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The Bently Nevada 176449-09 is a 4-channel Recip Impulse Velocity Monitor designed specifically for reciprocating compressor applications. As part of the 3500/70M monitoring solution, it measures vibration in the compressor crankcase and crosshead, helping operators detect early mechanical issues and protect critical assets.

By processing input from seismic transducers, the 3500/70M conditions signals into precise vibration data and compares them against user-defined alarm thresholds, ensuring high reliability in demanding industrial environments.

Key Features of Bently Nevada 176449-09

Front Panel LEDs

• OK LED: Confirms the monitor is functioning properly.
• TX/RX LED: Shows communication status with the 3500 rack and other modules.
• Bypass LED: Indicates when the monitor is bypassed for maintenance or configuration.

Buffered Outputs

• Provides buffered transducer outputs on the front panel.
• Each channel includes a coaxial connector, allowing easy connection to analyzers or portable data recorders.

Recorder Outputs

• Offers +4 to +20 mA recorder outputs, proportional to the full-scale monitor output.
• Supports static data value selection from each channel for trend analysis and long-term monitoring.

Physical Specifications

• Rack Requirement: One full-height front slot in a 3500 rack
• Dimensions (H × W × D): 241.3 × 24.4 × 241.8 mm (9.50 × 0.96 × 9.52 in)
• Weight: 0.91 kg (2.0 lb)

Applications

The Bently Nevada 176449-09 is widely used for reciprocating compressor monitoring, providing operators with early fault detection in crankcase and crosshead components. Its integration into the 3500 Machinery Protection System ensures real-time protection and seamless connection with plant monitoring infrastructure.

Ordering Information

• Product: 3500/70M Recip Impulse Velocity Monitor
• Model Number: 176449-09
• Channels: 4-channel monitoring
• Manufacturer: Bently Nevada

FAQ – Bently Nevada 176449-09

Q1: What equipment does the Bently Nevada 176449-09 monitor?
A1: It monitors reciprocating compressor crankcase and crosshead vibration using seismic transducer inputs.

Q2: How many channels does the 176449-09 module support?
A2: The module supports four independent monitoring channels.

Q3: What outputs are available on the 3500/70M?
A3: It provides buffered transducer outputs via coaxial connectors and +4 to +20 mA recorder outputs.

Q4: How much rack space does the 176449-09 require?
A4: It requires one full-height front slot in the 3500 rack.

Q5: What are the physical dimensions and weight?
A5: The unit measures 241.3 × 24.4 × 241.8 mm and weighs 0.91 kg (2.0 lb).

Q6: What happens if the product fails?
A6: All our Bently Nevada modules are brand-new, factory-sealed, and we accept returns within 30 days for any quality issues.

Details