprehensive diagnostics, trend visualization, and predictive analytics. Its hot-swappable design and DIN rail compatibility minimize downtime during maintenance, while redundant communication interfaces enhance reliability in demanding settings like power plants, oil refineries, and chemical facilities.

​3. Applications and Operational Benefits​

The 3500/46M is indispensable in industries such as energy, petrochemicals, and heavy manufacturing, where machinery uptime is critical. By continuously monitoring vibration trends, it enables early detection of mechanical issues, reducing unplanned downtime and repair costs. The module’s compatibility with legacy control systems and third-party sensors facilitates seamless upgrades, while its scalable architecture supports expanding operational needs. Fail-safe relay logic and event-triggered data logging ensure rapid response to anomalies in equipment like gearboxes, fans, and generators. Trusted globally, the 3500/46M exemplifies Bently Nevada’s expertise in delivering robust, precision-engineered solutions that enhance operational safety, efficiency, and compliance with industry standards.

Packaging & Shipping

Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :

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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are perfectly.

we are major in PLC,Sensors,HIM,Transmitters.

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