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| +8613666033393 | ||||||||
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Bently Nevada 991-01-XX-01-05 991 Thrust Sensor
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Bently Nevada 991-01-XX-01-05 991 Thrust Sensor is a loop-powered, two-wire transmitter specifically designed for thrust position monitoring in rotating machinery. It provides a 4–20 mA output proportional to the measured shaft position, allowing easy integration into control and protection systems without the need for complex rack-based monitoring.
Key Features
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2-wire, loop-powered thrust sensor transmitter
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Provides 4–20 mA output proportional to shaft thrust position
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Compatible with Bently Nevada proximity probes and extension cables
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PROX OUT terminal for vibration and gap voltage signal access
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Zero and span potentiometers for field calibration
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Fault detection and “Not OK” status indication
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DIN rail or bulkhead mounting options
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Rugged design for industrial applications
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 991-01-XX-01-05 |
| Series | 991 Thrust Sensor |
| Product Type | Thrust position transmitter |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| Weight | 0.43 kg |
| Power Supply | +12 to +35 V DC |
| Output | 4–20 mA proportional to thrust position |
| Measurement Range | 0–2 mm or per probe configuration |
| Frequency Response | DC to 600 Hz |
| Loop Accuracy | ±1.5% of full scale |
| Max Loop Resistance | 1,000 Ω at 35 V DC |
| Probe Compatibility | Bently Nevada proximity probes and extension cables |
| Operating Temperature – Transmitter | –35 °C to +85 °C |
| Operating Temperature – Probe | –52 °C to +177 °C |
| Relative Humidity | 0–100%, condensing |
| Mounting Options | DIN rail or bulkhead mounting |
Industry Applications
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Steam turbines and gas turbines
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Compressors and pumps
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Electric motors and generators
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Thrust position monitoring in critical machinery
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Oil & gas and petrochemical plants
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Power generation and industrial utilities
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OEM machinery protection systems
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 991 Thrust Sensor?
It measures thrust position and provides a 4–20 mA output proportional to shaft displacement.
Q2: Is this device compatible with Bently Nevada proximity probes?
Yes, it works with Bently Nevada proximity probes and extension cables.
Q3: How is the 991-01-XX-01-05 powered?
It is loop-powered with a supply of +12 to +35 V DC.
Q4: Does it include diagnostics?
Yes, it provides “Not OK” indication and probe fault detection.
Q5: Can it output both vibration and position signals?
Yes, it features a PROX OUT connection for vibration and gap signals.
Q6: What mounting options are available?
It supports DIN rail and bulkhead mounting.
Q7: What industries commonly use this thrust sensor?
It is widely used in oil & gas, petrochemical, and power generation industries.
Q8: Can it replace a rack-based monitoring system?
Yes, it offers a cost-effective solution where full rack-based monitoring is not required.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 991-02-XX-01-05 | Thrust sensor, alternative configuration |
| 991-03-XX-01-05 | Thrust sensor, extended measurement range |
| 990-05-XX-01-00 | Standard 990 series vibration transmitter |
| 991-04-XX-01-05 | Thrust sensor for OEM applications |
| 3300 NSv Probe | Compatible proximity probe |
| 330930 Extension Cable | Proximity probe extension cable |
Popular Bently Nevada Modules
| Model | Description |
|---|---|
| 3500/40M | Proximitor®/Seismic monitoring module |
| 3500/42M | Vibration monitoring module |
| 3500/92 | Communication gateway module |
| 330104-00-12-10-02-05 | 3300 XL 8 mm proximity probe |
| 330708-00-20-50-02-05 | 3300 XL 11 mm proximity probe |
| 330130-045-01-05 | 3300 XL extension cable |
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 991 Thrust Sensor?
It measures thrust position and provides a 4–20 mA output proportional to shaft displacement.
Q2: Is this device compatible with Bently Nevada proximity probes?
Yes, it works with Bently Nevada proximity probes and extension cables.
Q3: How is the 991-01-XX-01-05 powered?
It is loop-powered with a supply of +12 to +35 V DC.
Q4: Does it include diagnostics?
Yes, it provides “Not OK” indication and probe fault detection.
Q5: Can it output both vibration and position signals?
Yes, it features a PROX OUT connection for vibration and gap signals.
Q6: What mounting options are available?
It supports DIN rail and bulkhead mounting.
Q7: What industries commonly use this thrust sensor?
It is widely used in oil & gas, petrochemical, and power generation industries.
Q8: Can it replace a rack-based monitoring system?
Yes, it offers a cost-effective solution where full rack-based monitoring is not required.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 991-02-XX-01-05 | Thrust sensor, alternative configuration |
| 991-03-XX-01-05 | Thrust sensor, extended measurement range |
| 990-05-XX-01-00 | Standard 990 series vibration transmitter |
| 991-04-XX-01-05 | Thrust sensor for OEM applications |
| 3300 NSv Probe | Compatible proximity probe |
| 330930 Extension Cable | Proximity probe extension cable |
Popular Bently Nevada Modules
| Model | Description |
|---|---|
| 3500/40M | Proximitor®/Seismic monitoring module |
| 3500/42M | Vibration monitoring module |
| 3500/92 | Communication gateway module |
| 330104-00-12-10-02-05 | 3300 XL 8 mm proximity probe |
| 330708-00-20-50-02-05 | 3300 XL 11 mm proximity probe |
| 330130-045-01-05 | 3300 XL extension cable |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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