Bently Nevada 77581-02 Digital Vector Filter

Description

 The Bently Nevada 77581-02 is a Digital Vector Filter 3 designed for advanced vibration signal filtering and data acquisition. It captures dynamic signals from rotating machinery and provides diagnostic insights to support condition monitoring and fault prevention.

Specifications

• Model: 77581-02

• Device Type: Digital Vector Filter 3

• Function: Signal filtering and vibration data acquisition

• Input Connectors: 3 × BNC (IN)

• Output Connectors: 3 × BNC (OUT)

• Rear Connector: Optical interface

• Display: 2-channel simultaneous display

• User Interface: Menu keys, directional keypad, RPM adjustment knob

• Mounting Options: Rack-mounted or bench-top installation

• Tracking Filter Bandwidth: Adjustable from 12 to 120 cycles per minute (cpm)

• Units Supported: Metric and English

• Weight: Approx. 300 g

• Country of Origin: USA

Features

• Advanced Vibration Analysis: Supports Bodé plots, polar plots, and sweep frequency plots

• Automatic Signal Sweeping: Enables dynamic response evaluation during machine runup or coastdown

• Multi-Sensor Compatibility: Accepts inputs from proximity, velocity, and acceleration transducers

• Keyphasor Integration: Measures shaft rotative speed and phase lag angle

• High Accuracy: Provides precise amplitude and phase data for rotor diagnostics

• Easy Operation: Alphanumeric display and menu-driven setup simplify use

• System Integration: Compatible with broader Bently Nevada condition monitoring platforms

• Reliable Performance: Built for rugged industrial environments with consistent output