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- Bently Nevada
- 3500/32 149986-02+125720-02
- 4-Channel Relay Control Module+Output Module
- USA
- 241 x 24.4 x 242 mm
- 0.7 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
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 + 125720-02) 4-Channel Relay Control Module + Output Module is a combined relay control and output module configuration used in the Bently Nevada 3500 machinery protection system.
This setup integrates a backup/relay control module (149986-02) with a compact relay output module (125720-02), providing four independent relay channels for alarm, trip, and control signaling with enhanced flexibility and space efficiency.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| System | 3500 |
| Part Number | 149986-02 + 125720-02 |
| Product Type | 4-Channel Relay Control + Output Module |
| Function | Relay output / control signaling |
| Channels | 4 relay outputs |
| Dimensions | 241 × 24.4 × 242 mm |
| Weight | 0.7 kg |
| Installation | Rack-mounted |
| Application | Alarm and shutdown control |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/32 (149986-02 + 125720-02) 4-Channel Relay Control Module + Output Module converts system conditions into reliable relay outputs.
Working Principle:
- Receives signals from monitoring modules (vibration, phase, etc.)
- Processes alarm and fault conditions through the control module
- Activates relay outputs via the output module
- Sends signals to external systems (PLC, DCS, alarms, shutdown circuits)
Core Functions:
- 4 independent relay output channels
- Alarm and trip signal output
- Control and protection signaling
- Support for redundant/backup configurations
- Compact output module design
Role in Industrial Control Systems
This module configuration is essential for:
- Translating monitoring data into physical control actions
- Triggering alarm and emergency shutdown systems
- Supporting redundant and fail-safe system design
- Integrating with PLC/DCS and safety systems
It ensures reliable response and system protection in critical applications.
Industrial Applications
The Bently Nevada 3500/32 (149986-02 + 125720-02) 4-Channel Relay Control Module + Output Module is widely used in:
- Turbine protection systems
- Compressor and pump monitoring
- Power generation plants
- Oil and gas facilities
- Petrochemical industries
- Industrial automation and safety systems
It is especially suitable for applications requiring compact design and high reliability.
Installation and System Integration
For optimal performance:
- Installed in a Bently Nevada 3500 rack system
- Connected to monitoring modules
- Relay outputs wired to external control devices
- Configured through system software
Proper installation ensures stable, accurate, and reliable relay operation.
Compatible System Components
This module works with:
- Vibration monitoring modules
- Keyphasor modules
- Rack Interface Modules (RIM)
- Transient Data Interface (TDI) modules
- Other 3500 system components
It serves as the final output interface for protection and control logic.
Key Advantages
- 4 independent relay output channels
- Combined control and output functionality
- Compact output module (125720-02)
- Supports redundancy and fail-safe operation
- Reliable alarm and shutdown signaling
- Seamless integration with 3500 systems
Technical FAQs
What is the main function of this module?
It provides relay-based outputs for alarms, shutdowns, and control actions.
What is the benefit of the 125720-02 module?
It offers a more compact design, making it suitable for space-limited installations.
Is this configuration redundant?
Yes, it can be used in systems requiring backup or fail-safe relay control.
Conclusion
The Bently Nevada 3500/32 (149986-02 + 125720-02) 4-Channel Relay Control Module + Output Module is a flexible and compact relay output solution.
It provides:
- Reliable 4-channel relay outputs
- Integrated control and output functionality
- Support for redundancy and safety systems
- Efficient use of space in rack installations
This makes it an excellent choice for modern industrial machinery protection and control systems.