Bently Nevada 3500/50 133442-01 Tachometer I/O Module

Product Description

The Bently Nevada 3500/50 133442‑01 Tachometer I/O Module is designed to provide precise speed and phase measurement for high‑speed rotating machinery. As part of the 3500 protection platform, it conditions and processes signals from compatible speed and phase reference transducers, enabling overspeed protection, phase angle detection, and rotational diagnostics.

Specifications

• Manufacturer: Bently Nevada
• Model: 3500/50 133442‑01
• Product Type: Tachometer I/O Module
• Series Compatibility: 3500 Machinery Protection System
• Primary Functions: Speed measurement, phase reference, zero‑speed detection
• Supported Sensors: Proximity probes, magnetic pickups, Keyphasor‑type transducers
• Signal Processing: High‑resolution frequency and phase conditioning
• Alarm Logic: Continuous comparison to programmable alert and danger setpoints
• Typical Applications: Overspeed protection, phase angle monitoring, rotational diagnostics
• Mounting: Standard 3500 rack installation

Features

• Accurate speed and phase monitoring for high‑speed rotating machinery
• Supports multiple sensor technologies for flexible installation
• Real‑time overspeed and zero‑speed detection
• Configurable alarm thresholds for protection and shutdown logic
• Stable signal conditioning for demanding industrial environments
• Integral component of the 3500 protection and condition monitoring architecture

Application Scenarios

• Turbine overspeed protection
• Compressor and pump speed monitoring
• Phase reference for vibration analysis
• High‑speed rotating equipment in power, petrochemical, and refining industries

FAQ

Q: Which sensors are compatible with the 133442‑01 module A: It supports proximity probes, magnetic pickups, and Keyphasor‑type transducers.

Q: Does the module provide overspeed protection A: Yes, it continuously evaluates speed against configured alert and danger thresholds.

Q: Can it be installed in any 3500 rack A: Yes, it is designed for standard 3500 rack configurations.