Product Introduction

The Bently Nevada 3500/50 288062‑02 Tachometer Module coupled with the 133442‑01 I/O Module offers a complete hardware pairing for rotational speed monitoring and multi‑channel signal interfacing. The tachometer module excels at capturing precise shaft speed and phase reference information, while the I/O module manages incoming sensor signals and their transfer into the 3500 Series monitoring framework. This modular combination is ideal for reliability‑focused condition monitoring and protection strategies in industrial environments.

Technical Specifications

Specification	Description
Product Type	Tachometer + I/O Module
Model	3500/50
Part Numbers	288062‑02 + 133442‑01
Functions	Rotational speed acquisition; signal I/O processing
Application	Rotating machinery monitoring and protection
Manufacturer	Bently Nevada
Installation	Rack mounting in 3500 Series systems
Dimensions	241.3 × 24.4 × 241.8 mm
Weight	0.82 kg

Recommended Related Models

Bently Nevada 3500/50 Proximitor I/O Modules – Additional sensor interface modules
Bently Nevada 3500/50 Tachometer Modules (other variants) – Alternate speed capture boards
Bently Nevada 3500/40 Preamplifier + I/O Combos – Enhanced signal conditioning solutions
Bently Nevada 3300 XL Probes – Field‑mounted proximity/vibration sensors

Popular Related Models

Bently Nevada 3500/50 288062‑02 Tachometer Module – Standalone speed module
Bently Nevada 3500/50 133442‑01 I/O Module with External Terminal – Flexible input/output board
Bently Nevada Keyphasor/Phase Modules – Speed/phase signal reference devices
Bently Nevada 3500/25 I/O Modules – Additional rack I/O options

Application Scenarios

The Bently Nevada 3500/50 288062‑02 Tachometer Module paired with the 133442‑01 I/O Module is engineered for comprehensive rotational speed and sensor signal handling in critical machinery monitoring systems. Typical use cases include:

Rotating machinery protection for turbines, compressors, and high‑speed generators
Rotational speed and phase reference acquisition for condition monitoring systems
Proximity and vibration monitoring when integrated with additional sensors
Predictive maintenance and asset health tracking
Integration into 3500 Series rack‑based monitoring frameworks

Key Advantages

This combined module set provides a balanced solution for speed measurement and input/output interfacing:

Precise speed and phase signal capture via the tachometer module
Versatile I/O handling across multiple sensor channels
Rack‑friendly form factor compatible with 3500 Series cabinets
Reliable signal acquisition and transfer for real‑time condition assessment
Industrial‑grade durability for continuous 24/7 operation

Technical FAQs

What is the function of the 288062‑02 Tachometer Module?
It captures rotational speed and phase reference signals from field speed sensors.
What does the 133442‑01 I/O Module do?
It routes and processes input/output signals between sensors and the monitoring system.
Can this module pair operate continuously?
Yes — designed for reliable industrial use, 24/7 without interruption.
Is this suitable for high‑speed machinery?
Absolutely — optimized for accurate high‑speed signal acquisition.
Does it support multiple inputs?
Yes — the I/O module efficiently handles multiple sensor channels.
Is integration with 3500 monitoring systems straightforward?
Yes — both modules are engineered for seamless rack integration.
Do these modules require frequent maintenance?
No — routine operational checks are generally sufficient.
Is this solution suited for condition‑based maintenance?
Yes — it supports accurate data acquisition for health analysis.
Are external sensors required?
Yes — a compatible speed or Keyphasor sensor is typically connected to the tachometer input.
Why choose original Bently Nevada modules?
To ensure system compatibility, signal accuracy, and long‑term reliability.