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Bently Nevada 3500/94 146377-01 Product Introduction
The Bently Nevada 3500/94 146377-01 is a high-performance vibration monitor module designed for critical machinery protection and condition monitoring. It is part of the renowned Bently Nevada 3500 series, which is widely used in industries such as oil and gas, power generation, and manufacturing. This module provides reliable and accurate vibration measurements, ensuring the safe and efficient operation of rotating equipment.
Product Parameters
The technical specifications of the Bently Nevada 3500/94 146377-01 are as follows:
| Parameter | Specification |
|---|---|
| Model Number | 3500/94 146377-01 |
| Input Channels | 4 (supports seismic or accelerometer inputs) |
| Frequency Range | 10 Hz to 1 kHz (configurable) |
| Dynamic Range | 0 to 20 in/s (peak) or 0 to 500 µm (peak) |
| Output Signals | 4-20 mA, relay alarms, RS-485 communication |
| Power Supply | 18-30 VDC |
| Operating Temp. | -30°C to +70°C (-22°F to +158°F) |
| Dimensions (HxWxD) | 180 × 120 × 60 mm |
| Weight | 1.2 kg |
| Certifications | ATEX, IECEx, SIL 2 compliant |
Product Applications
The Bently Nevada 3500/94 146377-01 is ideal for:
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Oil & Gas: Monitoring compressors, turbines, and pumps.
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Power Generation: Protecting generators, steam turbines, and fans.
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Industrial Manufacturing: Ensuring reliability of motors, gearboxes, and conveyors.
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Water Treatment: Safeguarding pumps and blowers.
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Mining: Monitoring crushers and heavy-duty rotating equipment.
Product Advantages
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High Accuracy: Provides precise vibration measurements for early fault detection.
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Robust Design: Built to withstand harsh industrial environments.
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Flexible Configuration: Supports multiple sensor types and output options.
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Reliable Alarming: Integrated relay outputs for immediate fault response.
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Easy Integration: Compatible with Bently Nevada’s 3500 series and third-party systems.
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Certified Safety: Complies with ATEX, IECEx, and SIL 2 standards.
Frequently Asked Questions (FAQ)
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What sensors are compatible with the 3500/94 module?
It supports seismic transducers, accelerometers, and velocity sensors. -
Can this module be used in hazardous areas?
Yes, it is ATEX and IECEx certified for hazardous environments. -
What is the maximum cable length for sensor connections?
Up to 300 meters (984 ft) with proper shielding. -
How do I configure the alarm thresholds?
Thresholds can be set via the 3500 configuration software or front-panel interface. -
Is the module hot-swappable?
Yes, it supports hot swapping for minimal downtime. -
What communication protocols are supported?
RS-485 (Modbus RTU) for data integration. -
Does it require regular calibration?
Annual calibration is recommended for optimal performance. -
Can it monitor both velocity and displacement?
Yes, depending on the sensor type and configuration. -
What is the typical lifespan of the module?
5+ years with proper maintenance. -
Is there a built-in self-test feature?
Yes, it includes continuous self-diagnostics.
Recommended Related & Popular Models
| Related Models (Same Series) | Description |
|---|---|
| 3500/92 | Dual-Channel Vibration Monitor |
| 3500/95 | TMR (Triple Modular Redundant) Monitor |
| 3500/42M | Proximitor Seismic Monitor |
| 3500/22 | Speed Monitor Module |
| 3500/32 | Temperature Monitor Module |
| 3500/15 | Relay Module |
| Popular Bently Nevada Models | Description |
|---|---|
| 3300 XL 8mm Proximitor | Eddy Current Displacement Sensor |
| 1900/65A | Accelerometer for Vibration Monitoring |
| 2300/20 | Dual-Channel Transient Data Interface |
| 3701/46 | Machinery Health Monitor |
| 2600T | Turbine Supervisory System |
| 4400 Series | Wireless Vibration Monitoring System |
