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- Bently Nevada
- 3500/34
- TMR Relay Module
- USA
- 120.4 x 24.6 x 241.8 mm
- 0.34 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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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 3500/34 TMR Relay Module is a Triple Modular Redundancy (TMR) relay module used in the Bently Nevada 3500 machinery protection system.
It is designed to provide high-reliability relay outputs through a three-channel redundant architecture, ensuring continuous operation even in the event of a single failure.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| System | 3500 |
| Product Type | TMR Relay Module |
| Function | Relay output with redundancy |
| Dimensions | 120.4 × 24.6 × 241.8 mm |
| Weight | 0.34 kg |
| Installation | Rack-mounted |
| Architecture | Triple Modular Redundancy (TMR) |
| Application | Safety and critical control systems |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/34 TMR Relay Module uses three independent processing paths to ensure reliable relay operation.
Working Principle:
- Receives input signals from the 3500 system
- Processes signals through three redundant channels
- Performs voting logic (2-out-of-3 decision)
- Activates relay outputs based on consensus
- Maintains operation even if one channel fails
Core Functions:
- Triple redundancy (TMR architecture)
- High-reliability relay outputs
- Fault-tolerant operation
- Alarm and shutdown signaling
Role in Industrial Control Systems
This module is critical for:
- Safety-critical applications requiring high reliability
- Preventing system shutdown due to single-point failure
- Supporting fail-safe control systems
- Enhancing system availability and integrity
It is widely used in mission-critical industrial environments.
Industrial Applications
The Bently Nevada 3500/34 TMR Relay Module is used in:
- Gas and steam turbine protection systems
- Nuclear and thermal power plants
- Oil and gas production facilities
- Petrochemical industries
- High-integrity safety systems
- Critical rotating machinery monitoring
It is ideal for high-availability and safety-critical applications.
Installation and System Integration
For proper operation:
- Installed in a Bently Nevada 3500 rack system
- Works with TMR-compatible system architecture
- Integrated with monitoring modules
- Relay outputs connected to safety systems
- Configured via system software
Proper integration ensures maximum reliability and fault tolerance.
Compatible System Components
Works with:
- TMR-compatible monitoring modules
- Keyphasor modules
- Rack Interface Modules (RIM)
- Transient Data Interface (TDI) modules
- Other 3500 system modules
It functions as part of a redundant safety system.
Key Advantages
- Triple Modular Redundancy (TMR) design
- High fault tolerance and reliability
- Fail-safe operation
- Reduced risk of single-point failure
- Compact and efficient design
- Suitable for safety-critical systems
Technical FAQs
What does TMR mean?
TMR stands for Triple Modular Redundancy, a fault-tolerant design using three parallel channels.
Why use TMR relay modules?
To ensure continuous operation and safety even if one channel fails.
Where is it used?
In critical and high-availability industrial systems.
Conclusion
The Bently Nevada 3500/34 TMR Relay Module is a highly reliable and safety-focused relay solution.
It provides:
- Triple-redundant (TMR) architecture
- Fault-tolerant relay outputs
- High system availability
- Strong support for safety-critical applications
This makes it an essential component for mission-critical machinery protection and industrial safety systems.