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- Bently Nevada 135473-01 Keyphasor I/O Module
SKU: 135473-01
Bently Nevada 135473-01 Keyphasor I/O Module
The Bently Nevada 135473-01 is a 3500 system Keyphasor I/O module featuring a 316L stainless steel case. It provides intrinsically safe phase-reference signal processing for harsh environments.
Technical Specification Overview
The Bently Nevada 135473-01 serves as a high-integrity Input/Output interface for the 3500 Machinery Protection System. This module specifically processes Keyphasor signals, which provide essential timing and phase reference data for rotating machinery. By utilizing 316L stainless steel for its case material, the 135473-01 delivers exceptional resistance to corrosive agents and extreme environmental stress. Consequently, this module ensures that the monitoring system receives stable, high-accuracy phase pulses even in the most aggressive industrial atmospheres.
Design and Functional Capabilities
Engineers optimized the 135473-01 for seamless integration with the 3500/25 Enhanced Keyphasor Module. This I/O component features internal terminations and integrated barriers, which simplify field wiring while maintaining intrinsic safety standards. Furthermore, the 316L stainless steel construction provides superior durability compared to standard materials. Because it supports rapid signal response times, the module enables the 3500 system to calculate precise shaft speeds and vector parameters during rapid machine transients.
- Manufacturer: Bently Nevada
- Model Number: 135473-01
- Module Type: Keyphasor I/O with Internal Barriers
- System Series: 3500 Machinery Protection System
- Case Material: 316L Stainless Steel
- Termination Style: Internal (Direct screw terminals)
- Signal Support: Proximity probes and magnetic pickups
- Frequency Range: Up to 20,000 RPM (Input dependent)
- Operating Temperature: -40°C to +85°C
- Net Weight: 0.96 kg
- Dimensions: 2.5 x 18.5 x 14.0 cm
Operational Impact and Industrial Applications
This Keyphasor I/O module actively drives sophisticated machinery diagnostics by providing the necessary “Once-Per-Turn” reference signal. Maintenance teams rely on this data to perform orbit analysis, Bode plots, and polar plots. Moreover, the robust stainless steel housing protects the internal electronics from salt spray and chemical vapor ingress. Therefore, the module maintains operational uptime in facilities where standard hardware might corrode or fail prematurely.
Primary industrial applications include:
- Offshore Oil Platforms: Resisting saltwater corrosion while monitoring subsea pump phase angles.
- Chemical Processing Plants: Protecting critical signal paths from acidic or caustic vapors.
- Power Generation Facilities: Providing timing references for large-scale steam and gas turbine rotors.
- Refining Operations: Monitoring high-speed centrifugal compressors in hazardous process zones.
Mechanical Integrity and Reliability
Bently Nevada employs 316L stainless steel to guarantee the 135473-01 withstands the rigors of heavy industrial use. This material choice effectively eliminates the risk of stress-corrosion cracking and pitting in humid or chemical-laden environments. Additionally, the internal barrier design limits the electrical energy delivered to the transducers in the field. This safety feature allows the module to interface directly with sensors located in explosive atmospheres without requiring external isolators. The combination of structural strength and electronic precision makes this module a cornerstone of long-term plant safety.
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140471-02 | Bently Nevada | I/O Module
140471-02 Product datasheet
Model number: | 140471-02 | Module Type: | Dynamic Pressure I/O Module | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3300 series | Lead time: | In Stock | |
Weight: | 0.4kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x11.2x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
140471-02 Functional Description
The Bently Nevada 140471-02 Dynamic Pressure I/O Module is a high-precision vibration monitoring module designed for industrial machinery protection and condition monitoring. The 140471-02 provides real-time data on vibration levels, enabling early fault detection and preventing unexpected equipment failures.
With advanced signal processing capabilities, the Bently Nevada 140471-02 Pressure I/O Module ensures accurate measurement of machinery vibration, making it ideal for critical applications such as turbines, compressors, and motors. Its seamless integration with Bently Nevada monitoring systems enhances overall system reliability and operational efficiency.
The Bently Nevada 140471-02 Internal Terminations features a robust and durable design, ensuring stable performance in harsh industrial environments. It supports continuous monitoring, delivering precise data that helps optimize maintenance schedules and reduce downtime.
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134652-01 | Bently Nevada | Monitor Module
134652-01 Product datasheet
Model number: | 134652-01 | Module Type: | Position I/O Module with Internal Terminations | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.7kg | HS CODE: | 8537101190 | |
Dimension: | 33.8x2.5x19cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
134652-01Functional Description
The BENTLY 135137-01 Position I/O Module with Internal Terminations is an essential component in modern industrial automation systems, offering exceptional precision and reliability for monitoring critical machinery parameters. Designed to withstand demanding industrial conditions, the 135137-01 Position I/O Module with Internal Terminations features robust construction and high-quality components, ensuring long-lasting performance.
This module excels in precise vibration measurement, allowing for early detection of mechanical issues. By providing accurate feedback, the 135137-01 Position I/O Module with Internal Terminations helps in preventing costly downtime through timely maintenance. Custom processing options are available, allowing the module to meet specific project requirements, making it adaptable for various industrial applications.
Operating efficiently at 220V and outputting a frequency of 30kHz, the 135137-01 Imported brandis compatible with a wide range of industrial control systems. With its internal terminations, the module simplifies wiring and ensures secure, reliable connections. Certified to meet stringent industry standards, the 135137-01 PositionImported brand guarantees optimal performance, reliability, and longevity in industrial environments.
the Bently Nevada 134652-01 CPU Processor Board delivers precise control, enhanced reliability, and efficient performance in complex industrial environments.
128275-01 | Bently Nevada | Monitor Module
128275-01 Product datasheet
Model number: | 128275-01 | Module Type: | Slot Cover 3500 Future Expansion | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.06kg | HS CODE: | 8537101190 | |
Dimension: | 24x2.8x2.8cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
128275-01Functional Description
The 128275-01 Slot Cover 3500 Future Expansion is expertly crafted from high-quality stainless steel, providing exceptional durability and resistance to corrosion in demanding industrial environments. Its robust construction ensures long-term performance, even under harsh operating conditions.
Measuring 120mm x 120mm x 3mm, the 128275-01 Bently Nevada 3500 monitoroffers a compact and space-efficient design, making it easy to install and integrate into a variety of industrial automation systems without affecting overall efficiency.
Designed to operate in extreme temperature conditions ranging from -40°C to +85°C, this slot cover guarantees reliable performance and protection across a wide range of applications, ensuring uninterrupted operation in challenging environments.
With seamless compatibility with Bently Nevada automation systems, the 128275-01 Future Expansion Blankfacilitates optimal interaction and data integrity, enhancing system reliability and operational efficiency.
Engineered to handle a DC 24V power supply, this slot cover is a cost-effective and practical solution for improving the resilience and functionality of existing control systems. Whether for new installations or system upgrades, the 128275-01 3500 Series Parts Slot Cover Future Expansionserves as an essential component for future expansion needs.


























