Bently Nevada 136751-02 Machinery Protection Isolated I/O

Quick Overview

The 136751-02 is a precision-engineered Isolated I/O Module for the Bently Nevada 3500 Machinery Protection System. Specialized for dual-channel vibration monitoring, it acts as a high-integrity interface for process parameter trending and event analysis. By providing 250 Vdc channel-to-channel isolation, it prevents electrical interference and ground loops, ensuring that critical data from turbines, compressors, and pumps remains accurate even in the most electrically noisy industrial environments.

Technical Data

• Model Number: 136751-02

• Module Type: Isolated I/O Module (External Termination)

• Channels: 2 Independent Channels

• Isolation Rating: 250 Vdc (Channel-to-Channel)

• Operating Temp: -40°C to +85°C (-40°F to +185°F)

• Dimensions: 241 x 24 x 99 mm

• Weight: 0.45 kg

• Compliance: CSA/NRTL Approved

Key Features

• Dual-Channel Monitoring: Supports simultaneous measurement of two independent vibration points, allowing for efficient use of rack space without compromising data density.

• Superior Electrical Isolation: The 250 Vdc isolation architecture protects the internal rack electronics from field-side surges and eliminates potential ground loop interference between sensors.

• Advanced Event Analysis: Built to support detailed event logging and process trending, giving engineers the data needed to identify the root cause of mechanical anomalies.

• External Termination Design: Optimized for field wiring through external termination blocks, which simplifies installation and allows for easier maintenance access within the cabinet.

• Extreme Temperature Resilience: Rated for operation from -40°C to +85°C, making it one of the most rugged I/O options for unconditioned industrial environments.