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176449-09 Bently Nevada | 3500 Series Impulse Velocity

176449-09 Bently Nevada | 3500 Series Impulse Velocity

Availability: 10 left in stock

Product Overview The Bently Nevada 3500/70M (Part Number 176449-09) functions as a specialized Reciprocating Impulse/Velocity Monitor within the 3500 Machinery Protection System. This four-channel...

SKU: 3500/70M 176449-09

Manufacturer: Bently Nevada
Product No.: 3500/70M 176449-09
Product Type: Impulse Velocity Monitors
Product Origin: USA
Payment:T/T, Western Union
Weight: 850g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Bently Nevada 3500/70M (Part Number 176449-09) functions as a specialized Reciprocating Impulse/Velocity Monitor within the 3500 Machinery Protection System. This four-channel module acquires signals from velocity transducers and processes them to monitor the condition of reciprocating compressors and other oscillating machinery. It detects impulse events and vibration levels that indicate mechanical looseness, frame vibration, or rod drop issues. We supply this unit as 100% Brand New and Original in Factory Packing, providing the critical data necessary for the early detection of mechanical failure in safety-critical environments.

Technical Specifications

Attribute	Specification Value
Model Number	3500/70M
Part Number	176449-09
Input Channels	4 Independent Channels
Signal Processing	Impulse/Velocity and Reciprocating Acceleration
Sensor Compatibility	Velocity Transducers, Accelerometers
Operating Temperature	0°C to +60°C (32°F to +140°F)
Storage Temperature	–40°C to +85°C (–40°F to +185°F)
Dimensions	2.6 cm x 25.6 cm x 24.4 cm
Weight	0.85 kg
Isolation	500 Vdc Galvanic Isolation
Certifications	CE, UL, CSA, SIL3 System Compliant

Engineering Advantages

Optimized for Reciprocating Assets: The 3500/70M utilizes specialized algorithms to filter and process impulse data. Unlike standard centrifugal vibration monitors, this module identifies high-energy impacts associated with valve failure or loose crosshead pins in reciprocating compressors.
Synchronous and Asynchronous Sampling: The module supports diverse sampling modes to track machinery health across different operating speeds. This ensures accurate peak-to-peak measurements even during transient states or variable speed operation.
Dual-Level Alarm Logic: The 176449-09 features independent Alert and Danger setpoints for each channel. This allows engineers to establish early-warning thresholds and automatic machine trip logic, preventing catastrophic damage to the cylinder or crankshaft.
Sensor Self-Diagnostics: Integrated "OK" limits continuously monitor the health of the field wiring and the connected transducers. The module detects open circuits or shorted sensors immediately, preventing false trips and ensuring the reliability of the safety loop.
Seamless Backplane Integration: The module communicates directly with the 3500 Rack Interface Module (RIM), allowing for instant data visualization on VGA displays or digital transmission to a DCS/PLC via Modbus gateways.

FAQs

What is the difference between a 3500/70M and a standard 3500/42M?

The 3500/70M contains firmware specifically optimized for reciprocating machinery. It includes impulse/velocity and rod position monitoring capabilities that are not present in the standard 3500/42M vibration monitor.
Can I use this module with both accelerometers and velocity sensors?

Yes. The 3500/70M 176449-09 accepts signals from a variety of seismic transducers. You must configure the channel types within the 3500 Rack Configuration Software to match the sensitivity and signal type of your specific sensor.
Does this part number include the I/O module?

The 176449-09 typically refers to the main monitor module. Depending on your rack configuration, you may require a specific internal or external termination I/O module to facilitate field wiring.
Is this a genuine Bently Nevada product?

Absolutely. We guarantee that the 176449-09 is 100% Brand New and Original. It ships from our inventory in factory-sealed packaging, manufactured in the USA, and carries a full 12-month warranty.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.