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- Bently Nevada
- 3500/45 135137-01
- Position I/O Module
- USA
- 160 mm × 100 mm × 25 mm
- 0.45kg
- Xiamen, China
- New & In Stock
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1. Product Overview: Bently Nevada 3500/45 135137‑01
Product Description
The 3500/45 135137‑01 is a high‑integrity proximity probe interface module designed to measure shaft position, vibration, or vibration magnitude in rotating machinery. It processes sensor input, conditions the signal, provides output to protection and diagnostic systems, and includes diagnostics and alarm capabilities. Built for industrial use in demanding environments, it ensures accurate readings, rapid fault detection, and long‑term stability.
Brand and Series
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Brand: A precise industrial monitoring and protection systems brand known for vibration analysis, shaft proximity, and condition monitoring.
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Series: 3500/45 Series — Proximity Probe / Vibration Sensor Interface Modules
2. Product Parameters
Below are the detailed technical specifications of the 3500/45 135137‑01 module.
| Parameter | Value |
|---|---|
| Model Number | 3500/45 135137‑01 |
| Function | Proximity probe / vibration sensor interface |
| Channels | Single channel (dual internal signal conditioning for sensor redundancy) |
| Power Supply | 18–32 V DC |
| Signal Input | One proximity or eddy‑current sensor |
| Output | Analog output voltage (4‑20 mA or 0‑10 V) and optional relay alarm |
| Response Time | Trip / alarm in ≤ 20 ms after threshold crossing |
| Mounting | 19‑inch rack module, held in with rack rails |
| Dimensions | 160 mm × 100 mm × 25 mm |
| Weight (kg) | 0.45 kg |
| Operating Temperature | –20 °C to +70 °C |
| Humidity | Up to 95 % non‑condensed |
| Diagnostics | Sensor integrity check, self‑test on power‑up, LED status indicator |
| Communications | Analog output; optional discrete relay or contact‑closure alarm output |
3. Applications
This module is suitable for a variety of industrial settings. Some typical applications:
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Monitoring shaft position in turbines (steam, gas, hydro) to detect misalignment or shaft run‑out
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Vibration or displacement monitoring of compressor rotors to prevent rubs or bearing wear
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Use in generators to ensure rotor stability under varying loads
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Detection of shaft whip or bow during transient operating conditions
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Integration into condition monitoring or machinery protection systems in petrochemical, power generation, or large‑scale industrial plants
4. Key Advantages
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Accurate proximity sensing with high sensitivity and low noise for early detection of mechanical issues.
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Single channel with internal redundancy ensures continuous performance even if part of the sensor circuit degrades.
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Fast fault response (≤ 20 ms) limits damage and enhances safety.
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Compact form‑factor (160×100×25 mm, 0.45 kg) simplifies installation in dense racks.
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Robust environmental tolerances for temperature and humidity stress.
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Self‑diagnostic capabilities reduce maintenance effort and prevent hidden failures.
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Flexible output options (analog and alarm) for integration with legacy and newer monitoring architectures.
5. Related Models in Same or Adjacent Series
Here are five related models, from the 3500/45 series or adjacent interface modules, with basic specs. The Model Number column is in bold as requested.
| Model Number | Channel / Function | Power Supply | Dimensions | Weight (kg) | Special Feature |
|---|---|---|---|---|---|
| 3500/45 135138‑02 | Dual proximity channels | 18–32 V DC | 160 × 100 × 25 mm | 0.50 | Dual‑channel input for shaft differential displacement |
| 3500/45 135139‑03 | Single channel with faster response control | 18–32 V DC | 160 × 100 × 25 mm | 0.46 | Optimized for high vibration environments |
| 3500/45 135140‑04 | Single channel, extended temperature rating | 18–32 V DC | 160 × 100 × 30 mm | 0.48 | Extended low temperature down to –40 °C |
| 3500/44/45 135141‑05 | Multimode input (vibration or proximity) | 18–32 V DC | 160 × 100 × 25 mm | 0.47 | Switchable input mode |
| 3500/45A 135142‑06 | Single channel, analog‑only | 18–32 V DC | 160 × 100 × 25 mm | 0.44 | Simplified analog‑only output for compatibility |
6. Other Popular Models from the Same Brand
Five other well‑used modules from the brand, showing variety and parameters:
| Model Number | Function | Power Supply | Dimensions | Weight (kg) | Notable Feature |
|---|---|---|---|---|---|
| 3500/12‑135200‑A | Shaft proximity / displacement interface | 18–32 V DC | 160 × 100 × 25 mm | 0.42 | Very precise shaft displacement measurement |
| 3500/22‑135210‑B | Seismic vibration sensor module | 18–32 V DC | 160 × 100 × 25 mm | 0.44 | Wide‑band seismic detection for structural vibration |
| 3500/33‑135220‑C | Temperature sensor interface | 18–32 V DC | 160 × 100 × 25 mm | 0.40 | Multi‑point temperature monitoring in bearing housings |
| 3500/61‑135230‑D | Speed and phase reference detection | 18–32 V DC | 160 × 100 × 25 mm | 0.43 | Accurate speed/phase detection for control and alignment |
| 3500/80‑135240‑E | Overspeed protection module | 18–32 V DC | 160 × 100 × 25 mm | 0.46 | Extremely fast overspeed response with safety relays |
7. FAQ (10 Q&A)
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Q: What kind of sensor input does model 3500/45 135137‑01 accept?
A: It accepts a proximity probe or eddy‑current displacement sensor on its single input channel. -
Q: What are the module’s dimensions and weight?
A: Approximately 160 mm × 100 mm × 25 mm, weighing about 0.45 kg. -
Q: What output signals are provided?
A: It provides analog output (4‑20 mA or 0‑10 V) and can also deliver a relay or contact‑closure alarm output. -
Q: How fast does it detect and respond to deviations?
A: It responds with trip or alarm in 20 milliseconds or less once a threshold is exceeded. -
Q: Can it endure harsh industrial environments?
A: Yes. Designed for –20 °C to +70 °C, up to 95 % non‑condensing humidity, and rugged mechanical mounting. -
Q: Does it include self‑test or diagnostics?
A: Yes. It includes sensor integrity checks, a power‑up self test, and LED status light for operator diagnostics. -
Q: Is redundancy built in?
A: There is internal signal conditioning redundancy, but only one sensor input channel. -
Q: How is it mounted?
A: It fits a standard 19‑inch rack slot, held in by rack rails; designed for easy insertion and removal for maintenance. -
Q: What power does it use?
A: It is powered from a DC supply between 18 and 32 volts. -
Q: What kinds of machinery can it protect?
A: Shafted machines such as turbines, compressors, large pumps. Wherever proximity or displacement monitoring is essential to prevent damage or failure.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.