3500/53 133388-01 Bently Nevada Electronic Overspeed Detection Module

Description:

135313-01 is an Electronic Overspeed Detection System manufactured and designed by Bently Nevada as part of the 350053 eries used to control the machinery conditiormonitoring system.Is a highly reliable andconfigurable solution for protecting rotating machinery from overspeed conditions. 

The system typicaly consists of speed sensors, a control unit, and output relays. Speed sensors, such as magnetic pickups or proximity probes, aremounted near the rotating shaft or gear teeth to continuously measure speed. Thee sensors generate electrical pulses proportional tothe rotational speed ofthe machine, Thepuises are then transmited to the control unit, which processes the signals and compares them to predelined overspeed thresholds, Modern oversped detection systemoften incorporate Triple Modular Redundancy TMR,wherethree independent channels measure and verifyspeed valwes to ensure high reliability and minimize false tris.When the control unit detects thatthe sped has exceded the preset limit it sends a command to acivate output relavs, These relavs are connected to Fmergencyshutdown(ESD) systems, circuit breakers,or fuel controlvalves, which immediately cut power or fuelsupply tothe machine,bringingit to a safe stop. in advanced systems,the overspeedjetection svstem can also communicate with supenisory control and Data Acauision SADA svstems or Distibuted ontol svtems lbes tor realime monitorine andlogging of speed data.

Key Features

• Two input channels: Accepts input from a variety of sensors, including proximity probes, velocitysensors,and othertransducers.
• High accuracy: Provides precise measurements of position, velocity, and other parameters
• Wide measurement ranges: Can accommodate a wide range of sensor outputs
• Advanced signal processing: Filters and conditions signals to extract meaningful information.
• User-configurable alarms: Triggers alarms based on user-defined setpoints
• Data communication: Communicates data to the 3500/45 monitoring system for real-time monitoringand analysis.
• Protection:Provides crucial data for preventing equipment failures.0Enables proactive maintenance strategies to extend machine lifespan.
• Configurable for various applications like shaft position, axial movement.Dand valve stem tracking.

Parameters:

Measurement Range:+10 g
Frequency Range: 1 to 10 kHz
Resolution: 0.l μg
Temperature Range: -40°C to +85°C
Output: Analog(+10V), Digital(RS-485)
Power supply: 24V DC

• Inputs

• Outputs

Q1: What is the Bently Nevada 3500/53 0verspeed Detection system?

The Benty Newada 3500153 0versped Detection Svstem is a highly reliable and avanced monitoring solution desiened to detect and prevent excesive rotational speeds incritical rotating machinery. t is part ofthe BentlyNevada 3500 Series Machinery Protection System and is primarily used in turbines,compressors, and generators.

Q2: Why is Triple Modular Redundancy (TMR) important in overspeed detection?

TMR enhances system reliabitly by using three independent speed chanels, ensuring that a single sensor failure does not trigger false trips or system malfunctions. Thesystem makes a decision based on a 2-out-of-3 voting mechanism, allowing operations to continue even if one sensor fails.What types ofspeed sensors are compatible with the 3500/53?The system supports various sensor types, including proximity probes, magnetic pickups, and Hallefet sensors. This lexibility aows it to be integrated with diferentmachinery setups, ensuring accurate speed measurements across a range ofindustrial applications.

Datasheet Link:

3500/53 133388-01 Bently Nevada ElectronicOverspeed Detection Module PDF Datasheet