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- Bently Nevada
- 3500/32 149986-02
- Backup 4-Channel Relay Control Module
- USA
- 241 x 24.4 x 242 mm
- 0.7 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 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 3500/32 (149986-02) Backup 4-Channel Relay Control Module is a backup relay control module used in the Bently Nevada 3500 machinery protection system.
It provides four relay channels designed for redundant or backup control, ensuring that critical alarm and shutdown functions remain available even if the primary module fails.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| System | 3500 |
| Part Number | 149986-02 |
| Product Type | Backup 4-Channel Relay Control Module |
| Function | Relay output / redundant control |
| Channels | 4 relay outputs |
| Dimensions | 241 × 24.4 × 242 mm |
| Weight | 0.7 kg |
| Installation | Rack-mounted |
| Application | Redundant alarm and shutdown control |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/32 (149986-02) Backup 4-Channel Relay Control Module ensures redundant relay output capability.
Working Principle:
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Monitors system status in coordination with primary modules
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Activates relay outputs when alarm or fault conditions occur
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Acts as a backup, taking over if the primary relay module fails
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Maintains continuous signal output to external systems
Core Functions:
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4-channel relay output
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Backup and redundancy support
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Alarm and trip signal output
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Fail-safe operation
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Integration with protection systems
Role in Industrial Control Systems
This module is critical for:
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Providing redundancy in safety systems
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Ensuring continuous operation of alarm and shutdown functions
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Supporting fail-safe system design
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Enhancing system reliability and availability
It is especially important in mission-critical industrial environments.
Industrial Applications
The Bently Nevada 3500/32 (149986-02) Backup 4-Channel Relay Control Module is used in:
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Turbine protection systems
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Compressor and pump monitoring
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Oil and gas facilities
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Petrochemical plants
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Power generation systems
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Industrial safety and automation systems
It is ideal for applications requiring high reliability and redundancy.
Installation and System Integration
For proper operation:
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Installed in a Bently Nevada 3500 rack system
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Works alongside primary relay modules
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Configured as a backup or redundant module
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Connected to external control systems (PLC, alarms, shutdown circuits)
Proper configuration ensures automatic failover and uninterrupted operation.
Compatible System Components
This module works with:
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Primary relay modules
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Vibration monitoring modules
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Keyphasor modules
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Rack Interface Modules (RIM)
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Transient Data Interface (TDI) modules
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Other 3500 system components
It enhances the overall reliability of the protection system.
Key Advantages
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Provides redundancy for critical relay functions
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Ensures continuous system protection
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4 independent relay channels
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Supports fail-safe design
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Enhances system availability and reliability
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Suitable for safety-critical applications
Technical FAQs
What is the main purpose of this module?
It acts as a backup relay control module to ensure continuous operation of critical outputs.
How many channels does it have?
It provides 4 relay channels.
Why is redundancy important?
It ensures that alarm and shutdown functions continue to operate even if the primary module fails.
Conclusion
The Bently Nevada 3500/32 (149986-02) Backup 4-Channel Relay Control Module is an essential component for redundant protection systems.
It provides:
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Reliable backup relay outputs
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Continuous alarm and shutdown capability
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Enhanced system redundancy
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Improved safety and reliability
This makes it a key module for high-availability industrial monitoring and protection systems.