Description

Bently Nevada 135473-01 is a critical component in the Bently Nevada 3500 series mechanical protection system,specifically the internal isolated I/O module of the 3500/25 enhanced Keyphasor module.As a leading global provider of mechanical condition monitoring and protection solutions,Bently Nevada’s 3500 system is widely used in various types of rotating machinery for continuous monitoring,vibration analysis,and mechanical protection.The main function of module 135473-01 is to receive signals from Keyphasor sensors and convert them into digital Keyphasor signals,providing accurate speed and phase references.This module is particularly suitable for applications where Keyphasor signals need to be isolated to avoid interference with other systems(such as control systems).

135473-01 plays an important role in the 3500 mechanical protection system,providing critical synchronization signals for other monitoring modules such as vibration monitoring modules,enabling the system to accurately measure rotor vibration,shaft position,and velocity,and identify potential mechanical faults.This module is designed specifically for Magnetic Pickup applications,but it is also compatible with Proximitors through an external power supply®Sensors provide signal isolation.By providing highly accurate and reliable Keyphasor signals,135473-01 helps ensure stable operation of mechanical equipment,improve production efficiency,and minimize unplanned downtime,which is key to achieving predictive maintenance and asset management.

technical specifications

Product model:135473-01

Manufacturer:Bently Nevada(Baker Hughes)

Product type:3500/25 Keyphasor I/O module(internal isolation,internal terminals)

Compatible Module:3500/25 Enhanced Keyphasor Module(Main Module)

Input channels:2 Keyphasor input channels

Output channels:2 Keyphasor output channels

Signal type support:magnetic pickups,Proximitor®Sensor(requires external power supply)

Main function:Provide speed and phase reference signals,and perform signal isolation

Working temperature range:-40°C to+70°C

Storage temperature range:-40°C to+85°C

Certification:Complies with relevant industry standards and safety certifications

Main features and advantages

The Bently Nevada 135473-01 Keyphasor I/O module has multiple key features and advantages,making it an indispensable component of rotating machinery monitoring and protection systems.Firstly,its internal isolation design is a significant advantage.This isolation function can effectively prevent electrical noise or ground loop interference from Keyphasor signal sources from affecting the 3500 system or other connected control systems,ensuring signal purity and measurement accuracy.For application scenarios where Keyphasor signals need to be connected in parallel to multiple devices,135473-01 provides a safe and reliable interface to avoid mutual interference between systems.

Secondly,135473-01 has strong compatibility.It is designed specifically for magnetic pickup applications,but can also be connected to Bently Nevada’s Proximitors through an external power source®Sensors work seamlessly together.This flexibility ensures its wide applicability in various sensor configurations and application environments,reducing system integration complexity.The module provides two Keyphasor input channels and two Keyphasor output channels,supporting the generation of one/turn event signals from one/turn or multiple/turn inputs,greatly enhancing its application capabilities in complex machinery.

In addition,the accuracy of 135473-01 is crucial for mechanical protection.It can provide highly accurate speed and phase measurements,which are the basis for vibration analysis(such as 1X amplitude and phase)and fault diagnosis.The precise Keyphasor signal enables the 3500 monitoring module to detect anomalies in mechanical operation in a timely manner,such as imbalances and misalignment,thereby achieving effective predictive maintenance.Finally,as part of the 3500 system,135473-01 inherits Bently Nevada’s consistent high reliability and durability,enabling long-term stable operation in harsh industrial environments and providing uninterrupted protection for critical assets.

BENTLY 135473-01

application area

The Bently Nevada 135473-01 Keyphasor I/O module,as a key component of the 3500 series mechanical protection system,has a wide range of applications covering various industrial scenarios that require precise monitoring and protection of rotating machinery.In the oil and gas industry,whether on land or offshore platforms,135473-01 is widely used to monitor the speed and phase of key rotating equipment such as turbines,compressors,pumps,and generators,ensuring their safe and efficient operation under extreme conditions and preventing huge losses caused by unexpected equipment shutdowns.

