Excellent PLC
Product Introduction
The Bently Nevada 990-10-XX-01-05 (163930-01) is a high-precision vibration transmitter designed for continuous monitoring of rotating machinery in industrial applications. Part of the 990 series, this transmitter converts vibration signals from sensors into standardized 4–20 mA output signals compatible with control and monitoring systems.
Engineered for robust performance and accurate measurement, the unit supports a wide range of operating conditions and is suitable for critical machinery protection, including turbines, compressors, and pumps. Its compact design and lightweight construction enable flexible installation in control cabinets or directly near machinery.
Product Specifications
| Parameter | Description |
|---|---|
| Product Series | Bently Nevada 990 |
| Model Number | 990-10-XX-01-05 |
| Alternate Number | 163930-01 |
| Product Type | Vibration Transmitter |
| Output Signal | 4–20 mA standard signal |
| Frequency Response | Optimized for rotating machinery monitoring |
| Power Supply | Standard industrial 24 V DC loop power |
| Input Sensor Type | Compatible with eddy-current probes and velocity sensors |
| Measurement Range | Configurable based on application and sensor |
| 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 | Suitable for standard industrial control cabinets |
Applications
• Rotating machinery monitoring
The transmitter provides real-time vibration measurements for turbines, compressors, generators, and pumps, enabling early detection of imbalance, misalignment, or bearing wear.
• Machinery protection systems
Used in combination with Bently Nevada monitoring systems, the unit ensures continuous protection against excessive vibration, helping prevent catastrophic failures.
• Process control integration
Outputs standardized 4–20 mA signals that can be easily integrated into SCADA, DCS, or PLC-based control systems for automated monitoring and alarm functions.
• Maintenance optimization
Provides precise vibration data that supports predictive maintenance programs, reducing downtime and improving equipment lifespan.
Advantages
• High-accuracy vibration measurement
Delivers precise vibration data for critical machinery, ensuring reliable fault detection.
• Compact and lightweight design
The small form factor (100.1 × 73.9 × 53.3 mm) and low weight (0.43 kg) allow flexible installation close to monitored equipment.
• Robust industrial construction
Designed to operate reliably in harsh industrial environments with standard protection against dust and temperature variations.
• Easy integration with monitoring systems
Outputs a standardized 4–20 mA signal compatible with existing Bently Nevada systems and other industrial control architectures.
• Supports predictive maintenance programs
By providing continuous vibration monitoring, the transmitter helps optimize maintenance schedules and reduce unexpected downtime.
