Product Overview
The Bently Nevada 991-06-50-02-00 is a high-precision 2-wire, loop-powered thrust transmitter designed for monitoring axial displacement in rotating machinery. It converts thrust measurements into a 4–20 mA proportional output for real-time monitoring, helping protect equipment, optimize performance, and prevent costly unplanned downtime. This sensor is ideal for OEM applications such as compressors, small pumps, motors, and fans, and is built for reliable performance in industrial environments.
Key Features
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Measures axial displacement in rotating machinery
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Loop-powered 4–20 mA output for seamless integration
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Compatible with Bently Nevada 3300 NSv proximity probes
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Robust, potted construction for harsh industrial conditions
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Bulkhead screw mounting option for easy installation
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Suitable for high humidity environments
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Supports predictive maintenance and operational safety
Technical Specifications
| Item | Specification |
|---|---|
| Modell Number | 991-06-50-02-00 |
| Series | 991 |
| Type | Thrust Transmitter |
| Full-Scale Range | ±0.6 mm (±25 mils) |
| Output Signal | 4–20 mA loop-powered |
| Power Supply | 12–35 V DC |
| System Length | 5.0 m (16.4 ft) |
| Frequency Response | 10 Hz to 1 kHz |
| Operating Temperature | -40 °C to +85 °C |
| Humidity | Up to 100% condensing |
| Mounting | Bulkhead screws (Option 02) |
| Accuracy | ±1% von full-scale |
| Construction | Potted for durability |
| Compliance | CSA Division 2 (Option 00 for no approvals) |
| Dimensions | 100.1 x 73.9 x 53.3mm |
| Gewicht | 0.43 kg |
Industry Applications
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OEM Machinery – centrifugal compressors, small pumps, motors, and fans
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Power Generation – axial displacement monitoring for turbines and motors
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Oil & Gas – protection von compressors and rotating equipment
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Petrochemical & Chemical – machinery monitoring in harsh environments
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Manufacturing – integration into industrial control systems
Advantages
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Provides precise axial displacement measurement to protect machinery
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Robust, potted design for reliable operation in industrial conditions
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Loop-powered 4–20 mA output ensures easy integration with control systems
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Bulkhead mounting option for flexible installation
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Supports predictive maintenance to reduce downtime and operational costs
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Long-term stability and reliable performance under variable conditions
Häufig gestellte Fragen (FAQ)
Q1: What is the main function von this sensor?
It measures axial displacement (thrust) in rotating machinery and converts it into a 4–20 mA signal for monitoring and protection.
Q2: Which monitoring systems is it compatible with?
It is designed for use with Bently Nevada 3300 NSv proximity probes and industrial control systems.
Q3: What is the full-scale range?
±0.6 mm (±25 mils).
Q4: What type von output does it provide?
4–20 mA loop-powered proportional output.
Q5: What is the operating temperature range?
-40 °C to +85 °C.
Q6: Can it withstand high humidity environments?
Yes, it is rated for up to 100% condensing humidity.
Q7: How is it mounted?
Using bulkhead screws (Option 02).
Q8: What is the construction material?
Potted for durability in harsh industrial conditions.
Q9: Is it suitable for harsh industrial environments?
Yes, it is designed for reliable operation in challenging industrial conditions.
Q10: Which industries commonly use this sensor?
OEM machinery, Power Generation, Oil & Gas, Petrochemical & Chemical, and Manufacturing.
Related Bently Nevada Modules
| Modell Number | Beschreibung |
|---|---|
| 991-05-70-01-01 | 991 Thrust Sensor |
| 991-25-50-02-00 | 991 Thrust Transmitter |
| 3300 NSv | Proximity Sensor for axial displacement |
| 3500/42M | Proximitor®/Seismic Monitoring Module |
| 3500/92 | Communication Gateway Module |
Popular Bently Nevada Modules
| Modell Number | Beschreibung |
|---|---|
| 3300/22M | Transient Data Interface Module |
| 3500/25 | Keyphasor® Module |
| 3500/42M | Proximitor®/Seismic Monitoring Module |
| 3500/50 | Tachometer Module |
| 3500/92 | Communication Gateway Module |
Unternehmensinformationen
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
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