Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 991-25-70-02-00 991 Thrust Sensor
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Bently Nevada 991-25-70-02-00 991 Thrust Sensor is a high-precision, loop-powered transmitter designed to monitor shaft thrust position in rotating machinery. It provides a 4–20 mA output proportional to the measured thrust, enabling reliable integration into machinery protection and control systems without the need for rack-based monitoring.
Key Features
-
2-wire, loop-powered thrust sensor
-
4–20 mA output proportional to shaft thrust position
-
Compatible with Bently Nevada proximity probes and extension cables
-
PROX OUT terminal for vibration and gap signal access
-
Field calibration with zero and span adjustments
-
Fault detection with “Not OK” indication
-
DIN rail or bulkhead mounting options
-
Rugged construction for demanding industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 991-25-70-02-00 |
| 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 (depending on 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
-
Steam and gas turbines
-
Compressors and centrifugal pumps
-
Electric motors and generators
-
Thrust position monitoring in rotating machinery
-
Oil & gas and petrochemical plants
-
Power generation and industrial utilities
-
OEM machinery protection systems
Frequently Asked Questions (FAQ)
Q1: What does the 991-25-70-02-00 Thrust Sensor measure?
It measures shaft thrust position and provides a 4–20 mA proportional output.
Q2: Which probes are compatible with this transmitter?
It works with Bently Nevada proximity probes and extension cables.
Q3: How is the sensor powered?
It is loop-powered with +12 to +35 V DC.
Q4: Does it include fault detection?
Yes, it features “Not OK” indication for probe or cable faults.
Q5: Can it provide vibration signals?
Yes, the PROX OUT terminal allows access to vibration and gap signals.
Q6: What mounting options are available?
It supports DIN rail or bulkhead mounting.
Q7: In which industries is it typically used?
It is widely used in turbines, compressors, pumps, oil & gas, and power generation industries.
Q8: Can it replace a full rack-based system?
Yes, it provides a cost-effective alternative for thrust monitoring.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 991-01-XX-01-05 | Standard 991 thrust sensor transmitter |
| 991-06-70-03-RU | High-performance 991 thrust sensor |
| 991-25-50-03-05 | Extended range 991 thrust sensor |
| 991-04-XX-01-05 | OEM version thrust sensor |
| 990-05-XX-01-00 | Standard 990 vibration transmitter |
| 330930 Extension Cable | Compatible extension cable for proximity probes |
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 does the 991-25-70-02-00 Thrust Sensor measure?
It measures shaft thrust position and provides a 4–20 mA proportional output.
Q2: Which probes are compatible with this transmitter?
It works with Bently Nevada proximity probes and extension cables.
Q3: How is the sensor powered?
It is loop-powered with +12 to +35 V DC.
Q4: Does it include fault detection?
Yes, it features “Not OK” indication for probe or cable faults.
Q5: Can it provide vibration signals?
Yes, the PROX OUT terminal allows access to vibration and gap signals.
Q6: What mounting options are available?
It supports DIN rail or bulkhead mounting.
Q7: In which industries is it typically used?
It is widely used in turbines, compressors, pumps, oil & gas, and power generation industries.
Q8: Can it replace a full rack-based system?
Yes, it provides a cost-effective alternative for thrust monitoring.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 991-01-XX-01-05 | Standard 991 thrust sensor transmitter |
| 991-06-70-03-RU | High-performance 991 thrust sensor |
| 991-25-50-03-05 | Extended range 991 thrust sensor |
| 991-04-XX-01-05 | OEM version thrust sensor |
| 990-05-XX-01-00 | Standard 990 vibration transmitter |
| 330930 Extension Cable | Compatible extension cable for proximity probes |
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.
Click to rate this post!
[Total: 0 Average: 0]
