Bently Nevada 3500/44M 176449-03 Velocity Monitor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The Bently Nevada 3500/44M Velocity Monitor (176449-03) is a four-channel machinery protection module designed for the 3500 Series Machinery Protection System.
It continuously measures and monitors casing vibration velocity or absolute shaft vibration from seismic transducers such as Velomitor velocity sensors and accelerometers.
The 3500/44M module provides real-time vibration monitoring, configurable alarm logic, and data transmission for machinery protection and condition monitoring applications.
It is a key component in rotating equipment systems such as turbines, compressors, motors, and pumps, where reliable vibration detection and automatic trip capability are essential to prevent equipment damage and unplanned shutdowns.
Key Features
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Four independent velocity monitoring channels.
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Compatible with Bently Nevada Velomitor and seismic accelerometer sensors.
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Provides both machinery protection and condition monitoring data.
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Programmable Alert and Danger setpoints for each channel.
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Advanced digital filtering for high signal integrity.
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Field-replaceable front and rear module configuration.
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Designed for operation in harsh industrial environments.
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Fully integrates with all 3500 rack and communication systems.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Model Number | 3500/44M (176449-03) | Four-channel Velocity Monitor Module |
| Function | Measures casing vibration velocity or absolute shaft vibration | Designed for seismic transducers |
| Number of Channels | 4 channels (configured as 2 pairs) | Each pair independently programmable |
| Sensor Input Types | Velomitor velocity sensors, accelerometers | AC-coupled dynamic inputs |
| Input Impedance | 10 kΩ nominal | Matches Bently Nevada standard sensors |
| Frequency Response | 4 Hz – 4 kHz (−3 dB typical) | Full-scale response for most industrial machines |
| Measurement Range | Software configurable | User-defined per application |
| Measurement Units | mm/s RMS or in/s RMS | Selectable in configuration software |
| Accuracy | ±1 % of full scale | Within the calibrated range |
| Alarm Setpoints | Programmable Alert and Danger thresholds | Individual channel configuration |
| Outputs | 4–20 mA, relay trip, rack data bus | Transmits to DCS or condition monitoring software |
| Power Consumption | Approx. 7.5 W typical | Per installed module |
| Operating Temperature | −30 °C to +65 °C | Industrial operating range |
| Storage Temperature | −40 °C to +85 °C | For non-operating storage |
| Rack Requirement | Occupies one front and one rear slot | Standard 3500 rack system |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 163.1 mm (9.50 in × 0.96 in × 6.42 in) | Standard 3500 form factor |
| Weight | Approx. 0.46 kg (1.01 lb) | Lightweight modular construction |
| Housing Material | Anodized aluminum alloy | Provides EMI/RFI shielding |
| Compliance | CE, CSA, ATEX (per model certification) | Global industrial approvals |
| Country of Origin | United States – Minden, Nevada (USA) | Manufactured by Bently Nevada, Baker Hughes |
Bently Nevada 3500/44M 176449-03 Velocity Monitor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.