In the power production industry,including thermal power generation,nuclear power,hydropower,and wind power plants,135473-01 is crucial for monitoring the dynamic behavior of rotors in large equipment such as turbines,generator sets,pumps,and fans.It provides accurate synchronization signals,enabling the vibration monitoring system to accurately diagnose problems such as shaft vibration,misalignment,and bearing faults,thereby ensuring the continuous and stable power supply of the power plant.

For the chemical and petrochemical industries,135473-01 plays a crucial role in monitoring the speed and phase of key equipment such as reactor agitators,various pumps,fans,and compressors.In these highly secure environments,precise Keyphasor signals help detect device anomalies early and avoid equipment failures that could lead to catastrophic consequences.In addition,in industrial fields such as metallurgy,papermaking,pharmaceuticals,and water treatment,135473-01 can provide reliable speed and phase references for production lines involving large rotating machinery,supporting comprehensive mechanical condition monitoring and fault diagnosis,thereby optimizing equipment performance and extending service life.

Related products

The products related to Bently Nevada 135473-01 mainly include other modules of the Bently Nevada 3500 series,as well as matching sensors and accessories.

3500/25 Enhanced Keyphasor Module:135473-01 is one of the I/O module options for this main module,which is responsible for processing Keyphasor signals and providing them to other monitoring modules in the 3500 rack.

3500/40 Proximitor Monitor:The vibration monitoring module receives signals from the Proximitor sensor and analyzes 1X vibration amplitude and phase parameters by combining them with the Keyphasor signal provided by 135473-01.

3500/42 Proximitors/Seismic Monitor:combines Proximitors and Seismic sensor inputs,and also relies on 135473-01 to provide speed and phase synchronization.

3300 XL 8 mm Proximity Transformer System:The most commonly used non-contact displacement sensor in Nevada,typically used as a Keyphasor input or for radial vibration measurement,can be paired with 135473-01.

3300 XL 11 mm Proximity Transformer System:Another commonly used non-contact displacement sensor,typically used in large machinery and can also serve as a Keyphasor input.

200350 Accelerometer:a speed or acceleration sensor used to measure mechanical vibration,combined with Keyphasor signal 135473-01 for more comprehensive vibration analysis.

3500/05 System Rack:The installation rack for all 3500 series modules,including 135473-01 and its main module,is installed in this rack.

3500 Power Supply Module:Provides stable power supply for the entire 3500 rack(including 135473-01).

3500/25-01-04-00:00 Another I/O module configuration for the 3500/25 enhanced Keyphasor module,featuring isolation and external terminals.

BENTLY 135473-01

Installation and maintenance

Preparation before installation:Before installing the Bently Nevada 135473-01 module,please carefully read the installation manual for the 3500 system and 3500/25 enhanced Keyphasor module to understand all safety precautions and installation steps.Ensure that you have all necessary tools and accessories,including suitable screwdrivers,cables,grounding devices,and the 135473-01 module itself.When installing,it should be operated in a power-off state to ensure that the 3500 rack power has been disconnected,and strict ESD(electrostatic discharge)protection measures should be followed to avoid static electricity damaging sensitive electronic components.Confirm the slot position of the 3500/25 enhanced Keyphasor main module in the rack,and prepare the connecting cables for the Keyphasor sensors to ensure that the cable length and type meet the specifications.

Maintenance suggestion:To ensure the long-term reliable operation of module 135473-01,it is recommended to perform regular preventive maintenance.This includes regular inspections of modules and their wiring for physical damage,corrosion,or looseness.Regularly clean the dust and dirt on the surface of the module and inside the rack to prevent overheating and electrical failures.Although the 135473-01 module itself usually does not require calibration,the Keyphasor sensor connected to it should be calibrated according to the manufacturer’s recommended cycle to ensure measurement accuracy.Meanwhile,it is recommended to regularly check the 3500 system software(such as System 1)™）Timely identify and resolve potential issues related to diagnostic information and event logs related to 135473-01.When replacing the 135473-01 module,it is necessary to follow the manual instructions for hot plugging or shutdown operations,and ensure that the firmware version of the new module is compatible with the existing system.

Product Guarantee

We are well aware of the importance of rotating machinery monitoring for industrial operations,and therefore provide comprehensive assurance for the quality and performance of Bently Nevada 135473-01 products.