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- Bently Nevada
- 3500/50 133442-01
- Tachometer Module
- USA
- 241.3 x 24.4 x 99.1 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 3500/50 (133442-01) is a compact Tachometer I/O Module designed to support rotational speed monitoring systems within industrial machinery environments. As part of the Bently Nevada 3500 Series, this module provides reliable signal interfacing and routing between speed sensors and tachometer monitoring modules.
With its lightweight design and high integration capability, the 133442-01 plays a critical role in ensuring accurate and stable signal transmission for machinery protection and condition monitoring systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/50 |
| Part Number | 133442-01 |
| Product Type | Tachometer I/O Module |
| Function | Signal interface and routing for speed monitoring |
| Dimensions | 241.3 × 24.4 × 99.1 mm |
| Weight | 0.2 kg |
| Installation | Rack-mounted (3500 system rack) |
| Power Supply | Backplane-powered |
| Signal Input | Magnetic pickups, proximity probes, speed sensors |
| Signal Output | Routed signals to tachometer and protection modules |
| Application | Rotational speed monitoring systems |
| Operating Environment | Industrial-grade, continuous operation |
Function and Working Principle
The 133442-01 I/O Module serves as a signal interface within tachometer monitoring systems:
- Receives input signals from speed sensors such as magnetic pickups or proximity probes
- Routes signals to the tachometer monitoring module
- Maintains signal integrity through stable transmission
- Supports accurate RPM measurement and overspeed detection
- Simplifies system wiring and improves installation efficiency
This module ensures that rotational speed data is transmitted accurately and reliably within the monitoring system.
Role in Industrial Control Systems
Within the Bently Nevada 3500 system, the 133442-01 module:
- Acts as a bridge between field sensors and tachometer modules
- Enables precise rotational speed monitoring
- Supports machinery protection systems by ensuring reliable signal flow
- Reduces wiring complexity through structured I/O design
- Enhances system reliability and monitoring accuracy
It is an essential component in speed monitoring and machinery protection architectures.
Industrial Applications
The 3500/50 (133442-01) module is widely used in:
- Gas and steam turbine systems
- Industrial compressors and pumps
- Oil & gas and petrochemical facilities
- High-speed rotating machinery monitoring
- Continuous process industries requiring accurate RPM tracking
Its compact and durable design ensures reliable performance in harsh industrial environments.
Installation and System Integration
Proper installation ensures optimal performance:
- Installed in a Bently Nevada 3500 system rack
- Connected to magnetic pickups or proximity probes
- Integrated with tachometer modules such as 133388-02
- Powered through the rack backplane
- Requires correct configuration for accurate signal routing
Correct setup guarantees stable signal transmission and accurate monitoring.
Compatible System Components
The 133442-01 module typically works with:
- 3500/50 Tachometer monitoring modules
- Magnetic pickup sensors and proximity probes
- Preamplifier modules
- Communication and relay modules
- 3500 Series rack chassis and power supplies
Together, these components form a complete rotational speed monitoring system.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 133434-01 | I/O Module | External terminal design | Easy wiring applications |
| 133388-02 | Tachometer Module | Full RPM monitoring | Turbines and compressors |
| 3500/42M | Monitoring Module | Multi-parameter monitoring | General machinery |
| 3500/44M | Vibration Monitor | High-speed turbine monitoring | Aeroderivative turbines |
| 3500/45 | Position Monitor | Shaft position monitoring | Rotating machinery |
Key Advantages
- Reliable signal routing for tachometer systems
- Compact and lightweight design (0.2 kg)
- Ensures high signal integrity and accuracy
- Simplifies system wiring and integration
- Supports continuous industrial operation
- Enhances machinery protection and monitoring performance
- Seamless compatibility with Bently Nevada 3500 systems
Technical FAQs
What is the function of the 133442-01 module?
It provides signal interfacing and routing between speed sensors and tachometer monitoring modules.
Which sensors are supported?
Magnetic pickups, proximity probes, and other industrial speed sensors.
Is this a standalone monitoring module?
No, it works together with tachometer monitoring modules such as 133388-02.
Where is it installed?
Mounted in a 3500 system rack as part of a complete monitoring system.
Conclusion
The Bently Nevada 3500/50 (133442-01) Tachometer I/O Module is a critical component for accurate rotational speed monitoring systems. Its reliable signal routing, compact design, and seamless integration with 3500 series modules make it an essential solution for enhancing machinery protection, operational safety, and predictive maintenance in industrial environments.