
Product Overview
The Bently Nevada 3500/60 (133811-01 + 133819-01) is an advanced Temperature Monitoring System designed for industrial machinery. This system combines the temperature sensing module (133811-01) with the I/O module (133819-01) to provide real-time monitoring, signal processing, and alarm/trip outputs for critical equipment.
As part of the 3500 Series, it ensures precise temperature detection and reliable integration into machinery protection systems, helping to prevent overheating and equipment failure.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
3500/60 |
| Part Numbers |
133811-01 + 133819-01 |
| 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 |
Machinery temperature monitoring and protection |
| Operating Environment |
Industrial-grade, continuous operation |
Function and Working Principle
The 3500/60 Temperature Monitor operates by:
- Receiving temperature signals from thermocouples or RTDs installed on machinery
- Converting these signals into conditioned outputs for alarms, trips, or control systems
- Continuously monitoring for over-temperature conditions
- Triggering immediate alarms or system actions to prevent overheating and damage
This system ensures real-time temperature management for critical machinery components.
Role in Industrial Control Systems
Within a Bently Nevada 3500 system, the 3500/60 module:
- Protects machinery by detecting overheating in turbines, compressors, pumps, and generators
- Routes signals to alarms and trip systems for instant operational response
- Integrates with other 3500 Series modules (monitoring, I/O, and tachometer modules)
- Supports predictive maintenance by providing continuous temperature data
- Enhances overall machinery safety and reduces the risk of failure
Industrial Applications
The 3500/60 (133811-01 + 133819-01) system is widely applied in:
- Gas and steam turbines
- Industrial compressors and pumps
- Generators in power plants
- Oil & gas, petrochemical, and chemical facilities
- Any industrial machinery requiring precise temperature monitoring
Its rugged design ensures reliable performance in harsh industrial environments.
Installation and System Integration
Installation guidelines:
- Mount in a Bently Nevada 3500 Series rack
- Connect thermocouples or RTDs to the temperature sensing module
- Integrate outputs with alarms, trips, or monitoring/control systems
- Powered via the 3500 Series backplane
- Configure temperature thresholds for alarm/trip conditions
Proper installation guarantees 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., 133819-01)
- Other 3500 Series monitoring modules
- Rack chassis and backplane power supplies
- Alarm and trip interface modules
This combination forms a complete temperature monitoring and machinery protection network.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| 133811-01 |
Temperature Sensor Module |
Real-time temperature monitoring |
Turbines, compressors |
| 133819-01 |
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 |
Machinery rotation feedback |
| 3500/53M |
Overspeed Detection Module |
Machinery overspeed protection |
Rotating equipment safety |
Key Advantages
- Continuous Temperature Monitoring: Real-time detection for machinery protection
- Industrial-Grade Reliability: Operates in harsh and continuous-use environments
- Seamless 3500 Series Integration: Works with alarms, I/O modules, and monitoring modules
- Rack-Mount Design: 0.91 kg, fits standard 3500 system racks
- Supports Predictive Maintenance: Early detection of over-temperature conditions
- Machinery Safety Enhancement: Minimizes risk of overheating and equipment failure
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?
It requires both the sensing module (133811-01) and the I/O module (133819-01) for full operation.
Which machinery uses this system?
Turbines, compressors, pumps, generators, and other temperature-sensitive 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 + 133819-01) Temperature Monitor is a reliable solution for industrial machinery temperature protection. By combining accurate sensing, signal conditioning, and real-time alarm/trip outputs, it ensures machinery operates safely, reduces downtime, and supports predictive maintenance programs. Its robust design and seamless integration with the 3500 Series make it essential for safeguarding critical equipment.