Keterangan
The Bently Nevada 3300/20-11-01-01-00-02 is a rack-based Dual Thrust Monitor module engineered for critical axial position measurement in rotating machinery such as large turbines and compressors. This module continuously tracks axial displacement, providing essential data for detecting bearing wear and preventing catastrophic failure. The 11-01-01-00-02 configuration provides a specialized setup for dual-channel monitoring, incorporating specific relay and barrier options for hazardous area compatibility.
Features
- Dual-channel axial thrust monitoring for high-reliability machine protection.
- Programmable alarm setpoints for both Alert and Danger conditions.
- Integrated LED status indicators for monitoring OK, Bypass, Alert, and Danger states.
- Configured for seamless integration with standard proximity probes and Proximitor sensors.
- Includes dedicated input barrier options to support hazardous area installations.
Applications
This module is primarily deployed within Bently Nevada 3300 monitoring systems to protect rotating equipment. Typical applications include monitoring axial rotor position in steam turbines, gas turbines, centrifugal compressors, and large industrial pumps to ensure operational safety and facilitate predictive maintenance scheduling.
Technical Specifications
| Model |
3300/20-11-01-01-00-02 |
| Series |
3300 |
| Operating Temperature |
0 to 60 degC |
| Power Consumption |
~1.5 W |
| Signal Accuracy |
+/- 0.33% typical |
| Sensitivity |
User-programmable (200 mV/mil or 100 mV/mil) |
| Output Signals |
4-20 mA, 1-5 VDC, 0 to -10 VDC |
Installation Guidelines
- Ensure the 3300 rack is powered down before inserting or removing the monitor module.
- Handle modules using proper ESD (Electrostatic Discharge) safety practices to prevent damage to internal circuitry.
- Verify that signal cabling is properly shielded and routed away from high-EMI (Electromagnetic Interference) sources.
- Ensure the module is fully seated in the rack backplane to establish secure power and signal connections.
- Check that all transducer inputs are correctly wired to the corresponding I/O modules before applying power.
FAQ
What does the 02 suffix represent in the model code?
The 02 suffix indicates the inclusion of specific input barrier options designed for hazardous area compliance.
Is this module compatible with standard proximity probes?
Yes, this monitor is configured to accept signals from standard proximity probes paired with Bently Nevada Proximitor sensors.
Can I replace this module while the system is running?
The 3300 series modules are designed for rack mounting, but it is standard industry practice to de-energize the specific slot or system before performing hardware installation or removal to prevent electrical faults.
