Excellent PLC
Product Introduction
The Bently Nevada 991-06-50-01-05 is a high-precision thrust transmitter from the 991 series, engineered for continuous monitoring of axial displacement and thrust in rotating machinery. Designed to provide accurate measurement of shaft position and thrust load, it delivers standardized 4–20 mA output signals for integration with machinery protection and control systems.
This transmitter is compact and lightweight, allowing for flexible installation near machinery, and is optimized for industrial environments, ensuring reliable operation under typical temperature, vibration, and electrical conditions.
Product Specifications
| Parameter | Description |
|---|---|
| Product Series | Bently Nevada 991 |
| Model Number | 991-06-50-01-05 |
| Product Type | Thrust Transmitter |
| Output Signal | 4–20 mA standard signal |
| Measurement Type | Axial thrust and shaft displacement |
| Power Supply | 24 V DC loop powered |
| Input Sensor Type | Compatible with eddy-current probes for thrust measurement |
| Measurement Range | Configurable depending on sensor and application |
| Protection Functions | Overvoltage protection, signal conditioning |
| Mounting Method | Panel or DIN rail mounting |
| Housing Construction | Rugged industrial-grade enclosure |
| Dimensions | 100.1 × 73.9 × 53.3 mm |
| Weight | 0.43 kg |
| Operating Temperature | Industrial range, typically -20°C to +70°C |
| Environmental Rating | Standard industrial enclosures and control cabinets |
Applications
• Axial thrust monitoring in turbines and compressors
The transmitter provides continuous measurement of axial shaft movement, enabling early detection of thrust bearing wear or misalignment.
• Machinery protection systems
Integrates with Bently Nevada monitoring systems to protect critical rotating machinery from axial overload and operational faults.
• Process control integration
Outputs standardized 4–20 mA signals suitable for SCADA, DCS, or PLC systems for automated monitoring and alarms.
• Predictive maintenance programs
Supports condition-based maintenance by providing accurate thrust and axial position data, reducing unplanned downtime.
Advantages
• High-accuracy thrust measurement
Delivers precise axial displacement readings critical for monitoring rotating machinery health.
• Compact, lightweight design
Small form factor (100.1 × 73.9 × 53.3 mm) and light weight (0.43 kg) allow flexible installation close to monitored equipment.
• Robust industrial construction
Designed for reliable operation in industrial environments with standard protection against dust and temperature fluctuations.
• Standard 4–20 mA output
Easily integrates with existing control and monitoring systems, including Bently Nevada 3500 series modules.
• Supports predictive and condition-based maintenance
Continuous monitoring enables optimized maintenance scheduling and extended equipment life.
