
Product Overview
The Bently Nevada 3500/60 (133811-01 + 136711-01) is a high-precision Temperature Monitoring System designed for industrial machinery. This configuration combines the temperature sensing module (133811-01) with an I/O module (136711-01) to provide real-time monitoring, signal conditioning, and alarm/trip outputs for critical equipment.
Part of the Bently Nevada 3500 Series, it delivers reliable temperature management and protection for turbines, compressors, generators, and other high-value machinery.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
3500/60 |
| Part Numbers |
133811-01 + 136711-01 |
| Product Type |
Temperature Monitor |
| Function |
Continuous temperature monitoring, signal conditioning, alarm/trip output |
| Dimensions |
241.3 × 24.4 × 241.8 mm |
| Weight |
0.91 kg |
| Installation |
Rack-mounted (3500 system rack) |
| Power Supply |
Backplane-powered |
| Signal Input |
Thermocouples, RTDs (resistance temperature detectors) |
| Signal Output |
Conditioned signals to alarms, trips, or control systems |
| Application |
Industrial machinery temperature monitoring and protection |
| Operating Environment |
Industrial-grade, continuous operation |
Function and Working Principle
The 3500/60 system works by:
- Receiving temperature signals from thermocouples or RTDs installed on machinery
- Converting raw signals into conditioned outputs via the I/O module (136711-01)
- Continuously monitoring for over-temperature conditions
- Triggering alarms or trips if temperatures exceed preset thresholds
This system ensures real-time protection for critical machinery, preventing overheating and potential failures.
Role in Industrial Control Systems
Within a Bently Nevada 3500 system, the 3500/60 module:
- Monitors and protects turbines, compressors, pumps, and generators
- Sends alarm or trip outputs to control systems for fast response
- Integrates seamlessly with other 3500 Series modules (tachometers, overspeed detection, and monitoring modules)
- Supports predictive maintenance with continuous temperature data
- Enhances overall machinery safety and reduces operational downtime
Industrial Applications
The 3500/60 (133811-01 + 136711-01) system is commonly applied in:
- Gas and steam turbines
- Industrial compressors and pumps
- Generators in power plants
- Oil & gas, petrochemical, and chemical facilities
- Any high-value machinery requiring precise temperature monitoring
Its rugged construction ensures reliable operation in harsh industrial environments.
Installation and System Integration
Key installation steps:
- Mount both modules in a Bently Nevada 3500 Series rack
- Connect thermocouples or RTDs to the sensing module
- Integrate outputs with alarms, trip relays, or monitoring/control systems
- Powered via the 3500 Series backplane
- Configure temperature thresholds to trigger alarms or trips
Correct installation ensures accurate temperature detection and reliable protective action.
Compatible System Components
The 3500/60 system works with:
- 3500 Series I/O Modules for signal routing (e.g., 136711-01)
- Other 3500 Series monitoring modules for system integration
- Rack chassis and backplane power supplies
- Alarm and trip interface modules
Together, these components form a complete temperature monitoring and protection solution.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| 133811-01 |
Temperature Sensor Module |
Real-time monitoring |
Turbines, compressors |
| 136711-01 |
I/O Module |
Signal conditioning and routing |
Alarm/trip integration |
| 3500/61 |
Temperature Monitoring Module |
Multi-channel monitoring |
High-demand machinery |
| 3500/50M |
Tachometer Module |
RPM monitoring |
Rotating machinery |
| 3500/53M |
Overspeed Detection Module |
Machinery overspeed protection |
Rotating equipment safety |
Key Advantages
- Continuous Temperature Monitoring: Ensures machinery protection in real-time
- Industrial-Grade Reliability: Operates under harsh conditions
- Seamless 3500 Series Integration: Works with alarms, I/O, and monitoring modules
- Rack-Mount Design: Compact 0.91 kg, fits standard 3500 system racks
- Supports Predictive Maintenance: Early detection prevents overheating
- Machinery Safety Enhancement: Reduces the risk of damage and downtime
Technical FAQs
What is the main function of the 3500/60 system?
It continuously monitors machinery temperatures and triggers alarms or trips if limits are exceeded.
Can it work independently?
Full functionality requires both the sensor module (133811-01) and the I/O module (136711-01).
Which machinery uses this system?
Turbines, compressors, pumps, generators, and other critical industrial equipment.
How is it installed?
Rack-mounted in a 3500 Series chassis, connected to temperature sensors, and powered via the backplane.
Conclusion
The Bently Nevada 3500/60 (133811-01 + 136711-01) Temperature Monitor delivers accurate, real-time protection for industrial machinery. Its combination of sensing and I/O modules ensures precise temperature monitoring, early alarm/trip response, and seamless integration with the 3500 Series. Rugged, reliable, and compact, it is essential for safeguarding turbines, compressors, generators, and other critical equipment.