Introduction

The Bently Nevada 3500/50M 133388-02 Tachometer Module is a precision-engineered component for accurate rotational speed measurement. Its robust design and compact dimensions make it ideal for integration into 3500/50M monitoring systems, providing reliable RPM data for predictive maintenance and enhanced operational safety. Perfect for turbines, compressors, and generators, this module helps operators detect early anomalies, protect equipment, and maintain continuous operational efficiency.

Technical Specifications

Specification	Details
Dimensions	241.3 × 24.4 × 241.8 mm
Weight	0.91 kg
Module Type	Tachometer Module
Compatible System	Bently Nevada 3500/50M
Operating Temperature	-20°C to 70°C
Mounting Type	3500/50M standard rack mount
Signal Output	Pulse-based tachometer signals
Construction	Industrial-grade metal
Redundancy Support	Supports redundant configurations
Compliance	CE and industrial standards

Recommended Related Models

Bently Nevada 3500/22-01-01-00-00-01 Vibration Monitor Module
Bently Nevada 3500/33-01-00-00-00-01 Proximity Probe Interface
Bently Nevada 3500/50M System Rack

Popular Related Models

Bently Nevada 3500/25-01-01-00-00-01 Process Monitoring Module
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Bently Nevada 3500/50M Tachometer Expansion Modules

Applications

The Bently Nevada 3500/50M 133388-02 Tachometer Module is designed for high-precision rotational speed monitoring in industrial and power generation environments. Its applications include:

Steam and gas turbines
High-speed compressors and pumps
Generators and critical motors
Rotating machinery in petrochemical and power plants
Systems requiring real-time RPM feedback for predictive maintenance and vibration analysis

Advantages

Accurate RPM Monitoring: Delivers precise tachometer signals for critical rotating machinery.
Robust Construction: Industrial-grade design tolerates vibration, temperature fluctuations, and electrical interference.
Compact Form Factor: Slim profile allows easy integration into 3500/50M system racks.
Enhanced Reliability: Supports early detection of rotational anomalies, improving machinery uptime.
Seamless Integration: Fully compatible with 3500/50M monitoring systems for straightforward installation.

Technical FAQs

Q: What are the module’s dimensions and weight?
A: 241.3 × 24.4 × 241.8 mm; weight: 0.91 kg.
Q: Is this module compatible with all 3500/50M systems?
A: Yes, fully compatible with the 3500/50M monitoring system series.
Q: What type of output does the tachometer provide?
A: Pulse-based tachometer signals for real-time speed monitoring.
Q: Can it operate in harsh industrial conditions?
A: Yes, engineered to withstand vibration, temperature variations, and electrical noise.
Q: Does it support redundant configurations?
A: Yes, suitable for systems designed for dual-redundant operation.
Q: How is maintenance performed?
A: Front-access design allows easy module inspection and replacement.
Q: Can it be installed in standard 3500/50M racks?
A: Yes, its dimensions are optimized for 3500/50M system integration.
Q: What is the expected service life?
A: Typically exceeds 10 years with proper maintenance.
Q: Are diagnostic indicators provided?
A: Yes, status can be monitored through the system rack’s LED indicators.
Q: What types of machinery are best suited for this module?
A: Turbines, compressors, generators, and other high-speed rotating equipment where precise RPM monitoring is critical.