Bently Nevada 3500 61 133819-02 Dual-channel Vibration Monitor

1. Product Overview

The Bently Nevada 3500/61 (Part No. 133819-02) is a dual-channel vibration monitor designed for industrial machinery protection. It is part of the 3500 Machinery Protection System, used to monitor vibration levels in turbines, motors, pumps, and other rotating equipment.

2. Key Specifications

• Channels: 2 independent monitoring channels
• Input Type: Accepts signals from proximity probes (3300/3500 series) or velocity transducers
• Measurement Parameters: Radial vibration, axial position, differential expansion
• Operating Voltage: 24V DC (20.4V DC to 28.8V DC)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

3. Interface & Alarming

• Communication: Integrates with 3500 System Bus for data transfer to 3500/20 Display Unit or external systems
• Alarms: Configurable alert and danger setpoints per channel; relay outputs for external notification
• LED Indicators: Power status, channel health, alarm activation (per channel)

4. Mechanical Details

Form Factor: 3500 System rack-mount module (1/4 rack width)
Dimensions: 101.6mm (W) x 152.4mm (H) x 228.6mm (D) (4.0" x 6.0" x 9.0")
Weight: Approx. 0.8kg (1.76 lbs)

Note: This intermediate document provides essential technical details. For full installation, calibration, and safety guidelines, refer to the official Bently Nevada 3500/61 User Manual (Document No. 145772-01).