Bently Nevada 3500/45 135137-01 Position I/O Module with Internal Terminations(XIONGBA)

Brand Model: Bently Nevada 3500/45 135137-01
Product Name: 3500/45 Position I/O Module with Internal Terminations
Warranty: 1 year
Size: 241.3mm × 24.4mm × 99.1mm
Weight: 0.44 kg
Origin: USA
Inventory: Spot available 
Delivery Time: 3–5 days after payment

  • Need Help?
  • +86 18030182217
  • +86 18030182217
  • sandydcsplc@gmail.com
库存图标
100,000+ Models in Stock
保修图标
One-Year Warranty
响应图标
24h Fast Response

Description

Many products are not yet available—feel free to contact us for more options.

If there is a discrepancy between the product model and the displayed image, the model shall take precedence. For specific product photos, please reach out to us, and we will arrange on-site warehouse shots to confirm details.

With an extensive global warehouse network, there may be occasions where it takes a few hours to provide an accurate response. We appreciate your understanding, and rest assured we’ll address your inquiries as promptly as possible.


Product Overview

The Bently Nevada 3500/45 135137-01 is a high-performance four-channel position I/O module designed for critical rotating machinery protection. As a core component of the 3500 Series platform, this module integrates seamlessly with Bently Nevada’s advanced monitoring systems to deliver real-time insights into axial position, thrust bearing wear, and differential expansion. Unlike standalone position monitors (e.g., 3500/45 176449-04), the 135137-01 focuses on signal conditioning and termination, acting as an interface between sensors and the 3500 Rack Controller .

 

With configurable channels supporting proximity transducers, rotary position transducers (RPTs), DC/AC linear variable differential transformers (LVDTs), and rotary potentiometers, the 135137-01 processes raw sensor signals into standardized outputs for the 3500 Rack. Its internal termination design simplifies wiring by eliminating external terminal blocks, while dual 4–20 mA outputs per channel enable seamless integration with distributed control systems (DCS) .

 

Key to its value is compliance with API 670 and SIL functional safety standards, ensuring reliability in safety-critical environments. The 135137-01’s role as a signal conditioning hub—combining precision signal processing with robust EMI resistance—positions it as a cornerstone component in modern industrial automation systems, optimizing both operational efficiency and asset longevity .

Technical Specifications

Parameter Value
Product Model 3500/45 135137-01
Manufacturer Bently Nevada
Product Type Position I/O Module with Internal Terminations
Input Impedance 10 kΩ (proximity/RPT) / 137 kΩ (AC LVDT) / 200 kΩ (rotary potentiometer)
Sensitivity Thrust: 100–200 mV/mil / Differential Expansion: 10–20 mV/mil
Power Consumption 2 W (typical)
Communication Protocols RS-485 Modbus, Bently Nevada Protocol
Operating Temperature -40°C to +85°C (storage: -55°C to +125°C)
Physical Dimensions 241.3mm × 24.4mm × 99.1mm
Weight 0.44 kg
Alarm Setpoints Configurable via 3500 Rack Controller
Output Impedance 550 Ω (buffered transducer outputs)
Input Signal Types Proximity, RPT, DC/AC LVDT, rotary potentiometer
Filtering Capabilities Low-pass filtering (10 Hz–1 kHz)
Frequency Response DC to 1 kHz

Main Features and Advantages

Multi-Sensor Compatibility: The 135137-01 supports a wide range of industrial sensors, including AC LVDTs (unique to this model) for high-precision linear displacement measurements. This versatility makes it ideal for applications requiring mixed sensor types, such as turbine casing expansion monitoring with LVDTs and thrust bearing wear detection with proximity probes .

 

Internal Termination Design: By integrating termination blocks within the module, the 135137-01 reduces cabling complexity and minimizes EMI interference. This design is particularly beneficial in harsh environments (e.g., offshore platforms) where external connections are vulnerable to corrosion .

 

SIL-Compliant Safety: Engineered for SIL functional safety, the 135137-01 includes redundant power inputs and diagnostic self-checks to ensure fail-safe operation. Its dangerous undetected failure rate (PFDAVG) meets IEC 61508 standards, making it suitable for safety instrumented systems (SIS) .

 

Remote Configuration: Via the 3500 Rack Controller, users can remotely program channel functions (e.g., axial position vs. differential expansion) and adjust alarm setpoints. This feature is critical for installations at remote sites or offshore platforms where on-site access is limited .

 

Compact and Rugged: With an IP65-rated enclosure and shock-resistant construction, the 135137-01 withstands extreme temperatures (-40°C to +85°C) and harsh conditions (e.g., dust, vibration), ensuring reliable performance in oil and gas, power generation, and mining sectors .

Application Areas

The Bently Nevada 3500/45 135137-01 excels in industries where machinery reliability is paramount:

 

  • Oil and Gas: Monitoring compressor thrust bearings and pipeline valve positions. Its AC LVDT support enables precise measurement of thermal expansion in high-pressure pipelines .
  • Power Generation: Safeguarding steam turbines by detecting axial displacement and casing expansion. The module’s wide temperature range ensures stability in power plant environments .
  • Manufacturing: Optimizing paper mill rolls and chemical reactor agitators by providing real-time position data for predictive maintenance .
  • Mining: Ensuring continuous operation of conveyor systems and crushers in dusty, corrosive environments. The 135137-01’s EMI resistance minimizes signal degradation in electrically noisy settings .

 

By providing early warnings of thrust bearing overload or thermal expansion mismatches, the 135137-01 mitigates risks of production downtime and costly repairs.

Related Products

3500/40M 176449-01+125680-01 Bently Nevada

176449-01 3500/40M Bently Nevada Proximitor Monitor

3500/40-01-00 | Bently Nevada Proximitor Monitor

Bently Nevada 3500/40-01-00 125680-01 Proximitor I/O 

Bently Nevada 3500/40 3500/40M 176449-01 140734

HS:7326909000

Contact info